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Knoop hardness scale

Knoop hardness scale, Total:279 items.

In the international standard classification, Knoop hardness scale involves: Testing of metals, Powder metallurgy, Mechanical testing, Ceramics, Shafts and couplings, Surface treatment and coating, Glass, Paints and varnishes, Mining and quarrying, Construction materials, Measurement of force, weight and pressure, Horology, Welding, brazing and soldering, Rubber and plastics products, Diagnostic, maintenance and test equipment, Rubber.

British Standards Institution (BSI), Knoop hardness scale

BS EN ISO 4545-4:2006 Metallic materials - Knoop hardness test - Tables of hardness values
BS EN ISO 4545-4:2018 Tracked Changes. Metallic materials. Knoop hardness test. Table of hardness values
BS ISO 22394:2010 Hardmetals - Knoop hardness test
BS EN ISO 4545-1:2006 Metallic materials - Knoop hardness test - Test method
BS EN ISO 4545-1:2023 Metallic materials. Knoop hardness test - Test method
BS EN 14205:2003 Natural stone test methods - Determination of Knoop hardness
BS EN ISO 4545-3:2006 Metallic materials - Knoop hardness test - Calibration of reference blocks
BS EN ISO 4516:2002 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests
BS 3900-E12.2:2000 Methods of test for paints - Determination of Knoop hardness by measurement of the indentation depth
BS EN ISO 4545-1:2018 Tracked Changes. Metallic materials. Knoop hardness test. Test method
BS EN 843-4:2005 Advanced technical ceramics — Mechanical properties of monolithic ceramics at room temperature — Part 4: Vickers, Knoop and Rockwell superficial hardness
BS EN 843-4:2007 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Vickers, Knoop and Rockwell superficial hardness
DD ENV 843-4-1995 Advanced technical ceramics. Monolithic ceramics. Mechanical properties at room temperatures. Vickers, Knoop and Rockwell superficial hardness tests
BS EN ISO 4545-2:2006 Metallic materials - Knoop hardness test - Verification and calibration of testing machines
BS EN ISO 4545-3:2017 Tracked Changes. Metallic materials. Knoop hardness test. Calibration of reference blocks
BS 3900-E12.1:2000 Methods of test for paints - Determination of Knoop hardness by measurement of the indentation length using a microscope
BS EN ISO 22826:2021 Destructive tests on welds in metallic materials. Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)
22/30445364 DC BS EN ISO 4545-1. Metallic materials. Knoop hardness test - Part 1. Test method
BS EN ISO 4545-2:2017 Tracked Changes. Metallic materials. Knoop hardness test. Verification and calibration of testing machines
BS EN ISO 6506-4:2005 Metallic materials - Brinell hardness test - Table of hardness values
BS EN ISO 6506-4:2014 Metallic materials. Brinell hardness test. Table of hardness values
BS EN ISO 6507-4:2006 Metallic materials - Vickers hardness test - Tables of hardness values
BS ISO 22826:2006 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)
BS EN ISO 6507-4:2018 Tracked Changes. Metallic materials. Vickers hardness test. Tables of hardness values

Japanese Industrial Standards Committee (JISC), Knoop hardness scale

JIS Z 2251-2:2020 Knoop hardness test-- Part 2: Table of hardness values
JIS Z 2251:1992 Method of knoop hardness test
JIS Z 2251:1998 Knoop hardness test -- Test method
JIS Z 2251:2009 Knoop hardness test -- Test method
JIS B 7734:1997 Knoop hardness test -- Verification of testing machines
JIS Z 2251-1:2020 Knoop hardness test-- Part 1: Test method
JIS B 7734:2020 Knoop hardness test -- Verification and calibration of testing machines
JIS Z 2244-2:2020 Vickers hardness test -- Part 2: Tables of hardness values
JIS Z 2243-2:2018 Brinell hardness test -- Part 2: Table of hardness values

American Society for Testing and Materials (ASTM), Knoop hardness scale

ASTM E140-07 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
ASTM E140-97e2 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
ASTM E140-05 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
ASTM E140-05e1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
ASTM E140-97e3 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
ASTM E140-02e1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
ASTM E140-02 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, and Scleroscope Hardness
ASTM E140-12b Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
ASTM E140-12be1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
ASTM E140-12B(2019)e1 Standard Hardness Conversion Tables for Metals Relationship Among Brinell Hardness, Vickers Hardness, Rockwell Hardness, Superficial Hardness, Knoop Hardness, Scleroscope Hardness, and Leeb Hardness
ASTM E384-11e1 Standard Test Method for Knoop and Vickers Hardness of Materials
ASTM E92-16 Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials
ASTM E92-23 Standard Test Methods for Vickers Hardness and Knoop Hardness of Metallic Materials
ASTM C849-88(2011) Standard Test Method for Knoop Indentation Hardness of Ceramic Whitewares
ASTM C849-88(2006) Standard Test Method for Knoop Indentation Hardness of Ceramic Whitewares
ASTM C730-98 Standard Test Method for Knoop Indentation Hardness of Glass
ASTM C730-98(2003) Standard Test Method for Knoop Indentation Hardness of Glass
ASTM E384-11 Standard Test Method for Knoop and Vickers Hardness of Materials
ASTM C1326-13(2023) Standard Test Method for Knoop Indentation Hardness of Advanced Ceramics
ASTM C1326-03 Standard Test Method for Knoop Indentation Hardness of Advanced Ceramics
ASTM C1326-08 Standard Test Method for Knoop Indentation Hardness of Advanced Ceramics
ASTM C1326-99 Standard Test Method for Knoop Indentation Hardness of Advanced Ceramics
ASTM C1326-08e1 Standard Test Method for Knoop Indentation Hardness of Advanced Ceramics
ASTM C1326-13 Standard Test Method for Knoop Indentation Hardness of Advanced Ceramics
ASTM C849-88(2016) Standard Test Method for Knoop Indentation Hardness of Ceramic Whitewares
ASTM C1326-13(2018) Standard Test Method for Knoop Indentation Hardness of Advanced Ceramics

VN-TCVN, Knoop hardness scale

TCVN 5887-4-2008 Metallic materials.Knoop hardness test.Part 4: Table of hardness values
TCVN 5887-1-2008 Metallic materials.Knoop hardness test.Part 1: Test method
TCVN 5887-3-2008 Metallic materials.Knoop hardness test.Part 3: Calibration of reference blocks
TCVN 5887-2-2008 Metallic materials.Knoop hardness test.Part 2: Verification and calibration of testing machines
TCVN 258-4-2007 Metallic materials.Vickers hardness test.Part 4:Tables of hardness values
TCVN 256-4-2007 Metallic materials.Brinell hardness test.Part 4:Table of hardness values

European Committee for Standardization (CEN), Knoop hardness scale

EN ISO 4545-4:2018 Metallic materials - Knoop hardness test - Part 4: Table of hardness values
EN ISO 4545-4:2005 Metallic materials - Knoop hardness test - Part 4: Table of hardness values
EN 14205:2003 Natural stone test methods - Determination of Knoop hardness
EN ISO 4516:2002 Metallic and Other Inorganic Coatings - Vickers and Knoop Microhardness Tests ISO 4516:2002
EN ISO 4545-1:2018 Metallic materials - Knoop hardness test - Part 1: Test method
EN ISO 4545-3:2018 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
EN ISO 4545-1:2005 Metallic materials Knoop hardness test Part 1: Test method
EN ISO 4545-1:2023 Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2023)
EN ISO 4545-2:2018
prEN ISO 4545-1 Metallic materials - Knoop hardness test - Part 1: Test method (ISO/DIS 4545-1:2022)
DD ENV 843-4-1994 Advanced Technical Ceramics - Monolithic Ceramics - Mechanical Properties at Room Temperature Part 4: Vickers, Knoop and Rockwell Superficial Hardness Tests
EN ISO 6769:2022 Vitreous and porcelain enamels - Determination of surface scratch hardness according to the Mohs scale (ISO 6769:2022)
EN ISO 4545-3:2005 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
EN 843-4:2005 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 4: Vickers, Knoop and Rockwell superficial hardness
EN ISO 22826:2021 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)
EN ISO 6507-4:2018 Metallic materials - Vickers hardness test - Part 4: Tables of hardness values
EN ISO 4545-2:2005 Metallic materials Knoop hardness test Part 2: Verification and calibration of testing machines

Association Francaise de Normalisation, Knoop hardness scale

NF A03-150-4:2006 Metallic materials - Knoop hardness test - Part 4 : tables of hardness values.
NF A03-150-4*NF EN ISO 4545-4:2018 Metallic materials - Knoop hardness test - Part 4 : table of hardness values
NF A91-118:1981 Metallic coatings. Vickers and Knoop microhardness tests.
NF ISO 9385:1991 Verres et vitrocéramiques - Essai de dureté Knoop
NF S10-015*NF ISO 9385:1991 Glass and glass ceramics. Knoop hardness test D.
NF EN 843-4:2005 Céramiques techniques avancées - Propriétés mécaniques des céramiques monolithiques à température ambiante - Partie 4 : essais de dureté Vickers, Knoop et Rockwell superficiel
NF A91-118*NF EN ISO 4516:2002 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests.
NF A03-150-1:2006 Metallic materials - Knoop hardness test - Part 1 : test method.
NF A03-150-1*NF EN ISO 4545-1:2018 Metallic materials - Knoop hardness test - Part 1 : test method
NF A03-150-3:2006 Metallic materials - Knoop hardness test - Part 3 : calibration of reference blocks.
NF A03-150-3*NF EN ISO 4545-3:2018 Metallic materials - Knoop hardness test - Part 3 : calibration of reference blocks
NF EN ISO 22826:2021 Essais destructifs des soudures sur matériaux métalliques - Essais de dureté sur joints étroits soudés par faisceau d'électrons et faisceau laser (Essais de dureté Vickers et Knoop)
NF EN ISO 4516:2002 Revêtements métalliques et autres revêtements inorganiques - Essais de microdureté Vickers et Knoop
NF B41-209*NF EN 843-4:2005 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 4 : Vickers, Knoop and Rockwell superficial hardness.
NF A03-150-2:2006 Metallic materials - Knoop hardness test - Part 2 : verification and calibration of testing machines.
NF A03-150-2*NF EN ISO 4545-2:2018 Metallic materials - Knoop hardness test - Part 2 : verification and calibration of testing machines
NF EN ISO 6769:2022 Émaux vitrifiés - Détermination de la dureté superficielle suivant l'échelle de Mohs
NF S80-701:1995 Horlogerie - Dureté des pièces en acier de la montre
NF A89-209*NF EN ISO 22826:2021 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)
NF A03-154-4:2006 Metallic materials - Vickers hardness test - Part 4 : tables of hardness values.
NF A03-152-4:2006 Metallic materials - Brinell hardness test - Part 4 : table of hardness values.
NF A03-152-4*NF EN ISO 6506-4:2014 Metallic materials - Brinell hardness test - Part 4 : table of hardness values
NF A03-154-4*NF EN ISO 6507-4:2018 Metallic materials - Vickers hardness test - Part 4 : tables of hardness values

International Organization for Standardization (ISO), Knoop hardness scale

ISO 4545-4:2005 Metallic materials — Knoop hardness test — Part 4: Table of hardness values
ISO 4545-4:2017 Metallic materials - Knoop hardness test - Part 4: Table of hardness values
ISO 22394:2010 Hardmetals - Knoop hardness test
ISO 10250:1994 Metallic materials - Hardness testing - Tables of Knoop hardness values for use in tests made on flat surfaces
ISO 4546:1993 Metallic materials; hardness test; verification of Knoop hardness testing machines
ISO 4545:1993 Metallic materials; hardness test; Knoop test
ISO 4547:1993 Metallic materials; hardness test; calibration of standardized blocks to be used for Knoop hardness testing machines
ISO 9385:1990 Glass and glass-ceramics; Knoop hardness test
ISO 6441-1:1999 Paints and varnishes - Determination of micro-indentation hardness - Part 1: Knoop hardness by measurement of indentation length
ISO 4516:1980 Metallic and related coatings; Vickers and Knoop microhardness tests
ISO 6441-2:1999 Paints and varnishes - Determination of micro-indentation hardness - Part 2: Knoop hardness by measurement of indentation depth under load
ISO 4545-1:2005 Metallic materials - Knoop hardness test - Part 1: Test method
ISO/DIS 4545-1 Metallic materials — Knoop hardness test — Part 1: Test method
ISO 4545-1:2017 Metallic materials - Knoop hardness test - Part 1: Test method
ISO/FDIS 4545-1:2023 Metallic materials — Knoop hardness test — Part 1: Test method
ISO 4545-1:2023 Metallic materials — Knoop hardness test — Part 1: Test method
ISO 4545-3:2005 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
ISO 4545-3:2017 Metallic materials - Knoop hardness test- Part 3:Calibration of reference blocks
ISO 4516:2002 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests
ISO 4545-2:2005 Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines
ISO 4545-2:2017 Metallic materials - Knoop hardness test- Part 2:Verification and calibration of testing machines
ISO 6769:2022 Vitreous and porcelain enamels — Determination of surface scratch hardness according to the Mohs scale
ISO 22826:2005 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)

Danish Standards Foundation, Knoop hardness scale

DS/EN ISO 4545-4:2006 Metallic materials - Knoop hardness test - Part 4: Table of hardness values
DS/ISO 4516:1983 Metallic and related coatings. Vickers and Knoop microhardness tests
DS/EN 14205:2004 Natural stone test methods - Determination of Knoop hardness
DS/EN ISO 4545-1:2006 Metallic materials - Knoop hardness test - Part 1: Test method
DS/EN ISO 4545-3:2006 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks
DS/EN ISO 4516:2002 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests
DS/EN 843-4:2005 Advanced technical ceramics – Mechanical properties of monolithic ceramics at room temperature – Part 4: Vickers, Knoop and Rockwell superficial hardness
DS/EN ISO 4545-2:2006 Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines
DS/ENV 843-4:1994 Advanced technical ceramics-Monolitic ceramics-Mechanical properties at room temperature-Part 4:Vickers,Knoop and Rockwell Superficial hardness tests
DS/EN ISO 22826:2021 Destructive tests on welds in metallic materials – Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)
DS/EN ISO 6506-4:2006 Metallic materials - Brinell hardness test - Part 4: Table of hardness values
DS/EN ISO 6507-4:2006 Metallic materials - Vickers hardness test - Part 4: Tables of hardness values

RU-GOST R, Knoop hardness scale

GOST R ISO 4545-4-2015 Metallic materials. Knoop hardness test. Part 4. Table of hardness values
GOST R ISO 4545-1-2015 Metallic materials. Knoop hardness test. Part 1. Test method
GOST R ISO 22826-2012 Destructive tests on welds in metallic materials. Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness test)

国家市场监督管理总局、中国国家标准化管理委员会, Knoop hardness scale

GB/T 18449.4-2022 Metallic materials—Knoop hardness test—Part 4: Tables of hardness values
GB/T 9790-2021 Metallic materials—Vickers and Knoop microhardness tests of metallic and other inorganic coatings
GB/T 4340.4-2022 Metallic materials—Vickers hardness test—Part 4：Tables of hardness values

General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China, Knoop hardness scale

GB/T 18449.4-2009 Metallic materials-Knoop hardness test-Part 4: Tables of hardness values
GB/T 18449.2-2001 Metallic knoop hardness test--Part 2: Verification of hardness testers
GB/T 18449.3-2001 Metallic knoop hardness test--Part 3: Calibration of hardness reference blocks
GB/T 18449.3-2012 Metallic materials.Knoop hardness test.Part 3:Calibration of reference blocks
GB/T 18449.2-2012 Metallic materials.Knoop hardness test.Part 2:Verification and calibration of testing machines
GB/T 18449.1-2001 Metallic knoop hardness test Part 1: Test method
GB/T 18449.1-2009 Metallic materials.Knoop hardness test.Part 1:Test method
GB 9790-1988 Metallic and related coatings--Vickers and Knoop microhardness tests
GB/T 9790-1988 Metallic and related coatings--Vickers and knoop microhardness tests
GB/T 4340.4-2009 Metallic materials.Vickers hardness test.Part 4:Tables of hardness values
GB/T 231.4-2009 Metallic materials.Brinell hardness test.Part 4:Tables of hardness values

ES-UNE, Knoop hardness scale

UNE-EN ISO 4545-4:2018 Metallic materials - Knoop hardness test - Part 4: Table of hardness values (ISO 4545-4:2017)
UNE-EN ISO 4545-1:2018 Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2017)
UNE-EN ISO 4545-3:2018 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017)
UNE-EN ISO 4545-2:2018 Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017)
UNE-EN ISO 22826:2021 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)
UNE-EN ISO 6507-4:2018 Metallic materials - Vickers hardness test - Part 4: Tables of hardness values (ISO 6507-4:2018)

German Institute for Standardization, Knoop hardness scale

DIN EN ISO 4545-4:2018-05 Metallic materials - Knoop hardness test - Part 4: Table of hardness values (ISO 4545-4:2017); German version EN ISO 4545-4:2018
DIN ISO 9385:1991 Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990
DIN EN ISO 4545-1:2019-09 Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2017); German version EN ISO 4545-1:2018 / Note: To be replaced by DIN EN ISO 4545-1 (2022-08).
DIN ISO 9385:1991-01 Glass and glass-ceramics; Knoop hardness test; identical with ISO 9385:1990
DIN EN ISO 4545-3:2018-07 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017); German version EN ISO 4545-3:2018
DIN EN ISO 4516:2002-10 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests (ISO 4516:2002); German version EN ISO 4516:2002
DIN EN ISO 4545-1:2019 Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2017)
DIN EN ISO 4516:2002 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests (ISO 4516:2002); German version EN ISO 4516:2002
DIN EN 843-4:2005 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 4: Vickers, Knoop and Rockwell superficial hardness; German version EN 843-4:2005
DIN EN ISO 4545-2:2018-07 Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017); German version EN ISO 4545-2:2018
DIN EN ISO 4545-1:2022-08 Metallic materials - Knoop hardness test - Part 1: Test method (ISO/DIS 4545-1:2022); German and English version prEN ISO 4545-1:2022 / Note: Date of issue 2022-07-08*Intended as replacement for DIN EN ISO 4545-1 (2019-09).
DIN EN ISO 4545-3:2018 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2017)
DIN ISO 22826:2008 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)
DIN EN ISO 4545-2:2018 Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2017)
DIN EN ISO 22826:2020 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005); German and English version prEN ISO 22826:2020
DIN EN ISO 22826:2021-05 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005); German version EN ISO 22826:2021
DIN EN ISO 6506-4:2015-02 Metallic materials - Brinell hardness test - Part 4: Table of hardness values (ISO 6506-4:2014); German version EN ISO 6506-4:2014
DIN EN ISO 6507-4:2018-07 Metallic materials - Vickers hardness test - Part 4: Tables of hardness values (ISO 6507-4:2018); German version EN ISO 6507-4:2018
DIN EN ISO 6506-4:2015 Metallic materials - Brinell hardness test - Part 4: Table of hardness values (ISO 6506-4:2014); German version EN ISO 6506-4:2014

Korean Agency for Technology and Standards (KATS), Knoop hardness scale

KS B ISO 10250:2003 Metallic materials－Hardness testing－Tables of Knoop hardness values for use in tests made on flat surfaces
KS B 5538-1993 Micro hardness testing machines for vickers and knoop hardness
KS B 5540-1998(2003) KNOOP HARDNESS TEST - TEST METHOD
KS B 5540-1983 KNOOP HARDNESS TEST - TEST METHOD
KS L 1208-2000 TESTING METHOD FOR KNOOP INDENTATION HARDNESS OF CERAMIC WHITEWARES
KS L 1208-1980 TESTING METHOD FOR KNOOP INDENTATION HARDNESS OF CERAMIC WHITEWARES
KS B ISO 10250-2003(2018)
KS B ISO 4546:2003 Metallic materials－Hardness test－Verification of Knoop hardness testing machines
KS B ISO 4546-2003(2018)
KS B ISO 4545:2003 Metallic materials－Hardness test－Knoop test
KS B ISO 4547:2003 Metallic materials－Hardness test－Calibration of standardized blocks to be used for Knoop hardness testing machines
KS L ISO 9385:2010 Testing method for knoop indentation hardness of glass and glass-ceramics
KS L 1208-2005 TESTING METHOD FOR KNOOP INDENTATION HARDNESS OF CERAMIC WHITEWARES
KS D 8515-2009 Metallic and related coatings－Vickers and Knoop microhardness tests
KS B ISO 4547-2003(2018)
KS M ISO 6441-1:2005 Paints and varnishes－Determination of micro－indentation hardness－Part 1：Knoop hardness by measurement of indentation length
KS M ISO 6441-1:2002 Paints and varnishes－Determination of micro－indentation hardness－Part 1：Knoop hardness by measurement of indentation length
KS D 8515-2009(2020) Metallic and related coatings－Vickers and knoop microhardness tests
KS L ISO 9385-2010(2020) Testing method for knoop indentation hardness of glass and glass-ceramics
KS L 2102-2000 Testing method for knoop indentation hardness of glass and glass-ceramics
KS L 2102-1980 Testing method for knoop indentation hardness of glass and glass-ceramics
KS M ISO 6441-2:2002 Paints and varnishes－Determination of micro－indentation hardness－Part 2：Knoop hardness by measurement of indentation depth under load
KS M ISO 6441-2:2005 Paints and varnishes－Determination of micro－indentation hardness－Part 2：Knoop hardness by measurement of indentation depth under load
KS B ISO 22826-2016(2021) Destructive tests on welds in metallic materials－Hardness testing of narrow joints welded by laser and electron beam(Vickers and Knoop hardness tests)
KS B ISO 22826:2006 Destructive tests on welds in metallic materials-Hardness testing of narrow joints welded by laser and electron beam(Vickers and Knoop hardness tests)
KS B ISO 22826:2016 Destructive tests on welds in metallic materials－Hardness testing of narrow joints welded by laser and electron beam(Vickers and Knoop hardness tests)

Lithuanian Standards Office , Knoop hardness scale

LST EN ISO 4545-4:2006 Metallic materials - Knoop hardness test - Part 4: Table of hardness values (ISO 4545-4:2005)
LST EN 14205-2004 Natural stone test methods - Determination of Knoop hardness
LST EN ISO 4545-1:2006 Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2005)
LST EN 843-4-2005 Advanced technical ceramics - Mechanical properties of monolithic ceramics at room temperature - Part 4: Vickers, Knoop and Rockwell superficial hardness
LST EN ISO 4516:2002 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests (ISO 4516:2002)
LST EN ISO 4545-3:2006 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2005)
LST EN ISO 4545-2:2006 Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2005)
LST EN ISO 22826:2021 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)

AENOR, Knoop hardness scale

UNE-EN ISO 4545-4:2006 Metallic materials - Knoop hardness test - Part 4: Table of hardness values (ISO 4545-4:2005)
UNE 43721:1984 TESTING OF GLASS. KNOOP HARDNESS TEST
UNE-EN ISO 4545-1:2006 Metallic materials - Knoop hardness test - Part 1: Test method (ISO 4545-1:2005)
UNE-EN ISO 4516:2002 Metallic and other inorganic coatings -- Vickers and Knoop microhardness tests. (ISO 4516:2002)
UNE-EN ISO 4545-3:2006 Metallic materials - Knoop hardness test - Part 3: Calibration of reference blocks (ISO 4545-3:2005)
UNE-EN ISO 4545-2:2006 Metallic materials - Knoop hardness test - Part 2: Verification and calibration of testing machines (ISO 4545-2:2005)

KR-KS, Knoop hardness scale

KS B ISO 10250-2003(2023)
KS B ISO 4546-2003(2023)
KS B ISO 4545-2003(2023) Metallic materials - Hardness test - Knoop test
KS M ISO 6441-1-2002 Paints and varnishes－Determination of micro－indentation hardness－Part 1：Knoop hardness by measurement of indentation length
KS M ISO 6441-2-2002 Paints and varnishes－Determination of micro－indentation hardness－Part 2：Knoop hardness by measurement of indentation depth under load
KS B ISO 22826-2016 Destructive tests on welds in metallic materials－Hardness testing of narrow joints welded by laser and electron beam(Vickers and Knoop hardness tests)

TH-TISI, Knoop hardness scale

TIS 2179-2004 Knoop hardness test for metallic materials.[iso title: metallic materials.hardness test.knoop test]

RO-ASRO, Knoop hardness scale

STAS 12580-1987 Metals testing KNOOP TESTING OF HARDNESS
STAS R 883-1982

National Metrological Verification Regulations of the People's Republic of China, Knoop hardness scale

JJG 1047-2009 Verification Regulation of Metallic Knoop Hardness Testers
JJG 1048-2009 Verification Regulation of Knoop Hardness Reference Blocks

IN-BIS, Knoop hardness scale

SE-SIS, Knoop hardness scale

SIS SS-ISO 4516:1986 Metallic and related coatings - Vickers and Knoop microhardness tests
SIS 11 70 08-1975 Determination of case hardened depth in steel

ES-AENOR, Knoop hardness scale

UNE 112-029-1994 Metallic and telated coatings. Vickers and knoop microhardness tests
UNE 22-178-1985
UNE 22-188-1985

未注明发布机构, Knoop hardness scale

DIN EN 14205:2004 Test method for natural stone – determination of hardness according to Knoop
BS EN ISO 4545-2:2018 Metallicmaterials — Knoop hardness test Part 2 : Verification and calibration of testing machines

ZA-SANS, Knoop hardness scale

SANS 4516:2008 Metallic and other inorganic coatings - Vickers and Knoop microhardness tests
SANS 4516:1980 Metallic and related coatings - Vickers and Knoop microhardness tests
SANS 6507-4:2008 Metallic materials - Vickers hardness test Part 4: Tables of hardness values
SANS 6506-4:2008 Metallic materials - Brinell hardness test Part 4: Table of hardness values
SANS 7619:2003 Rubber - Determination of indentation hardness by means of pocket hardness meters

BE-NBN, Knoop hardness scale

Standard Association of Australia （SAA）, Knoop hardness scale

AS 1816.4:2007 Metallic materials - Brinell hardness test - Table of hardness values

CZ-CSN, Knoop hardness scale

CSN 67 3075-1956
CSN 72 5126-1987 Determination of scratch hardness of surface accordíng to Mohs
CSN 42 0379-1965 Standard hardness conversion tables for steels

American National Standards Institute （ANSI), Knoop hardness scale

ANSI/ASTM E140:2002 Hardness Conversion Tables for Metals
ANSI/SAE J864-1993 Surface Hardness Testing with Files

American Petroleum Institute (API), Knoop hardness scale

API RP 2556-1993(2013) Correction Gauge Tables For Incrustation

Group Standards of the People's Republic of China, Knoop hardness scale

T/QGCML 646-2023 High hardness gold watch

Professional Standard - Chemical Industry, Knoop hardness scale

HG/T 2413.2-1992 Determination of Apparent Hardness of Cots by Shore Hardness Tester
HG/T 2450-1999 Rubber-covered rollers-Determination of apparent hardness:IRHD method
HG/T 2413.1-1992 Determination of apparent hardness of rubber rollers Zhao's (PJ) hardness tester method

IT-UNI, Knoop hardness scale

UNI 7476-1975
UNI EN ISO 22826:2021 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)

GOSTR, Knoop hardness scale

GOST ISO 22826-2017 Destructive tests on welds in metallic materials. Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests)

YU-JUS, Knoop hardness scale

JUS D.E8.223-1979 Furniture. Determmation ofsurface hardness
JUS C.A4.033-1986 Tables of Vtckers hardness values for use In testmade on flatsurfaces —HV 5 to HV 100

GM Daewoo, Knoop hardness scale

GMKOREA EDS-T-4571-2011 Test Procedure of Surface Hardness

Taiwan Provincial Standard of the People's Republic of China, Knoop hardness scale

CNS 10422-1983 Rockwell and Rockwell Superficial Hardness Testing Machines
CNS 7473-1986 Method of Rockwell Superficial Hardness Test

化学工业部, Knoop hardness scale

HG/T 2450-1993 Determination of apparent hardness of rubber rollers International rubber durometer method

PL-PKN, Knoop hardness scale

PN-EN ISO 22826-2021-08 E Destructive tests on welds in metallic materials -- Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)

AT-ON, Knoop hardness scale

OENORM EN ISO 22826:2021 Destructive tests on welds in metallic materials - Hardness testing of narrow joints welded by laser and electron beam (Vickers and Knoop hardness tests) (ISO 22826:2005)

Society of Automotive Engineers (SAE), Knoop hardness scale

SAE J864-1993 Surface Hardness Testing with Files

Aerospace Industries Association/ANSI Aerospace Standards, Knoop hardness scale

AIA/NAS NAS 531-1994 Charts - Rockwell Hardness (Rev. 2)

SAE - SAE International, Knoop hardness scale

SAE J864-1984 Surface Hardness Testing with Files@ Recommended Practice
SAE J864-2018 Surface Hardness Testing with Files
SAE J864-1963 SURFACE HARDNESS TESTING WITH FILES

Professional Standard - Aviation, Knoop hardness scale

HB 0-94-1977 Ferrous metal hardness and strength conversion table