H49 钢丝、钢丝绳 标准查询与下载



共找到 1361 条与 钢丝、钢丝绳 相关的标准,共 91

steel wool fiber

ICS
77.140.65
CCS
H49
发布
2017-04-12
实施
2017-10-01

Zinc-10% aluminum-rare earth alloy coated steel strand

ICS
77.140.60
CCS
H49
发布
2017-04-12
实施
2017-10-01

General purpose round steel nails

ICS
77.140.60
CCS
H49
发布
2017-04-12
实施
2017-10-01

Zinc-10% aluminum-rare earth alloy coated steel wire for steel core aluminum stranded wire

ICS
44.170.65
CCS
H49
发布
2017-04-12
实施
2017-10-01

Low carbon steel wire rods

ICS
77.140.60;77.140.65
CCS
H49
发布
2017-02-20
实施

High carbon steel wire rods

ICS
77.140.60;77.140.65
CCS
H49
发布
2017-02-20
实施

1.1 This specification covers two grades of low-relaxation, seven-wire steel strand for use in prestressed concrete construction. Grade 250 [1725] and Grade 270 [1860] have minimum tensile strengths of 250 ksi [1725 MPa] and 270 ksi [1860 MPa], respectively, based on the nominal area of the strand. 1.2 A supplementary requirement (S1) is provided for use where bond strength testing of 0.600-in. [15.24-mm] diameter Grade 270 [1860] strand for applications in prestressed ground anchors is required by the purchaser. The supplementary requirement applies only when specified in the purchase order. 1.3 The text of this specification contains notes or footnotes, or both, that provide explanatory material. Such notes and footnotes do not contain any mandatory information. 1.4 This specification is applicable for orders in either inch-pound units (as Specification A416) or in SI units (as Specification A416M). 1.5 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the specification. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Low-Relaxation, Seven-Wire Steel Strand for Prestressed Concrete

ICS
77.140.15
CCS
H49
发布
2017
实施

1.1 This specification covers the highest quality of round and shaped modified chromium vanadium alloy steel valve spring wire, uniform in quality and temper, intended for the manufacture of valve springs and other springs requiring high-fatigue properties when used at moderately elevated temperatures. It is similar to the grade VD (referenced in EN 10270-2) intended for high fatigue levels. This wire shall be either in the annealed and cold-drawn or oil-tempered condition as specified by purchaser. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. Within the text, the inch-pound units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system shall be used independent of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Steel Wire, Modified Chromium Vanadium Valve Spring Quality

ICS
77.140.25
CCS
H49
发布
2017
实施

1.1 This specification covers deformed steel reinforcing bars in cut lengths, with a head attached to one or both ends, for concrete reinforcement. Heads are forge-formed, machined from bar stock, or cut from plate. Attachment can be accomplished through: 1.1.1 Welding; 1.1.2 Integrally hot forging of a head from the reinforcing bar end; 1.1.3 Internal threads in the head mating to threads on the bar end; 1.1.4 Cold-swaging an externally threaded coupling sleeve onto the reinforcing bar; 1.1.5 Cold-extruding an external coupling sleeve onto the reinforcing bar; 1.1.6 Cold-swaging an external coupling sleeve or headed sleeve onto the reinforcing bar; 1.1.7 Attaching a coupling sleeve to the end of the reinforcing bar by means of the means of a ferrous-filler medium; or 1.1.8 Separate threaded nut to secure the head to the bar. Note 1: The requirements of this specification are only applicable to headed bars where the attachment of the head is accomplished by one of the methods listed in 1.1. 1.2 Limitations on head dimensions and on obstructions and interruptions of bar deformations on the non-planar features on the bearing face of the head are presented in Annex A1. The requirements in Annex A1 only apply when specified by the purchaser (see 4.2.3). 1.3 This specification is applicable for orders in either inch-pound units as Specification A970 or SI units as Specification A970M. 1.4 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the specification. 1.5 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety, health, and environmental practices and determine the applicability of regulatory limitations prior to use. 1.6 This international standard was developed in accordance with internationally recognized principles on standardization established in th

Standard Specification for Headed Steel Bars for Concrete Reinforcement

ICS
77.140.15
CCS
H49
发布
2017
实施

1.1 This specification covers two types and two grades of indented seven-wire uncoated, steel strand for use in prestressed concrete construction. The two types of strand are low-relaxation and stress-relieved (normal-relaxation). Grade 250I [1725I] and Grade 270I [1860I] have minimum tensile strengths of 250 ksi [1725 MPa] and 270 ksi [1860 MPa], respectively, based on the nominal area of the strand. 1.2 This specification is applicable for orders in either inch-pound units (as Specification A886) or in SI units (as Specification A886M). 1.3 The values stated in either inch-pound units or SI units are to be regarded separately as standard. Within the text, the SI units are shown in brackets. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the specification. 1.4 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Steel Strand, Indented, Seven-Wire Stress-Relieved for Prestressed Concrete

ICS
77.140.15
CCS
H49
发布
2017
实施

1.1 This specification covers carbon-steel wire and welded wire reinforcement produced from hot-rolled rod to be used for the reinforcement of concrete. The steel wire is cold-worked, drawn or rolled, plain (non-deformed, as-drawn or galvanized), or deformed. Welded wire reinforcement is made from plain or deformed wire, or a combination of plain and deformed wire. Common wire sizes and dimensions are given in Table 1, Table 2, Table 3, and Table 4. Actual wire sizes are not restricted to those shown in the tables. (A) Table 1 should be used on projects that are designed using inch-pound units; Table 2 should be used on projects that are designed using SI units.(B) The number following the prefix indicates the nominal cross-sectional area of the wire in square inches multiplied by 100.(C) For sizes other than those shown above, the Size Number shall be the number of one hundredth of a square inch in the nominal area of the wire cross section, prefixed by the W.(D) These sizes represent the most readily available sizes in the welded wire reinforcement industry. Other wire sizes are available and many manufactures can produce them in 0.0015 in.2 increments.(E) The nominal diameter is based on the nominal area of the wire. (A) The wire sizes in Table 1 should be used on projects that are designed using inch-pound units; the wire sizes in Table 2 should be used on projects that are designed using SI units.(B) The number following the prefix indicates the nominal cross-sectional area of the wire in square milimetres.(C) For sizes other than those shown above, the Size Number shall be the number of square millimetres in the nominal area of the wire cross section, prefixed by the MW.(D) These sizes represent the most readily available sizes in the welded wire reinforcement industry. Other wire sizes are available and many manufactures can produce them in 1 mm2 increments.(E) The nominal diameter is based on the nominal area of the wire. (A)x00......

Standard Specification for Carbon-Steel Wire and Welded Wire Reinforcement, Plain and Deformed, for Concrete

ICS
77.140.15
CCS
H49
发布
2017
实施

1.1 This specification covers four different grades of round and shaped plain carbon and alloy steel spring wire, uniform in quality and temper, intended for the manufacture of mechanical springs that can withstand moderate fatigue stresses over some relatively low number of cycles. The quality level is between the commercial quality grades of wire such as Specifications A401/A401M, A231/A231M, and A229/A229M and the valve spring quality grades such Specifications as A230/A230M, A232/A232M, and A877/A877M. It is similar to the grade TD (referenced in EN 10270-2) intended for medium fatigue levels, such as required for clutch springs. This wire shall be either in the annealed and cold-drawn or quenched and tempered condition as specified by purchaser. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Steel Wire, Carbon and Alloy Specialty Spring Quality

ICS
77.140.25
CCS
H49
发布
2017
实施

1.1 This specification covers round, uncoated, high tensile strength, cold drawn steel spring wire, having properties and quality suitable for the manufacture of mechanical springs and wire forms subject to high static stresses or infrequent dynamic load, or both. 1.2 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system are not exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.3 This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards, Guides and Recommendations issued by the World Trade Organization Technical Barriers to Trade (TBT) Committee.

Standard Specification for Steel Wire, High Tensile Strength, Cold Drawn

ICS
77.140.65
CCS
H49
发布
2017
实施

1.1 This specification covers deformed and plain steel reinforcing bars with protective epoxy coating applied by the electrostatic spray method. Note 1: The coating applicator is identified throughout this specification as the manufacturer. 1.2 Other organic coatings may be used provided they meet the requirements of this specification. 1.3 Requirements for coatings are contained in Annex A1. 1.4 Requirements for patching material are contained in Annex A2. 1.5 Guidelines for construction practices at the job-site are presented in Appendix X1. 1.6 This specification is applicable for orders in either SI units (as Specification A775M) or inch-pound units [as Specification A775]. 1.7 The values stated in either SI units or inch-pound units are to be regarded separately as standard. The values stated in each system may not be exact equivalents; therefore, each system shall be used independently of the other. Combining values from the two systems may result in non-conformance with the standard. 1.8 This standard does not purport to address all of the safety concerns, if any, associated with its use. It is the responsibility of the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatory limitations prior to use.

Standard Specification for Epoxy-Coated Steel Reinforcing Bars

ICS
77.140.15
CCS
H49
发布
2017
实施

Petroleum industry - Wire ropes and rope reeving - Part 1: Wire ropes

ICS
21.220.20;75.180.10;77.140.65
CCS
H49
发布
2016-12
实施

Petroleum industry - Wire ropes and rope reeving - Part 2: Rope reeving

ICS
21.220.20;75.180.10
CCS
H49
发布
2016-12
实施

High strength low relaxation prestressed hot-dip galvanized-5% aluminum-rare earth alloy coated steel strand

ICS
77.140.65
CCS
H49
发布
2016-10-22
实施
2017-04-01

本标准规定了焊接用不锈钢丝的分类、牌号、订货内容、尺寸、外形、技术要求、试验方法、检验规则、包装、标志和质量证明书等。 本标准适用于制作电焊条焊芯、气体保护焊、埋弧焊、电渣焊等焊接用不锈钢丝。

Stainless steel wires for welding

ICS
77.140.60
CCS
H49
发布
2016-10-22
实施
2017-04-01

Zinc-5% aluminum-rare earth alloy coated steel wire for bridge cables

ICS
77.140.65
CCS
H49
发布
2016-10-22
实施
2017-04-01

Stainless steel wire for inert gas shielded welding

ICS
77.140.65
CCS
H49
发布
2016-10-22
实施
2017-04-01



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