GB 912-2008
Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels (English Version)
- Standard No.
- GB 912-2008
- Language
- Chinese, Available in English version
- Release Date
- 2008
- Published By
- General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
- Status
- 2017-11
- Replace By
- GB/T 3274-2017
- Latest
- GB/T 3274-2017
- Replace
- GB/T 912-1989
- Scope
- This standard specifies the order content, size, shape, weight and allowable deviation, technical requirements, test methods, inspection rules, packaging, marks and quality certificates of carbon structural steel and low alloy structural steel hot-rolled thin steel plates and strips, etc. . This standard applies to hot-rolled thin steel sheets and strips of carbon structural steel and low-alloy structural steel with a thickness of less than 3mm.
GB 912-2008 Referenced Document
- GB/T 222 Permissible tolerances for chemical composition of steel products
- GB/T 223.10 Methods for chemical analysis of iron,steel and alloy The cupferron separation-chrome azurol S photometric method for the determination of aluminium content
- GB/T 223.11 Determination of chromium content in iron, steel and alloy by visual titration or potentiometric titration*， 2009-05-01 Update
- GB/T 223.14 Methods for chemical analysis of iron,steel and alloy The N-benzoy-N-phenylhydroxylamine extraction photometric method for the determination of vanadium content
- GB/T 223.17 Methods for chemical analysis of iron,steel and alloy--The diantipyrylmethane photometric method for the determination of titanium content
- GB/T 223.18 Methods for chemical analysis of iron steel and alloy.The sodium thiosulfate separation iodimetric method for the determination of cupper content
- GB/T 223.19 Methods for chemical analysis of iron,steel and alloy--The neocuproine-chloroform extraction photometric method for the determination of copper content
- GB/T 223.23 Iron,,steel and alloy.Determination of nickel content.The dimethylglyoxime spectrophotometric method
- GB/T 223.3 Methods for chemical analysis of iron, steel and alloy--The diantipyrylmethane phosphomolybdate gravimetric method for the determination of phosphorus content
- GB/T 223.32 Methods for chemical analysis of iron,steel and alloy. The hypophosphite reduction-iodimetric method for the determination of arsenic content
- GB/T 223.37 Iron, steel and alloy—Determination of nitrogen content—Indophenol blue spectrophotometric method after distillation separation*， 2020-06-02 Update
- GB/T 223.40 Iron, steel and alloy Determination of niobium content by the sulphochlorophenol S spectrophotometric method
- GB/T 223.5 Steel and iron.Determination of acid-soluble silicon and total silicon content.Reduced molybdosilicate spectrophotometric method
- GB/T 223.58 Methods for chemical analysis of iron,steel and alloy--The sodium arsenite-sodium nitrite titrimetric method for the determination of manganese content
- GB/T 223.59 Iron,steel and alloy.Determination of phosphorus content.Bismuth phosphomolybdate blue spectrophotometic method and antimony phosphomolybdate blue spectruophotometric method
- GB/T 223.60 Methods for chemical analysis of iron, steel and alloy--The perchloric acid dehydration gravimetric method for the determination of silicon content
- GB/T 223.63 Iron, steel and alloy—Determination of manganese content—Sodium (potassium) periodate spectrophotometric method*， 2022-07-11 Update
- GB/T 223.64 Iron,steel and alloy.Determination of manganese content.Flame atomic absorption spectrometric method
- GB/T 223.68 Methods for chemical analysis of iron, steel and alloy. The potassium iodate titration method after combustion in the pipe furnace for the determination of sulfur content
- GB/T 223.71 Methods for chemical analysis of iron, steel and alloy. The gravimetric method after combustion in the pipe furnace for the determination of carbon content
- GB/T 223.72 Iron,steel and alloy.Determination of sulfur content.Gravimetric method
- GB/T 228 Metallic materials--Tensile testing at ambient temperature
GB 912-2008 history
- 2017 GB/T 3274-2017 Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels
- 2008 GB 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels
- 1989 GB/T 912-1989 Hot-rolled plain carbon and low alloy structural steel sheets and strips
GB 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels has been changed from GB/T 912-1989 Hot-rolled plain carbon and low alloy structural steel sheets and strips.
GB 912-2008 Hot-rolled sheets and strips of carbon structural steels and high strength low alloy structural steels was changed to GB/T 3274-2017 Hot-rolled plates、sheets and strips of carbon structural steels and high strength low alloy structural steels.