GB/T 4232-2009 in English

《GB/T 4232-2009冷顶锻用不锈钢丝》由TC183（全国钢标准化技术委员会）归口，TC183SC3（全国钢标准化技术委员会盘条及钢丝分会）执行，主管部门为中国钢铁工业协会。
本标准规定了冷顶锻用不锈钢丝的术语和定义、订货内容、分类及牌号、尺寸、外形及允许偏差、技术要求、试验方法、检验规则、包装、标志和质量证明书。
本标准适用于制造螺栓、螺钉和铆钉等紧固件及冷成型件用圆截面不锈钢丝。

1 Scope

This standard specifies terms and definitions, order information, classification and designation, dimension, shape and permissible deviation, technical requirements, test methods, inspection rules, packaging, marking and quality certificate for stainless steel wire for cold heading and cold forging.

This standard is applicable to the round-section stainless steel wire for manufacturing fasteners such as bolts, screws and rivets as well as cold-formed parts (hereinafter referred to as steel wire).

2 Normative references

The following normative documents contain provisions which, through reference in this text, constitute provisions of this standard. For dated references, subsequent amendments (excluding corrections), or revisions, of any of these publications do not apply. However, parties to agreements based on this standard are encouraged to investigate the possibility of applying the most recent editions of the normative documents indicated below. For undated references, the latest editions apply.

GB/T 222 Permissible tolerances for chemical composition of steel products
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 223.4 Alloyed steel - Determination of manganese content - Potentiometric or visual titration method
GB/T 223.5 Steel and iron - Determination of acid-soluble silicon and total silicon content - Reduced molybdosilicate spectrophotometric method
GB/T 223.11 Methods for chemical analysis of iron, steel and alloy; The ammonium persulfate oxidation volumetric method for the determination of chromium 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 copper content
GB/T 223.23 Iron steel and alloy - Determination of nickel content - The dimethylglyoxime spectrophotometric method
GB/T 223.25 Methods for chemical analysis of iron, steel and alloy; The dimethylglyoxime gravimetric method for the determination of nickel content
GB/T 223.26 Iron steel and alloy - Determination of molybdenum content - The thiocyanate spectrophotometric method
GB/T 223.28 Methods for chemical analysis of iron steel and alloy; The α-benzoinoxime gravimetric method for the determination of molybdenum content
GB/T 223.36 Methods for chemical analysis of iron, steel and alloy; The neutral titration method for the determination of nitrogen content after distillation separation
GB/T 223.37 Methods for chemical analysis of iron steel and alloy; The indophenal blue photometric methods for the determination of nitrogen content after distillation separation
GB/T 223.40 Iron steel and alloy - Determination of niobium content by the sulphochlorophenol S 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 Methods for chemical analysis of iron, steel and alloy; The reduced molybdoantimonyl phosphoric acid photometric method for the determination of phosphorus content
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 223.61 Methods for chemical analysis of iron, steel and alloy; The ammonium phosphomolybdate volumetric method for the determination of phosphorus content
GB/T 223.62 Methods for chemical analysis of iron, steel and alloy - the butyl acetate extraction photometric method for the determination of phosphorus content
GB/T 223.63 Methods for chemical analysis of iron, steel and alloy; The sodium(potassium)periodate photometric method for the determination of manganese content
GB/T 223.67 Iron steel and alloy - Determination of sulfur content -Methylene blue spectrophotometric 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

1 Scope
2 Normative references
3 Terms and definitions
4 Order information
5 Classification and designation
6 Dimension, shape and permissible deviation
7 Technical requirements
8 Test methods
9 Inspection rules
Annex A (Informative) Comparison between new, old and foreign similar designations
Annex B (Informative) Technical differences and their causes between this standard and JIS G4315:2000