Standard No.:	YB/T 4470-2015
English Name:	Standard specification for stainless steel rope wire
Chinese Name:	不锈钢丝绳用钢丝
Chinese Classification:	H49    Steel wire and wire rope
Professional Classification:	YB    Professional Standard - Metallurgy
ICS Classification:	77.140.65 77.140.65    Steel wire, wire ropes and link chains 77.140.65
Issued by:	MIIT
Issued on:	2015-04-30
Implemented on:	2015-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	4000 words
Price(USD):	144.0
Delivery:	via email in 1 business day

Standard specification for stainless steel rope wire 1 Scope This standard specifies the terms and definitions, classification and designation, requirements, test methods, inspection rules, product marking, product certificate, packaging, transportation and storage of stainless steel rope wire. This standard is applicable to all kinds of round stainless steel wires (hereinafter referred to as "steel wire") for fabrication of stainless steel ropes (including steel strands). 2 Normative references The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition (including any amendments) applies. GB/T 223.3 Methods for chemical analysis of iron, steel and alloy - The diantipyryl methane 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 223.11 Iron, steel and alloy - Determination of chromium content - Visual titration or potentiometric titration 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 223.28 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 223.60 Methods for chemical analysis of iron, steel and alloy - The perchloric acid dehydration gravimetric method for the determination of silicon content GB/T 223.68 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 228.1 Metallic materials - Tensile testing - Part 1: Method of test at room temperature GB/T 238 Metallic materials - Wire - Reverse bend test GB/T 2103 General requirements for acceptance, packing, marking and quality certification of steel wire GB/T 2976 Metallic materials - Wire - Wrapping test GB/T 4334 Corrosion of metals and alloys - Test methods for intergranular corrosion of stainless steels GB/T 20066 Steel and iron - Sampling and preparation of samples for the determination of chemical composition 3 For the purposes of this standard, the following terms and definitions apply 3.1 cold drawn conventional drawing of steel wire after being subjected to heat treatment, with a code of WCD 3.2 bright bright surface of steel wire after being subjected to drawing 4 Classification and designation

Foreword i 1 Scope 2 Normative references 3 For the purposes of this standard, the following terms and definitions apply 4 Classification and designation 5 Order information 6 Dimension, shape and permissible deviation 7 Technical requirements 8 Test methods 9 Inspection rules 10 Packaging, marking and quality certificate