Standard No.:	GB/T 3206-1982
English Name:	Carbon constructional quality steel wires
Chinese Name:	优质碳素结构钢丝
Chinese Classification:	H49    Steel wire and wire rope
Professional Classification:	GB    National Standard
ICS Classification:	77.140.60 77.140.60    Steel bars and rods 77.140.60
Issued by:	China State Bureau of Standards
Issued on:	1982-09-02
Implemented on:	1983-7-1
Status:	superseded
Superseded by:	YB/T 5303-2006 Carbon constructional quality steel wires
Superseded on:	2006-10-11
Abolished on:	2007-09-29
Superseding:	GB 344-1964 Low-carbon structural steel wires GB 345-1964 Medium carbon structural steel wires
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	184.00
Delivery:	via email in 1 business day

1 Classification and Code Number



1.1 According to mechanical property, steel wires are divided into two types, and the code numbers are as below:

Hard state: I

Soft state: R

1.2 According to cross-sectional shape, steel wires are divided into three types, and the code numbers are as below:

Round: d

Square: a

Hexagonal: s

1.3 According to surface condition, steel wires are divided into two types, and the code numbers are as below:

Cold drawn: ZL

Silver: ZY



2 Dimension , Shape , Mass and Tolerance



2.1 Dimension and shape

1 Scope
2 Normative References
3 Terms and Definitions
4 Classification
5 Dimensions and Masses
6 Technical Requirements
7 Test Method
8 Inspection Rules
9 Packaging, Marking and Quality Certificate
Appendix A (Normative) Construction Diagrams of Stainless Steel Wire Ropes