Standard No.:	GB/T 3206-1982
Chinese Name:	优质碳素结构钢丝
English Name:	Carbon constructional quality steel wires
Professional Classification:	H49 Steel wire and wire rope
Professional Classification:	GB National Standard
ICS Classification:	77.140.60 Steel bars and rods
Issued by:
Issued on:	1982-09-02
Implemented on:	1983-07-01
Status:	ABOLISHED
Replace:	GB344-1964 Low-carbon structural steel wires
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	60 (USD)
Delivery:	via email in 1-3 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