Standard No.:	GB/T 342-1997
English Name:	Dimension shape mass and tolerance for cold-drawn round square and hexagonal steel wires
Chinese Name:	冷拉圆钢丝、方钢丝、六角钢丝尺寸、外形、重量及允许偏差
Chinese Classification:	H49    Steel wire and wire rope
Professional Classification:	GB    National Standard
ICS Classification:	77.140.65 77.140.65    Steel wire, wire ropes and link chains 77.140.65
Issued by:	chinaisa
Issued on:	1964-9-5
Implemented on:	1997-9-1
Status:	superseded
Superseded by:	GB/T 342-2017 Dimension，shape，mass and tolerance of cold-drawn round square and hexagonal steel wires
Superseded on:	2018-7-1
Superseding:	GB 342-1982 GB 3204-1982 GB 3205-1982
Language:	English
File Format:	PDF
Word Count:	2000 words
Price(USD):	254.00
Delivery:	via email in 1 business day

This standard specifies the dimension, shape, mass and tolerance for cold-drawn round, square and hexagonal steel wires.

This standard is applicable to the round steel wire in the diameter of 0.05 mm~16.0 mm, the square steel wire in the side length of 0.50 mm~10.0 mm and the hexagonal steel wire in the opposite side distance of 1.60 mm~10 mm.