Cold drawn spring Steel Wire Standards and the implementation of ASTM A227/A227M-1993 GB/T4357-1989 standards.

Cold drawn spring Steel Wire

Our raw materials are basically from the Baosteel and Shasteel manufacturers which supply high quality steel to ensure the fine quality of our products

1.Means of supply: Wire rod:

2.inside diameter: 900~1200(mm)

3.Out diameter: 1200~1600(mm)

4.Straight length: 2000~9000(mm)

tensile strength table of cold drawn wire

diameter	B grade	C grade	D  grade
2.0	1470-1760	1710-2010	1910-2200
2.20	1420-1710	1660-1960	1810-2110
3.20	1320-1620	1570-1810	1660-1910
2.50	1420-1710	1660-1960	1760-2060
2.80	1370-1670	1620-1910	1710-1960
3.00	1370-1670	1570-1860	1710-1960
3.50	1320-1620	1570-1810	1660-1910
4.00	1320-1620	1520-1760	1620-1860
4.50	1320-1570	1520-1760	1620-1860
5.00	1320-1570	1470-1710	1570-1810
5.50	1270-1520	1470-1710	1570-1810
6.00	1220-1470	1420-1660	1520-1760
7.00	1170-1420	1370-1570
8.00	1170-1420	1370-1570
9.00	1130-1320	1320-1520
10.00	1130-1320	1320-1520
11.00	1080-1270	1270-1470
12.00	1080-1270	1270-1470
13.00	1030-1220	1220-1420

 

Cold drawn spring steel wire