Standard: DIN 17223-1, DIN EN 10270-1, JIS G 3521-1991, GB 4357-89 Grade: SWRH77B, 65Mn, AISI80, C65, C72B, #72, 70#, SAE1070

1.  Product Name: High carbon steel wires, spring steel wires, mattress spring wire, high carbon spring steel wires

2.  Material: 

Steel Grade GB Standard	Carbon %	Silicon %	Manganese %	Phosphorus %	Sulphur %	Chromium %	Nickel %	Cuprum %
60#	0.60-0.61	0.18-0.22	0.52-0.59	0.012	0.007	0.06-0.07	0.05	0.18
65#	0.65	0.21	0.56	0.013	0.008	0.05	0.04	0.14
70#	0.69-0.71	0.19-0.21	0.53-0.58	0.010-0.012	0.003-0.006	0.01-0.05	0.02-0.04	0.04
72A, 72B	0.72	0.19	0.71	0.013	0.006	0.005	0.02	0.03
80#	0.80-0.81	0.22-0.24	0.59-0.76	0.008	0.004	0.004
82A, 82B	0.82	0.24-0.25	0.76-0.77	0.011-0.014	0.004-0.007	0.14-0.17

3.  Production Standard: DIN 17223-1, DIN EN 10270-1, JIS G 3521-1991, GB 4357-89

4.  Main Markets: Argentina, South Korea, Israel, Malaysia, Pakistan, Thailand, Philippines, Sri Lanka, Iran, Syria, Brazil, South Africa, Turkey, India, Bangladesh,

5.  Our other product:

High carbon steel wires, medium carbon steel wires, low carbon steel wires.

Spring steel wires, mattress spring steel wires.

Spoke steel wires, nipple steel wires.

Mild steel wires.

6.  Our other material:

1006, 1008, 1010, YD195, Q195, Q235,40#, 42A, 42B, 45#, 60#, 65#, 65Mn, 70#, 72A, 72B, 80#, 82A, 82B, 12L14, 1215

Contact Us

Shelly Qian

TEL:0086-523-86808839   

FAX: 0086-523-86808039

Mob: +86-186 5117 4066

Skyp: shelly_wire

1.3mm 1.4mm Helical Wire