Steel Grade: 60#, 65#, 65Mn, 70#, 72A, 72B, 80#, 82A, 82B Diameter: 0.20mm~12.00mm Standard: DIN17223-1

Spring Steel Wire

Spring steel wire is our main products which has been exported to Turkey, Iran, Pakistan, Sri Lanka, Philippines, etc. We believe that our wires can meet your requirements.

Steel Grade: 60#, 65#, 65Mn, 70#, 72A, 72B, 80#, 82A, 82B

Diameter: 0.20mm~10.00mm

Production Standard: DIN17223, GB 4357-89Chemical Composition

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
65Mn	0.60-0.70	0.10-0.25	0.70-1.00	0.030	0.030	0.20	0.20	0.25
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	0.02	0.02	0.03
80#	0.80-0.81	0.22-0.24	0.59-0.76	0.008	0.004	0.04
82A 82B	0.82	0.24-0.25	0.76-0.77	0.011-0.014	0.004-0.007	0.17-0.17

Contact us:

TEL:0086-523-86808839   

FAX: 0086-523-86808039

MOB.: 0086-18651174066

SAE1070 High Carbon Spring Steel Wires