high carbon steel wire
Steel Grade: 70#, SAE1070, etc.
Steel Grade: 70#, SAE1070, etc.
Diameter: 0.20mm~12.00mm
Production Standard: DIN17223, GB 4357-89
Chemical Composition
Chemical 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
|
|
|