Specification in 42CrMo:
Thickness: 8MM to 250 MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm
42CrMo4 steel Chemical composition
|
C(％)
|
0.38～0.25
|
Si(％)
|
≤0.40
|
Mn(％)
|
0.60～0.90
|
P(％)
|
≤0.035
|
|
S(％)
|
≤0.035
|
Cr(％)
|
0.90～1.20
|
Mo(%)
|
0.15～0.30
|
|
|
42CrMo Mechanical Property:
|
Grade
|
Thickness
|
Yield
|
Tensile
|
HB
|
|
42CrMo
|
mm
|
Min Mpa
|
Mpa
|
HB
|
|
6-50
|
930
|
1080
|
|
|
50-200
|
930
|
1080
|
|
GB T-3077 42CRMO standard applies to manufacture of bearing ring steel pipe rolling elements made by high-carbon chromium bearing steel processed with hot rolled forged round, steel wire, cold rolled.