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GB/T 3077 42CrMo steel plate
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.
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