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GB/T 3077 42CrMo steel plate
GB/T 3077 42CrMo steel plate
Specification in 42CrMo:
Thickness: 8MM to 250 MM,
Width: 1500mm to 4050mm,
Length: 3000mm to 15000mm42CrMo4 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.
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(%) ≤0.0