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Material
GB /T 35840.4-2020
Steels for plastic mould－Part 4: Pre-hardening steel plate
Material Designation
Chemical Composition (%)
3Cr2Mo
Min
Max
3Cr2MnNiMo
Min
Max
4Cr2Mn1Mo
Min
Max
4Cr2Mn1MoS
Min
Max
4Cr2MnNiMo
Min
Max
1Ni3MnCuMoAl
Min
Max
2CrNiMoMnV
Min
Max
For Reference Only
