4Cr2Mn1MoS - GB /T 35840.4-2020

Grade	4Cr2Mn1MoS
Corresponding Standard	GB /T 35840.4-2020 Steels for Plastic Mould－Part 4: Pre-Hardening Steel Plate
Classification	Alloy Steel
Density	7.85 g/cm³

4Cr2Mn1MoS Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu	Mo
Minimum Value	0.35	0.3	1.4	-	0.05	1.8	-	0.15
Maximum Value	0.45	0.5	1.6	0.015	0.1	2	0.25	0.25

4Cr2Mn1MoS Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Steel plate	Pre-Hardening L	HRC 28~34
Steel plate	Pre-Hardening H	30~36

Approximate Comparison Table Plastic Mold Steel

4Cr2Mn1MoS Corresponding Standards(Same grade name, different standards)

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