1Ni3MnCuMoAl - GB /T 35840.4-2020

Grade	1Ni3MnCuMoAl
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

1Ni3MnCuMoAl Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Ni	Cu	Mo	Al
Minimum Value	0.1	-	1.4	-	-	2.9	0.8	0.2	0.7
Maximum Value	0.2	0.45	2	0.02	0.01	3.4	1.2	0.5	1.2

1Ni3MnCuMoAl Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Steel plate	Pre-Hardening L	HRC 38~42
Steel plate	Pre-Hardening H	38~42

Approximate Comparison Table Plastic Mold Steel

1Ni3MnCuMoAl Corresponding Standards(Same grade name, different standards)

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