3Cr2MnNiMo - GB /T 35840.4-2020

Grade	3Cr2MnNiMo
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

3Cr2MnNiMo Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.32	0.2	1.1	-	-	1.7	0.85	-	0.25
Maximum Value	0.4	0.4	1.5	0.02	0.01	2	1.15	0.25	0.4

3Cr2MnNiMo Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Steel plate	Pre-Hardening L	HRC 29~35
Steel plate	Pre-Hardening H	33~39

Approximate Comparison Table Plastic Mold Steel

China			United States	International Organization for Standardization	Germany
YB	GB	ISC	ASTM/AISI	ISO	DIN EN/DIN	W-Nr.
SM3Cr2MnNiMo	3Cr2MnNiMo	T25553	P20Ni	40CrMnNiMo 8-6-4	40CrMnNiMo 8-6-4	1.2738

3Cr2MnNiMo Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!