12Cr2Ni4H A43125 - GB /T 5216-2014

Grade	12Cr2Ni4H
China ISC	A43125
Corresponding Standard	GB /T 5216-2014 Structural Steels with Specified Hardenability Bands
Classification	Alloy Steel

12Cr2Ni4H Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S ^①	Cr	Ni	Cu ^②	O
Minimum Value	0.1	0.17	0.3	-	-	1.2	3.2	-	-
Maximum Value	0.17	0.37	0.65	0.03	0.035	1.75	3.75	0.25	0.002

12Cr2Ni4H Mechanical Properties

Heat Treatment or Condition	Hardness HBW
Annealing or High-Temperature Tempering	≤269

Approximate Comparison Table Hardenability Guaranteed Structural Steel

12Cr2Ni4H Corresponding Standards(Same grade name, different standards)

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