7CrSiMnMoV T21357 T20104 CH-1 - GB /T 1299-2014

7CrSiMnMoV Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Mo	V
Minimum Value	0.65	0.85	0.65	-	-	0.9	0.2	0.15
Maximum Value	0.75	1.15	1.05	0.03	0.02	1.2	0.5	0.3

7CrSiMnMoV Mechanical Properties

	Heat Treatment or Condition	Hardness HBW
Delivery condition	Annealing	≤235
sample	Quenching	HRC ≥60

7CrSiMnMoV Corresponding Standards(Same grade name, different standards)

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