12 MoCrV 6-2 - ISO 9329-2-1997 - H2ABC

中文版

Grade	12 MoCrV 6-2
Corresponding Standard	ISO 9329-2-1997 Unalloyed and Alloyed Steels with Specified Elevated Temperature Properties
Classification	Alloy Steel

12 MoCrV 6-2 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Cu ^①	Mo	V	Al
Minimum Value	0.1	0.15	0.4	-	-	0.3	-	0.5	0.22	-
Maximum Value	0.15	0.35	0.7	0.035	0.035	0.6	0.25	0.7	0.28	0.02

12 MoCrV 6-2 Mechanical Properties

	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤40	Normalizing + Tempering	460~610	≥320	Longitudinal ≥20, Transverse ≥18	t > 10 (horizontal 27, vertical 35)
40＜t≤60	Normalizing + Tempering	460~610	≥310	Longitudinal ≥20, Transverse ≥18	Transverse 27, Longitudinal 35

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