X20 CrMoNiV 11-1-1 - ISO 9329-2-1997

Grade	X20 CrMoNiV 11-1-1
Corresponding Standard	ISO 9329-2-1997 Unalloyed and Alloyed Steels with Specified Elevated Temperature Properties
Classification	Alloy Steel

X20 CrMoNiV 11-1-1 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu	Mo	V	Al
Minimum Value	0.17	0.15	-	-	-	10	0.3	-	0.8	0.25	-
Maximum Value	0.23	0.5	1	0.03	0.03	12.5	0.8	0.25	1.2	0.35	0.02

X20 CrMoNiV 11-1-1 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
Normalizing + Tempering	690~840	≥490	Longitudinal ≥17, Transverse ≥14	t > 10 (horizontal 27, vertical 35)

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