X20CrMoV 12 1 1.4922 - DIN 17175-1979 - H2ABC

中文版

Grade	X20CrMoV 12 1
Germany W-Nr.	1.4922
Corresponding Standard	DIN 17175-1979 Seamless Steel Tubes for Elevated Temperatures; Technical Terms of Delivery
Classification	Alloy Steel

X20CrMoV 12 1 Chemical Element Composition Content (%)

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

X20CrMoV 12 1 Mechanical Properties

wall thickness t mm	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤16	690~840	≥490ⓐ	L0=5d0 Longitudinal: ≥17 Transverse: ≥14	DVM sample, transverse: ≥34ⓑ※
16＜t≤40	690~840	≥490ⓐ	L0=5d0 Longitudinal: ≥17 Transverse: ≥14	DVM sample, transverse: ≥34ⓑ※
40＜t≤60	690~840	≥490*	L0=5d0 Longitudinal: ≥17 Transverse: ≥14	DVM sample, transverse: ≥34ⓑ※

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