19Mn5 1.0482 - DIN 17175-1979 - H2ABC

中文版

Grade	19Mn5
Germany W-Nr.	1.0482
Corresponding Standard	DIN 17175-1979 Seamless Steel Tubes for Elevated Temperatures; Technical Terms of Delivery
Classification	Alloy Steel

19Mn5 Chemical Element Composition Content (%)

Component	C ^②	Si	Mn	P	S	Cr
Minimum Value	0.17	0.3	1	-	-	-
Maximum Value	0.22	0.6	1.3	0.04	0.04	0.3

19Mn5 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	510~610	≥310ⓐ	L0=5d0 Longitudinal: ≥19 Transverse: ≥17	DVM Sample Transverse: ≥34ⓑ
16＜t≤40	510~610	≥310ⓐ	L0=5d0 Longitudinal: ≥19 Transverse: ≥17	DVM Sample Transverse: ≥34ⓑ
40＜t≤60	510~610	≥300*	L0=5d0 Longitudinal: ≥19 Transverse: ≥17	DVM Sample Transverse: ≥34ⓑ

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