17Mn4 1.0481 - DIN 17175-1979

Grade	17Mn4
Germany W-Nr.	1.0481
Corresponding Standard	DIN 17175-1979 Seamless Steel Tubes for Elevated Temperatures; Technical Terms of Delivery
Classification	Alloy Steel

17Mn4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.14	0.2	0.9	-	-	-
Maximum Value	0.2	0.4	1.2	0.04	0.04	0.3

17Mn4 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	460~580	≥270ⓐ	L0=5d0 Longitudinal: ≥23 Transverse: ≥21	DVM Sample Transverse: ≥34ⓑ
16＜t≤40	460~580	≥270ⓐ	L0=5d0 Longitudinal: ≥23 Transverse: ≥21	DVM Sample Transverse: ≥34ⓑ
40＜t≤60	460~580	≥260*	L0=5d0 Longitudinal: ≥23 Transverse: ≥21	DVM Sample Transverse: ≥34ⓑ

1 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

Japan	United States	International Organization for Standardization	Germany	France	European Standard		Russia	Sweden	United Kingdom
JIS	ASTM	ISO	W-Nr.	NF EN/NF	EN	Numerical Grade	GOST	SS	BS EN/BS
SG365 SPV315 SPV32	A516Gr.65 X46	P11	1.0436	A48AP A48CP A48FP	P295GH	1.0481	14G2 18K	2102 2103	224-460B 224Gr.460 224Gr.490 430LT

2 Approximate Comparison Table Carbon Structural Steel and Engineering Steel

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