15Mo3 1.5415 - DIN 17155-1983

Grade	15Mo3
Germany W-Nr.	1.5415
Corresponding Standard	DIN 17155-1983 Plate and strip of steels for elevated temperatures; Technical delivery conditions
Classification	Alloy Steel

15Mo3 Chemical Element Composition Content (%)

Component	C ^①	Si	Mn	P	S	Cr	Ni	Cu	Mo
Minimum Value	0.12	0.1	0.4	-	-	-	-	-	0.25
Maximum Value	0.2	0.35	0.9	0.035	0.03	0.25	0.3	0.3	0.35

15Mo3 Mechanical Properties

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	440~590	≥275	≥20	20°C: ≥31
16＜t≤40	440~590	≥270	≥20	20°C: ≥31
40＜t≤60	440~590	≥260	≥20	20°C: ≥31
60＜t≤100	430~580	≥240	≥19	20°C: ≥27
100＜t≤150	420~570	≥220	≥19	20°C: ≥27

Approximate Comparison Table structural alloy steel

Japan	United States	International Organization for Standardization	Germany	France	European Standard		Sweden	United Kingdom
JIS	ASTM	ISO	DIN EN/DIN	NF EN/NF	EN	Numerical Grade	SS	BS EN/BS
STBA12	A204Gr.A A204Gr.B	F26 P26 TS26	15Mo3 16Mo3	15D3	16Mo3	1.5415	2912	1503-243B 240 243

15Mo3 Corresponding Standards(Same grade name, different standards)

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!