GS-25CrNiMo 4 1.6515 - DIN 17205-1992

Grade	GS-25CrNiMo 4
Germany W-Nr.	1.6515
Corresponding Standard	DIN 17205-1992 Quenched and tempered steel castings for general applications Technical delivery conditions
Classification	Cast Steel

GS-25CrNiMo 4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.22	-	0.6	-	-	0.8	0.8	0.2
Maximum Value	0.29	0.6	1	0.02	0.015	1.2	1.2	0.3

GS-25CrNiMo 4 Mechanical Properties

thickness t mm	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Impact Energy Absorption KV2 J
t≤150	Vacuum Quenching + Tempering	700~850	≥400	≥15	≥20
150＜t≤250	Vacuum Quenching + Tempering	650~800	≥380	≥15	≥20
250＜t≤400	Vacuum Quenching + Tempering	650~800	≥350	≥15	≥20

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