GS-33NiCrMo 7 4 4 1.6740 - DIN 17205-1992

Grade	GS-33NiCrMo 7 4 4
Germany W-Nr.	1.6740
Corresponding Standard	DIN 17205-1992 Quenched and Tempered Steel Castings for General Applications Technical Delivery Conditions
Classification	Cast Steel

GS-33NiCrMo 7 4 4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	0.3	-	0.5	-	-	0.9	1.5	0.35
Maximum Value	0.36	0.6	0.8	0.015	0.007	1.2	1.8	0.5

GS-33NiCrMo 7 4 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	800~950	≥600	≥12	≥32
150＜t≤400	Vacuum Quenching + Tempering	750~900	≥550	≥12	≥32

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