GX40CrSi17 1.4740 - DIN 17465-1993

Grade	GX40CrSi17
Germany W-Nr.	1.4740
Corresponding Standard	DIN 17465-1993 Heat resisting steel castings - Technical delivery conditions
Classification	Cast Steel

GX40CrSi17 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr
Minimum Value	0.3	1	0.5	-	-	16
Maximum Value	0.45	2.5	1	0.035	0.03	18

GX40CrSi17 Mechanical Properties

product	Heat Treatment or Condition	Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Hardness HBW
Cast steel	800 ~ 850°C annealing	-	-	-	HB30: ≤300①

Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

China		Taiwan, China	Japan	South Korea	International Organization for Standardization	Germany		France	United Kingdom
GB	ISC	CNS	JIS	KS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
ZG40Cr17Si2	C54830	≈SCH 1	SCH 5	≈HRSC 1	GX40CrSi17	GX40CrSi17	1.4740	GX40CrSi17	GX40CrSi17

GX40CrSi17 Corresponding Standards(Same grade name, different standards)

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