GX40NiCrSi35-26 1.4857 - DIN EN 10295-2003

Grade	GX40NiCrSi35-26
Germany W-Nr.	1.4857
Corresponding Standard	DIN EN 10295-2003 Heat Resistant Steel Castings
Classification	Cast Steel
Density	8 g/cm³

GX40NiCrSi35-26 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo	W ^*	V ^*	Nb ^*	Co ^*
Minimum Value	0.3	1	-	-	-	24	33	-	-	-	-	-	-
Maximum Value	0.5	2.5	2	0.04	0.03	27	36	0.25	0.5	0.6	0.12	0.6	1

GX40NiCrSi35-26 Mechanical Properties

condition	Test Temperature	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %
cast steel	Room Temperature	≥440	≥220	≥6
cast steel	700°C		Creep Strength for 1%-10000h 70
cast steel	800°C		Creep Strength for 1%-10000h 40
cast steel	900°C		Creep Strength for 1%-10000h 20
cast steel	1000°C		Creep Strength for 1%-10000h 8

New and Old Grade Replacement List

1 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

China		Taiwan, China	Japan	South Korea	United States		International Organization for Standardization	Germany		France	United Kingdom
GB	ISC	CNS	JIS	KS	ASTM	UNS	ISO	DIN EN/DIN	W-Nr.	NF EN/NF	BS EN/BS
ZG40Ni35Cr26Si2	C53941	SCH 24	SCH 24X	HRSC 24	HP	J95705	GX40NiCrSi35-26	GX40NiCrSi35-25	1.4857	GX40NiCrSi35-26	GX40NiCrSi35-26

2 Approximate Comparison Table Corrosion-Resistant Cast Steels

3 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

GX40NiCrSi35-26 Corresponding Standards(Same grade name, different standards)

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