GX40CrNiSi27-4 1.4823 - DIN EN 10295-2003

Grade	GX40CrNiSi27-4
Germany W-Nr.	1.4823
Corresponding Standard	DIN EN 10295-2003 Heat Resistant Steel Castings
Classification	Cast Steel
Density	7.6 g/cm³

GX40CrNiSi27-4 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo	W ^*	V ^*	Nb ^*	Co ^*
Minimum Value	0.3	1	-	-	-	25	3	-	-	-	-	-	-
Maximum Value	0.5	2.5	1.5	0.04	0.03	28	6	0.2	0.5	0.2	0.08	0.2	0.5

GX40CrNiSi27-4 Mechanical Properties

condition	Test Temperature	Tensile Strength σ_b Mpa	Specified Plastic Yield Strength Rp_0.2 Mpa	Elongation or Extension Rate δ %	Hardness HBW
cast steel	Room Temperature	≥550	≥250	≥3	Agreed annealing hardness Max.
cast steel	600°C	100h (1000h) Rupture Strength σr 100(80)	Creep Strength for 1%-10000h 28
cast steel	700°C	100h Rupture Strength σr 45	Creep Strength for 1%-10000h 15
cast steel	800°C	100h Rupture Strength σr 25	Creep Strength for 1%-10000h 8
cast steel	900°C	100h (1000h) Rupture Strength σr 15(5)	Creep Strength for 1%-10000h 4
cast steel	1000°C		Creep Strength for 1%-10000h 1

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
ZG40Cr27Ni4Si2	C54890	SCH 11	SCH 11X	HRSC 11	HD	J93005	GX40CrNiSi27-4	GX40CrNiSi27-4	1.4823	Z30CN26.05M	GX40CrNiSi27-4

2 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

GX40CrNiSi27-4 Corresponding Standards(Same grade name, different standards)

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