GX40NiCrNb45-35 1.4889 - DIN EN 10295-2003

Grade	GX40NiCrNb45-35
Germany W-Nr.	1.4889
Corresponding Standard	DIN EN 10295-2003 Heat Resistant Steel Castings
Classification	Cast Steel
Density	8 g/cm³

GX40NiCrNb45-35 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	W ^*	V ^*	Nb	Co ^*
Minimum Value	0.35	1.5	1	-	-	32.5	42	-	-	-	1.5	-
Maximum Value	0.45	2	1.5	0.04	0.03	37.5	46	0.25	0.6	0.12	2	1

GX40NiCrNb45-35 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	≥240	≥3
cast steel	900°C	100h (1000h) Rupture Strength σr 50(35)
cast steel	1000°C	100h (1000h) Rupture Strength σr 25(20)	Creep Strength for 1%-10000h 8
cast steel	1100°C	100h (1000h) Rupture Strength σr 13(9)

GX40NiCrNb45-35 Corresponding Standards(Same grade name, different standards)

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