GX10NiCrSiNb32-20 1.4859 - EN 10295-2002

Grade	GX10NiCrSiNb32-20
European Standard Steel Grade	1.4859
Corresponding Standard	EN 10295-2002 Heat resistant steel castings
Classification	Cast Steel
Density	8 g/cm³

GX10NiCrSiNb32-20 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo	W ^*	V ^*	Nb	Co ^*
Minimum Value	0.05	0.5	-	-	-	19	31	-	-	-	-	0.5	-
Maximum Value	0.15	1.5	2	0.04	0.03	21	33	0.25	0.5	0.6	0.12	1.5	1

*The maximum content of the element is not specified

GX10NiCrSiNb32-20 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	≥180	≥20
cast steel	700°C	100h (1000h) Rupture Strength σr 135(105)	Creep Strength for 1%-10000h 64
cast steel	800°C	100h (1000h) Rupture Strength σr 84(60)	Creep Strength for 1%-10000h 36
cast steel	900°C	100h (1000h) Rupture Strength σr 49(36)	Creep Strength for 1%-10000h 15.5
cast steel	1000°C	100h (1000h) Rupture Strength σr 26(14)	Creep Strength for 1%-10000h 5

GX10NiCrSiNb32-20 Corresponding Standards(Same grade name, different standards)

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