GX25CrNiSi18-9 1.4825 - DIN EN 10295-2003

Grade	GX25CrNiSi18-9
Germany W-Nr.	1.4825
Corresponding Standard	DIN EN 10295-2003 Heat Resistant Steel Castings
Classification	Cast Steel
Density	7.8 g/cm³

GX25CrNiSi18-9 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Cu ^*	Mo	W ^*	V ^*	Nb ^*	Co ^*
Minimum Value	0.15	0.5	-	-	-	17	8	-	-	-	-	-	-
Maximum Value	0.35	2.5	2	0.04	0.03	19	10	0.25	0.5	0.6	0.12	0.6	1

GX25CrNiSi18-9 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	≥450	≥230	≥15
cast steel	600°C	1000h Rupture Strength σr 220	Creep Strength for 1%-10000h 78
cast steel	700°C	100h (1000h) Rupture Strength σr 120(90)	Creep Strength for 1%-10000h 44
cast steel	800°C	100h (1000h) Rupture Strength σr 60(50)	Creep Strength for 1%-10000h 22
cast steel	900°C	100h (1000h) Rupture Strength σr 40(30)	Creep Strength for 1%-10000h 9

Approximate Comparison Table Heat-Resistant Cast Steels and Alloys

China

Taiwan, China

Japan

South Korea

United States

International Organization for Standardization

Germany

France

Russia

United Kingdom

ISC

CNS

JIS

ASTM

UNS

ISO

DIN EN/DIN

W-Nr.

NF EN/NF

GOST

BS EN/BS

ZG25Cr18Ni9Si2

C53801

SCH 12

SCH 12
SCH 31

HRSC 12

J92603

GX25CrNiSi18-9

1.4825

GX25CrNiSi18-9

10Х18Н9Л

GX25CrNiSi18-9

GX25CrNiSi18-9 Corresponding Standards(Same grade name, different standards)

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