SCH 12 - JIS G 5122-2003

Grade	SCH 12
Corresponding Standard	JIS G 5122-2003 Heat-Resistant Cast Steels and Alloys for General Applications
Classification	Cast Steel
Properties	Corrosion Resistance

SCH 12 Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo ^①
Minimum Value	0.2	-	-	-	-	18	8	-
Maximum Value	0.4	2	2	0.04	0.04	23	12	0.5

SCH 12 Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %
≥490	≥235	≥23

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

Note: The data is for reference only! If you have any questions, please fill out "I want to correct it"!