A743 CA6NM J91540 12Cr-4Ni - ASTM A743/A743M-2021

Grade	A743 CA6NM
USA UNS	J91540
Other Names
Corresponding Standard	ASTM A743/A743M-2021 Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
Classification	Cast Steel

A743 CA6NM Chemical Element Composition Content (%)

Component	C	Si	Mn	P	S	Cr	Ni	Mo
Minimum Value	-	-	-	-	-	11.5	3.5	0.4
Maximum Value	0.06	1	1	0.04	0.03	14	4.5	1

A743 CA6NM Mechanical Properties

Tensile Strength σ_b Mpa	Yield Point σ_s Mpa	Elongation or Extension Rate δ %	Reduction of Area ψ %	Hardness HBW
≥755	≥550	≥15	≥35	≤285

1 Approximate Comparison Table Corrosion-Resistant Cast Steels

2 Approximate Comparison Table Corrosion-Resistant Cast Steels

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

ZG06Cr12Ni4

C54860

SCS 6

SCS 6X

SSC 6

CA6NM

J91540

GX4CrNi12-4

GX4CrNi13-4

1.4317

GX4CrNi13-4

08Х14Н7МЛ

425C12

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