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Home Material ASTM A743/A743M-2021
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Grade A743 CA40
USA UNS J91153
Other Names
Corresponding Standard ASTM A743/A743M-2021
Castings, Iron-Chromium, Iron-Chromium-Nickel, Corrosion Resistant, for General Application
Classification Cast Steel
A743 CA40 Chemical Element Composition Content (%)
Component C Si Mn P S Cr Ni Mo
Minimum Value 0.2 - - - - 11.5 - -
Maximum Value 0.4 1.5 1 0.04 0.04 14 1 0.5
A743 CA40 Mechanical Properties
Heat Treatment or Condition
Tensile Strength
σb
Mpa 		Yield Point
σs
Mpa 		Elongation or Extension Rate
δ
% 		Reduction of Area
ψ
% 		Hardness
HBW
Heat treatment 1: ≥955°C, air quenching + ≥595°C tempering ≥690 ≥485 ≥15 ≥25 ≤269
1 Approximate Comparison Table Corrosion-Resistant Cast Steels
China Taiwan, China Japan South Korea United States Germany France Russia United Kingdom
GB ISC CNS JIS KS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ZG20Cr13 C54200 SCS 2 SCS 2 SSC 2 CA40 J91153 GXCr20Ni14 1.4027 Z20C13M 20Х13Л 420C29
2 Approximate Comparison Table Corrosion-Resistant Cast Steels
Japan United States
JIS ASTM UNS
SCS 2A CA40 J91153
3 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
China Japan United States Germany France Russia United Kingdom
GB JIS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF GOST BS EN/BS
ZG2Cr13 SCS2 CA40 J91153 G-X20Cr14 1.4027 Z20C13M 20Х13Л 420C29
4 Approximate Comparison Table Heat-Resistant Cast Steels and Alloys
Japan United States Germany France
JIS ASTM UNS DIN EN/DIN W-Nr. NF EN/NF
SCH1
SCH3 		CA-40 J91153 G-X40Cr13 1.4034 Z30C13-M
Z2813-M

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