A743 CH20
Austenitic Stainless
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Comparative Classifications
ASTM Specification
A743
ASME Specification
SA743
UNS (Cast)
J93402
UNS (Wrought)
SAE
AISI
Carbon:
0.20% Max
Silicon:
2.00% Max
Phosphorus:
0.04% Max
Manganese:
1.50% Max
Sulfur:
0.04% Max
Chromium:
22.00 - 26.00%
Nickel:
12.00 - 15.00%
Molybdenum:
Nitrogen:
Nitrogen + Carbon:
Vanadium:
Tungsten:
Aluminum
Titanium:
Copper:
Columbium:
Barium:
Boron:
Zirconium:
Cerium + Lanthanum:
Iron:
Residual Elements:
Tensile Strength:
70 ksi Min
Elongation at 2 in:
30% Min
Reduction of Area:
Yield Strength:
30 ksi Min
Chemical Composition
Alloy Specification
A351 CH20
J93402