A351 HK40
Austenitic Stainless
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Comparative Classifications
ASTM Specification
A351
ASME Specification
SA351
UNS (Cast)
J94204
UNS (Wrought)
SAE
AISI
Carbon:
0.35 - 0.45%
Silicon:
1.75% Max
Phosphorus:
0.04% Max
Manganese:
1.50% Max
Sulfur:
0.04% Max
Chromium:
23.00 - 27.00%
Nickel:
19.00 - 22.00%
Molybdenum:
0.50% Max
Nitrogen:
Nitrogen + Carbon:
Vanadium:
Tungsten:
Aluminum
Titanium:
Copper:
Columbium:
Barium:
Boron:
Zirconium:
Cerium + Lanthanum:
Iron:
Residual Elements:
Tensile Strength:
62 ksi Min
Elongation at 2 in:
10% Min
Reduction of Area:
Yield Strength:
35 ksi Min