ASTM:
A297 HK
ASME:
SA297 HK
Alloy Family:
Type:
25Cr-20Ni
ACI:
AISI:
310
SAE:
UNS - Cast:
J94224
UNS - Wrought:
S31000
Common Name - Wrought:

Alloy Casting Statistics

Pounds Poured in 2021

290 lb

Frequently Asked Questions

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Alloy Standard

Chemical Composition

  • Carbon:
    0.20 - 0.60%
  • Manganese:
    2.00% Max
  • Silicon:
    2.00% Max
  • Phosphorus:
    0.04% Max
  • Sulfur:
    0.04% Max
  • Chromium:
    24.00 - 28.00%
  • Nickel:
    18.00 - 22.00%
  • Molybdenum:
    0.50% Max
  • Nitrogen:
  • Nitrogen + Carbon:
  • Vanadium:
  • Tungsten:
  • Aluminum:
  • Titanium:
  • Copper:
  • Columbium:
  • Barium:
  • Boron:
  • Zirconium:
  • Cerium + Lanthanum:
  • Iron:
  • Residual Elements:

Physical Properties

  • Yield Strength:
    35 ksi Min
  • Tensile Strength:
    65 ksi Min
  • Elongation at 2 in:
    10% Min
  • Reduction of Area:

Charpy Properties

  • Test Temperature:
  • Average Energy¹:
  • Single Energy:

¹ Minimum value for 2 test specimens and minimum average of 3 test specimens.