A217 C12A

ASTM:
A217 C12A
ASME:
SA217 C12A
Alloy Family:
Type:
ACI:
AISI:
SAE:
UNS - Cast:
J84090
UNS - Wrought:
Common Name - Wrought:

Alloy Casting Statistics

Pounds Poured in 2021

Frequently Asked Questions

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Alloy Standard

Chemical Composition

  • Carbon:
    0.08 - 0.12%
  • Manganese:
    0.30 - 0.60%
  • Silicon:
    0.20 - 0.50%
  • Phosphorus:
    0.025% Max
  • Sulfur:
    0.010% Max
  • Chromium:
    8.00 - 9.50%
  • Nickel:
    0.40% Max
  • Molybdenum:
    0.85 - 1.05%
  • Nitrogen:
    0.030 - 0.070%
  • Nitrogen + Carbon:
  • Vanadium:
    0.18 - 0.25%
  • Tungsten:
  • Aluminum:
    0.02% Max
  • Titanium:
    0.01% Max
  • Copper:
  • Columbium:
    0.060 - 0.10%
  • Barium:
  • Boron:
  • Zirconium:
    0.01% Max
  • Cerium + Lanthanum:
  • Iron:
  • Residual Elements:

Physical Properties

  • Yield Strength:
    60 ksi Min
  • Tensile Strength:
    85 - 110 ksi
  • Elongation at 2 in:
    18% Min
  • Reduction of Area:
    45% Min

Charpy Properties

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

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