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Cast Grade: C12

TYPICAL USES: Pump and valve components.

MetalTek Grade: MTEK 220-01 / 222-01

Similar Specifications

Cast UNS: J82090

Cast Grade: C12

Cast ASTM: A217, C12 (CENT, INVEST, SAND)

Typical Chemical Composition (% by wt.)

Cr: 8.00 - 10.00

Cu: 0.50 max

Fe: Bal

Mn: 0.35 - 0.65

Ni: 0.50 max

Si: 1.00 max

W: 0.10 max

C Max: 0.20 max

Other: Mo 0.90 - 1.20

Minimum Mechanical Properties

Tensile, ksi: 90 - 115

Tensile, MPa: 620 - 795

Yield, ksi: 60

Yield, MPa: 415

Elongation %: 18

Heat Treatment: Normalized+ Tempered @ 1250°F [675°C] min