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Cast Grade: C12A

OVERVIEW: Martensisitc stainless steel with excellent wear resistance.

TYPICAL USES: Abrassive enviornments and cutting tools. 

MetalTek Grade: MTEK 221-01 / 223-01

Similar Specifications

Cast UNS: J84090

Cast Grade: C12A

Cast ASTM: A217, C12A (CENT, INVEST, SAND)

Typical Chemical Composition (% by wt.)

Al: 0.04 max

Cr: 8.0 - 9.5

Fe: Bal

Mn: 0.30 - 0.60

Ni: 0.40 max

Si: 0.20 - 0.50

C Max: 0.08 - 0.12

Other: Mo 0.85 - 1.05; Nb (Cb) 0.060 - 0.10; V 0.18 - 0.25; N 0.03 - 0.07

Minimum Mechanical Properties

Tensile, ksi: 85 - 110

Tensile, MPa: 585 - 760

Yield, ksi: 60

Yield, MPa: 415

Elongation %: 18

Heat Treatment: Normalize + Temper; Quench + Temper