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Cast Grade: HD

OVERVIEW: Higher nickel yields improved strength.  Resists high sulfur process gas. Service Limit 700 degrees Celsius (1300 degrees Fahrenheit).

TYPICAL USES: Cement kiln parts, gas parts, holding pots, pour spouts, rabble arms.

MetalTek Grade: MTEK 27-5

Similar Specifications

Cast UNS: J93005; J93015

Cast Grade: HD

Cast ASTM: A297, HD (CENT, INVEST, SAND); A608, HD50 (CENT)

Typical Chemical Composition (% by wt.)

Cr: 26.0 - 30.0

Fe: Bal

Mn: 1.50 max

Ni: 4.0 - 7.0

Si: 2.00 max

C Max: 0.50 max

Minimum Mechanical Properties

Tensile, ksi: 75

Tensile, MPa: 515

Yield, ksi: 35

Yield, MPa: 240

Elongation %: 8