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Cast Grade: HW

OVERVIEW: Not as strong as HT but high nickel content delivers excellent carburization resistance. Service limit  980 degree Celsius (1800 degrees Fahrenheit).

TYPICAL USES: Cyanide pots, molten lead heating elements, retorts.

MetalTek Grade: MTEK 10-60

Similar Specifications

Cast UNS: N08001

Cast Grade: HW

Cast ASTM: A297, HW (CENT, INVEST, SAND)

Typical Chemical Composition (% by wt.)

Cr: 10.0 - 14.0

Fe: Bal

Mn: 2.00 max

Ni: 58.0 - 62.0

Si: 2.50 max

C Max: 0.35 - 0.75

Minimum Mechanical Properties

Brinell Typical: 185

Tensile, ksi: 60

Tensile, MPa: 415

Heat Treatment: As Cast