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Cast Grade: HN

OVERVIEW: Provides strength levels of HT with better ductility. Service limit 980 degrees Celsius (1800 degrees Fahrenheit).

TYPICAL USES: Furnace skids for slabs, furnace fixtures, radiant tubes, tube supports.

MetalTek Grade: MTEK 20-25

Similar Specifications

Cast UNS: J94213; J94214

Cast Grade: HN

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

Typical Chemical Composition (% by wt.)

Cr: 19.0 - 23.0

Fe: Bal

Mn: 2.00 max

Ni: 23.0 - 27.0

Si: 2.00 max

C Max: 0.20 - 0.50

Minimum Mechanical Properties

Brinell Typical: 160

Tensile, ksi: 63

Tensile, MPa: 435

Elongation %: 8

Heat Treatment: As Cast