Alloy Grade / UNS: 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

Cast Grade: HN

Cast ASTM: A297, A608

Typical Chemical Composition (% by wt.)

Aluminum: n/a

Carbon: 0.20-0.50

Chromium: 19-23

Manganese: 2

Iron: n/a

Copper: n/a

Nickel: 23-27

Lead: n/a

Tin: n/a

Silicon: 2

Zinc: n/a

Minimum Mechanical Properties

Tensile, ksi


Tensile, MPa




Heat Treatment: Not Heat Treated