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Cast Grade: HL

OVERVIEW: Provides strength levels of HK with improved corrosion resistance to hot gases. Service limit 1025 degrees Celsius (1875 degrees Fahrenheit).

TYPICAL USES: Calcining tubes, pier caps with temperature fixtures and hardware.

MetalTek Grade: MTEK 30-20

Similar Specifications

Cast UNS: N08604

Cast Grade: HL

Cast ASTM: A297, A608

Typical Chemical Composition (% by wt.)

Cr: 28 - 32

Mn: 2.00

Ni: 18 - 22

Si: 2.00

C Max: 0.20 - 0.60

Minimum Mechanical Properties

Tensile, ksi: 65

Tensile, MPa: 450

Yield, ksi: 35

Yield, MPa: 240

Elongation %: 10

Heat Treatment: NOT HEAT TREATED