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Cast Grade: HV

OVERVIEW: A nickel base alloy with tungsten addition that provides exceptional strength.  This material also has god resistance to carburization and oxidation. Service limit 1165 degrees Celsius (2130 degrees Fahrenheit).

TYPICAL USES: Petrochemical furnaces (particularly in sections exposed to higher temperatures).

MetalTek Grade: MTEK 30-50W

Similar Specifications

Cast Grade: HV

Typical Chemical Composition (% by wt.)

Cr: 26 - 30

Mn: 1.50

Ni: 45 - 50

Si: 2.00

W: 3.5 - 4.0

C Max: 0.50 - 0.60

Minimum Mechanical Properties

Brinell Typical: 200

Tensile, ksi: 65

Tensile, MPa: 450

Yield, ksi: 34

Yield, MPa: 235

Elongation %: 4

Heat Treatment: NOT HEAT TREATED