HK40

HK40 Alloy Composition & Properties

overview

Heat resistant grade stainless steel with high strength and good corrosion resistance.

Typical Applications

Burner rings, petroleum production, radiant tubes, retorts.

Limitations (maximum pour and part weight)

Max pour weight: 6,000 lbs.

General Information

Cast Alloy Designation: HK40
Similar designation: -
Alloy Family: High Alloy / Stainless Steel
UNS #: J94204
ASTM Standard(s): A351
Wrought: 310H
Weldability: Good
Castability: Good
Machinability rating: Fair

Chemical Composition

C: 0.35-0.45
Mn: 0-1.5
Cr: 23-27
Mo: 0-0.5
Ni: 19-22
Fe: Bal
Cu: 0.00-0.00

Mechanical Properties

Tensile Strength (ksi): 0-62
Tensile Strength (MPa): 0-427
Yield Strength (ksi): 35
Elongation (%): 10
Hardness (Brinell): 0.00-170
Note: - -

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