HE

HE Steel Properties & Composition

overview

Heat resistant grade stainless steel with adequate chromium for oxidation resistance in sulfuric atmospheres

Typical Applications

Petrochemical refining, furnace components, gas burner rings

Limitations (maximum pour and part weight)

Max pour weight: 6,000 lbs.

General Information

Cast Alloy Designation: HE
Similar designation: -
Alloy Family: High Alloy / Stainless Steel
UNS #: J93403
ASTM Standard(s): A297
Wrought: 312
Weldability: Good
Castability: Good
Machinability rating: Fair

Chemical Composition

C: 0.2-0.5
Mn: 0-2
Cr: 26-30
Mo: 0-0.5
Ni: 8-11
Fe: Bal
Cu: 0.00-0.00

Mechanical Properties

Tensile Strength (ksi): 0-85
Tensile Strength (MPa): 0-586
Yield Strength (ksi): 40
Elongation (%): 9
Hardness (Brinell): 0.00-200
Note: - -

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