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HP Alloy Composition & Properties

General Information

Cast Alloy Designation: 
HP
Alloy family: 
Heat Resistant Stainless Steel
UNS #: 
N08705
ASTM Standard(s): 
A297
Wrought: 
330

Chemical Composition

C: 
0.35-0.75
Mn: 
0.00-2.00
Cr: 
24.00-28.00
Mo: 
0.00-0.50
Ni: 
33.00-37.00
Fe: 
31.75-42.65
Cu: 
0.00-0.00

Mechanical Properties

Tensile strength (ksi): 
0.00-62.50
Yield strength (ksi): 
34
Elongation (%): 
4.5
Hardness (Brinell): 
0.00-175.00