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HK40 Alloy Composition & Properties
General Information
Cast Alloy Designation:
HK40
Alloy family:
Heat Resistant Stainless Steel
UNS #:
J94204
ASTM Standard(s):
A351
Wrought:
310H
Chemical Composition
C:
0.35-0.45
Mn:
0.00-1.50Cr:
23.00-27.00Mo:
0.00-0.50Ni:
19.00-22.00Fe:
48.55-57.65Cu:
0.00-0.00Mechanical Properties
Tensile strength (ksi):
0.00-62.00Yield strength (ksi):
35
Elongation (%):
10
Hardness (Brinell):
0.00-170.00