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SC 4140 Properties & Composition
General Information
Cast Alloy Designation:
SC 4140
Alloy family:
Carbon and Low Alloy
UNS #:
J14045
ASTM Standard(s):
A915
Wrought:
4140
Chemical Composition
C:
0.38-0.43
Mn:
0.70-1.10Cr:
0.80-1.10Mo:
0.03-0.15Ni:
0.00-0.00Fe:
97.22-98.09Cu:
0.00-0.00Mechanical Properties
Tensile strength (ksi):
0.00-95.00Yield strength (ksi):
60
Elongation (%):
26
Hardness (Brinell):
0.00-197.00