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SC 4340 Properties & Composition
General Information
Cast Alloy Designation:
SC 4340
Alloy family:
Carbon and Low Alloy
UNS #:
J24053
ASTM Standard(s):
A915
Wrought:
4340
Chemical Composition
C:
0.38-0.43
Mn:
0.60-0.90Cr:
0.70-0.90Mo:
0.20-0.30Ni:
1.65-2.00Fe:
95.47-96.47Cu:
0.00-0.00Mechanical Properties
Tensile strength (ksi):
0.00-108.00Yield strength (ksi):
68
Elongation (%):
22
Hardness (Brinell):
0.00-217.00