Cast UNS: J91639
Cast Grade: 440C
Wrought UNS: S44004
Wrought Grade: 440C
Military / AMS: AMS 5352 (INVEST)
Cr: 16.0 - 18.0
Fe: Bal
Mn: 1.00 max
Ni: 0.75 max
Si: 1.00 max
C Max: 0.95 - 1.20
Other: Mo 0.25 - 0.75
Brinell 3000 KG Min: 300 max
Heat Treatment: Annealed
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