Cast Grade: CA40 Castings,Cast Grade: CA40 precision casting

Cast UNS: J91153

Cast Grade: CA40

Cast ASTM: A743 CA40(CENT, INVEST, SAND)

Military / AMS: MIL-S-81591 (IC-420) I

Cr: 11.5-14.0

Fe: Bal

Mn: 1.00 max

Ni: 1.0 max

Si: 1.50 max

C Max: 0.20-0.40

Brinell 3000 KG Min: 269 mx

Tensile, ksi: 100

Tensile, MPa: 690

Yield, ksi: 70

Yield, MPa: 485

Elongation %: 15

Heat Treatment: Anneal; normalize & temper