CG8M ASTM A743 (CENT, INVEST, SAND)

CG8M ASTM A743 (CENT, INVEST, SAND)

GradeUNS:CG8M (J93000)

Type:19Chromium, 11 Nickel,with Molybdenum,

 Chemical Requirements:

C(max):0.08

Men(max):1.5

Si(max):1.5

P(max):0.04

S(max):0.04

Cr:18.0~21.0

Ni:9.0~13.0

Molybdenum:3.0~4.0

Heat Treatment Requirements:

Heat to 1900°F [1040°C] minimum, hold for sufficient time to heat casting to temperature, quench in water or rapid

cool by other means

Tensile Requirements:

Tensile Strength, min

Tensile, ksi:75

Tensile, MPa:520

Yield Strength, min

Yield, ksi:35

Yield, MPa:240

Elongation in 2 in. [50 mm] min, %A: 25

Keywords: corrosion resistant; iron-chromium; iron-chromium nickel; steel castings

Learn more