CG6MMN ASTM A743 (CENT, INVEST, SAND)
Type：19Chromium, 11 Nickel，with Molybdenum,-Manganese
CG6MMN Chemical Requirements:
C(max):0.06
Men(max)：4.00~6.00
Si(max)：1.0
P(max):0.04
S(max):0.03
Cr:20.5~23.5
Ni:11.5~13.5
Molybdenum:1.5~3.0
Columbium:0.10~0.30
Vanadium,max:0.10~0.30
Nitrogen:0.20~0.40
Heat Treatment Requirements:
Heat to 2050°F [1120°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:85
Tensile, MPa:585
Yield Strength, min
Yield, ksi:42
Yield, MPa:290
Elongation in 2 in. [50 mm] min, %A: 30
Keywords: corrosion resistant; iron-chromium; iron-chromium nickel; steel castings