CG6MMN ASTM A743 (CENT, INVEST, SAND)

CG6MMN ASTM A743 (CENT, INVEST, SAND)

GradeUNS:CG6MMN (J93790)

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

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