CK35MN ASTM A743 (CENT, INVEST, SAND)

CK35MN ASTM A743 (CENT, INVEST, SAND)

GradeUNS:CK35MN

Type:20Chromium,21 Nickel,with Molybdenum and Nitrogen

Chemical Requirements:

C(max):0.035

Men(max):2.00

Si(max):1.00

P(max):0.035

S(max):0.020

Cr:22.0~24.0

Ni:20.0~22.0

Molybdenum:6.0~6.8

Copper:0.4

Nitrogen:0.21~0.32

Heat Treatment Requirements:

Heat to 2100-2190F [1150-1200C], 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:83

Tensile, MPa:570

Yield Strength, min

Yield, ksi:41

Yield, MPa:280

Elongation in 2 in. [50 mm] min, %A: 35

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

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