CK35MN ASTM A743 (CENT, INVEST, SAND)
Grade(UNS):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