CF8M (SCS14, SCS14A, 1.4408, J92900)

CF8M ASTM A743&A743M

EN numeric designation:1.4408

GradeUNS):J92900)

Type:19 Chromium, 10 Nickel,with Molybdenum

 

Chemical Requirements:

CF8M ASTM A743&A743M
CF8M ASTM A743&A743M

C(max):0.08

Men(max):1.5

Si(max):2.00

P(max):0.04

S(max):0.04

Cr:18.0~21.0

Ni:9.0~12.0

Mo:2.0~3.0

 

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

 

Metallographic structure: metallographic structure

 

Tensile Requirements:

Tensile Strength, min

Tensile, ksi: 70

Tensile, MPa:485

Yield Strength, min

Yield, ksi:30

Yield, MPa:205

Elongation in 2 in. [50 mm] min, %A: 30

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

 

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