CF20 (SCS12, J92602) Cast Stainless Steel

CF20 ASTM A743&A743M(cent,invent,sand)

Grade(UNS):CF20(J92602)

Type:19 Chromium, 9 Nickel

CF20 Chemical Requirements:

C(max):0.20

CF20 ASTM A743&A743M
CF20 ASTM A743&A743M

Men(max):1.5

Si(max):2.00

P(max):0.04

S(max):0.04

Cr:18.0~21.0

Ni:8.0~11.0

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: Austenitic stainless steel

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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