CF16F ASTM A743&A743M
Grade(UNS):CF16F(J92701)
Type:19 Chromium, 9 Nickel, Free Machining
Chemical Requirements:
C(max):0.16

Men(max):1.5
Si(max):2.00
P(max):0.17
S(max):0.04
Cr:18.0~21.0
Ni:9.0~12.0
Moiybdenum:1.50 max
Selenium:0.20~0.35
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: 25
This steel is often used to make corrosion of the flange and pipe fittings, etc