ASTM A182 – Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service

Grade: F60 (ferritic-austenitic stainless steel)

UNS number： S32205

Chemical Requirements, max，%

C: ≤0.030

Mn:≤2.00

P: ≤0.030

S: ≤0.020

Si: ≤1.00

Cr: 22.0-23.0

Ni: 4.5-6.5

Mo: 3.0-3.5

N: 0.14-0.20

Heat treatment

Solution treat and quench: ≥1020 °C

Cooling media: liquid

Quenching cool below 260℃

Tensile Requirements

Tensile Strength: ≥655MPa

Yield Strength: ≥450MPa

Elongation2 in. or 50 mm (or 4D): ≥25%

Reduction of Area: ≥45%