Super Duplex F53 (UNS S32750)

Super Duplex F53 (UNS S32750)

DESCRIPTION:
Super Duplex F53 is a Ferritic-Austenitic stainless steel. This alloy has excellent corrosion resistance against general corrosion, stress corrosion cracking, corrosion fatigue, pitting, crevice and erosion corrosion. It possesses very high mechanical properties. It has good weldability, post heat treatment of weld areas not required.The maximum temperature for long periods of service: 280°C (536°F); with 300°C/572°F possible for short periods.

CHEMISTRY RANGE, %
 

  C Si Mn Ni Cr Mo N P S
Min

 

    6.0 24.0 3.0 0.24    
Max 0.03 0.8 1.2 8.0 26.0 5.0 0.32 0.035 0.005

SIZES:
Stock sizes:
Round Bar: 0.5”(12.7mm) – 12.0”(304.8mm)
Available sizes: .5”(12.7mm) – 8.0”(203.2mm)
 

SPECIFICATIONS: ASTM A182; ASTM A276; ASTM A479; NACE MR0175; NORSOK

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