UNS S32750 F53 Round Bar, ASTM A276 UNS S32750 Forged Bar, Super Duplex Stainless Steel F53 bar.

We are a professional supplier and exporter of ASTM A276 UNS S32750 Super Duplex Stainless Steel round bar.

ASTM A276 UNS S32750 Super Duplex Stainless Steel round bar,F53 round bar

Super Duplex alloy UNS S32750 (F53 / 1.4410 / 32750 / Alloy 2507) has excellent corrosion resistance to a wide variety of media, with outstanding resistance to pitting and crevice corrosion in seawater and other chloride containing environments, with Critical Pitting Temperature exceeding 50°C.

UNS S32750 (F53 / 1.4410 / Alloy 32750) exhibits a low coefficient of thermal expansion and higher heat conductivity than austenitic steels and is suitable for working temperatures up to 300°C.

Specifications available from stock or indent

  • ASTM A473 UNS S32750 Forgings
  • ASTM A182 Grade F53 UNS S32750 Forged Flanges
  • ASTM A240 UNS S32750 Sheet and Plate
  • ASTM A479 UNS S32750 Bar
  • NACE MR 01-75
  • EN 10088-3 1.4410
  • NORSOK M630 D57
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Common Trade Names
2507, 2507 Stainless, 2507 Super Duplex
EN 1.4410 / UNS S32750 Chemical Composition:
Grade Weight %
Element Min. Max.
UNS S32750

EN 1.4410

Grade F53

(SAF 2507)

C 0.03
Cr 24.00 26.00
Cu 0.50
Mn 1.20
Mo 3.00 5.00
N 0.24 0.32
Ni 6.00 8.00
P 0.035
S 0.020
Si 0.80

. Product descroption:

1. Product: Uns S32750 super duplex stainless steel round bar
2. Diameter:  From Ø1/4” to Ø16”     ( Diameter: 6mm~400mm )
3. Length:  1~ 8meters
4. Steel type: Uns S32750 super duplex stainless steel round bar
5. Standard:  ASTM 276, ASTM A564, ASTM A582, ASTM A484
6. Surface:  Bright, peeled, CNC machined, polished, or black etc, will be as per customers’ request
7. Diameter tolerance:  H9, H11, H13, K9, K11, K13 etc…as per clients’ request

ASTM A276 UNS S32750 Super Duplex Stainless Steel round bar,F53 round bars