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About Super Duplex UNS S32750 | 1.4410
Brown McFarlane stocks super duplex stainless steel plates which are certified to material grades UNS S32750 and 1.4410. The steels are also compatible with the branded 2507 designation.
All Brown McFarlane stock is manufactured by Western European steel makers and fully certified in accordance with the relevant material specification. In addition the material is enhanced with further tests such as E562 microstructure analysis, and corrosion testing to G48 or A293 Method C. In order to further ensure good corrosion resistance, all stock is purchased with a guaranteed minimum PREN of 40.
All material is produced and certified in accordance with NORSOK MDS D55 with plates up to and including 35 mm thick certified to Revision 4. Mill test certificates are produced with third party inspection to EN 10204 3.2

Applications

  • Condensers
  • Dished ends
  • Heat exchangers
  • Filters
  • Fittings & flanges
  • Line pipe
  • Pressure vessels
  • Valves

Properties

UNS S32750 Properties
Chemical Analysis (% max or range).

C Mn P S Si Cr Ni Mo N
0.03 1.20 0.035 0.02 0.80 24.0 – 26.0 6.0 – 8.0 3.0 – 5.0 0.24 – 0.32

Mechanical properties

Tensile Yield Elongation Hardness
MPa min MPa min % min Brinell max
795 550 15.25% 310

Size range

Thickness (mm) Plate sizes (mm) Plate sizes (mm) Plate sizes (mm)
5 12000 x 2000
6 12000 x 2000 12000 x 2500
8 12000 x 2000 12000 x 2500 12000 x 3000
10 12000 x 2000 12000 x 2500 12000 x 3000
12 12000 x 2000 12000 x 2500 12000 x 3000
15 12000 x 2000 12000 x 2500 12000 x 3000
20 12000 x 2000 12000 x 3000
25 8000 x 2000 6000 x 3000
30 6000 x 2000 6000 x 3000
35 4000 x 2000 6000 x 3000
40 4000 x 2000 6000 x 3000
45 4000 x 2000 6000 x 3000
50 4000 x 2000 6000 x 3000

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