Brown McFarlane stocks a wide range of large area duplex stainless steel plates which are certified to material grades 31803, 32205, and 1.4462. These steels are also compatible with the branded 2205 designation.

For more information on Duplex stainless steel and to visit our product page, click here.

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 PRE_N of 35.

All material is produced and certified in accordance with NORSOK MDS D45.

    C        Mn        P          S           Si        Cr                Ni             Mo           N

    0.03    2.00      0.03       0.02      1.00      21.0-23.0     4.5-6.5      2.5-3.5     0.08-0.20

    Tensile                Yield                     Elongation              Hardness
    MPa min              MPa min              % min                    Brinell max

    620                      450                      25                         293

         Thickness (mm)                                  Plate Sizes (mm)
                5                            12000 x 2000
                6                            12000 x 2000       12000 x 2500       12000 x 3000
                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 2500       12000 x 3000
               25                           12000 x 2000       12000 x 2500       12000 x 3000
               30                             6000 x 2000         5000 x 2500
               35                             6000 x 2000         5000 x 2500
               40                             6000 x 2000         5000 x 2500
               45                             6000 x 2000         5000 x 2500
               50                             6000 x 2000         5000 x 2500

Contact Steelun specialist stainless steel team for all sales and technical enquiries. We also hold stocks of Super Duplex stainless to 32750, 1.4410, 32760 and 1.4501. Click here for more details.