Page 7 - SD 2507Cu
P. 7

DESIGN                             Cost factor considerations
                                        Maximum  allowable  stresses  given  by  several  pressure  vessel  codes  are  shown
                                      here.  The  high  mechanical  properties  of  SD  2507Cu  allow  thickness  and,
                                        consequently, cost reductions..
                                      We  are  happy  to  offer  assistance  in  evaluating  potential  cost  savings  related  to

                                      pressure  vessel  or  structural  design  and  the  excellent  corrosion  resistance
                                      properties of SD 2507Cu.

                                            Design stress values (Typical values)
                                                                     Room temperature (MPa)         Saving factors
                                                                                                         +
                                       Country      Code         316    UR 45N    UR B6  SD 2507Cu   UR52N / URB6
                                                                         31803
                                                                                   904L
                                                                                         32550/520
                                        USA    ASME VIII, DIV1   108      155      123      190        35 %
                                                                                            287
                                                                 166
                                                                                   176
                                                CODAP 90, f.1
                                          F
                                                                          275
                                                                                                       38 %
                                         UK        BS 5500       128      289      173      294        42 %
                                          D        ADW 2         128      300      167      327        49 %

                                        Cost including    COST EFFECTIVENESS ASPECTS
                                        weight saving factors           Corrosion resistance
                                                                        PREN = [%Cr] + 3.3 [%Mo] + 16 [%N]
                                                                        45            UR B26
                                                      UR B26            40             08926        32550/520
                                                                                                     UR 52N+
                                                 URB6                                                    UR 45N+
                                            317LNM                      35     UR B6         UR45N        31803
                                                                                             31803
                                          316        UR 45N UR 76N      30
                                                          +
                                       304   UR 35N   UR45N             25   316L          UR 35N
                                                                                           32304
                                         20     30     40     50        20  200  250   300  350 400 450 500YS 0.2 MPa
                                                   Corrosion resistance
                                          PREN = [%Cr] + 3.3 [%Mo] + 16 [%N]               Mechanical properties



         APPLICATIONS                  Seawater systems and applications (diving spheres...),
                                       Oil and gas Industry including sour gas applications,

                                       Petrochemical industry including PVC strippers,
                                       Pulp and paper industry (digesters, bleaching towers...),
                                       Chemical industry including organic acid applications,
                                       Sulphuric acid plants,
                                       Phosphoric acid plants,
                                       Truck-lorries multipurpose containers,
                                       Pollution control equipments (scrubbers),
                                       ...


          SIZE RANGE                                    Hot rolled plates   Cold rolled plates    Clad plates
                                          Thickness       5 to 150 mm         2 to 14 mm          6 to 150 mm
                                                           3/16" to 6"        5/64" to 5/8"        1/4" to 6"
                                                         Up to 3300 mm       Up to 2300 mm      Up to 3300 mm
                                           Width           Up to 130"         Up to 90.5"         Up to 130"
                                                         Up to 12000 mm      Up to 8250 mm      Up to 14000 mm
                                           Length          Up to 472"          Up to 325"         Up to 551"

                                                Other sizes are available on request, including 4100mm (161,5")width plates
   2   3   4   5   6   7   8