Page 112 - Technical Guidbook - Zika industrial Welding Supplies
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Z-151        Specifications:                                     Specifications:                      Z-151NC
                       AWS:      A 5.13    E FeMn A                        AWS:      A5.13     E FeMn A (mod)
                       DIN:      8555      E 7 UM 250 KP                   DIN:      8555      E 7 UM 250 KP
                       Description and Applications:                       Description and Applications:
                       • Basic coated cold work hardening Mn austenitic    • Basic coated cold work hardening Mn austenitic
                          electrode                                           electrode
                       • High resistance to impact and shock               • High resistance to impact and shock
                       • Used for rebuilding and joining between Mn steel and   • Used for rebuilding and joining between Mn steel and
                          Carbon steel                                        Carbon steel
                       • Applicable for crusher plates, dredger teeth and    • Applicable for crusher plates, dredger teeth and
                          hammers                                             hammers
                                                                           • Non conductive coating
       Typical all weld metal composition [wt%]                            Typical all weld metal composition [wt%]
             C           Mn           Si           Ni                          C         Mn         Si        Cr        Ni
            0.60         12.2        0.60         4.6                          1.0       13.2      0.25      4.6        5.0
       Typical all weld metal mechanical properties                        Typical all weld metal mechanical properties
           as     after   impact   abrasive                                    as     after   impact   abrasive
        welded   welded  resistance  resistance machinable                  welded   welded  resistance  resistance machinable
                                        Before                                                              Before
        230 HB  500 HB   Good   Medium                                       230 HB  500 HB  High   Medium
                                        Hardness                                                            Hardness
       Welding position                                                    Welding position


       ASME:   1G   2F   2G   3G                                           ASME:   1G   2F   2G   3G
       ISO 6947  PA  PB  PC   PF                                           ISO 6947  PA  PB  PC   PF
       Current                                                             Current
       )= +(                                                               )= +(
       Re-drying                                                           Re-drying
       2h/300ºC                                                            2h/300ºC





           Dia       Length   Current  Weight   Weight                         Dia       Length   Current  Weight   Weight
         in  mm     in   mm    )amps(  kg/100 pcs  packet )kg(  carton )kg(  in  mm     in   mm    )amps(  kg/100 pcs  packet )kg(  carton )kg(
        1/8  3.25  14/18  350/450  100-130  3.7  5.0/6.0  15.0/18.0         1/8  3.25  14    350   95-130  3.9    5.0    15.0
        5/32  4.0  14/18  350/450  150-180  6.0  5.0/6.0  15.0/18.0         5/32  4.0  14    350  130-180  6.3    5.0    15.0
        3/16  5.0  18    450  200-250  11.1   6.0    18.0                   3/16  5.0  18    450  190-250  11.2   6.0    18.0
        1/4  6.0   18    450  240-290  16.2   6.0    18.0                   1/4  6.0   18    450  240-280  17.0   6.0    18.0
       114                                                                                                                 115
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