Page 59 - Technical Guidbook - Zika industrial Welding Supplies
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Z-52  Specifications:  Specifications:             Z-53
 AWS:  A5.5   E 11018-G  AWS:  A5.5    E 12018-G
 EN ISO:  18275-A  E 69 5 Mn2NiCrMo B 3 2 H5  EN ISO:  18275-A  E 79 5 Mn2Ni1CrMo B 3 2 H5
 Description and Applications:  Description and Applications:
 • Basic coated electrode for welding high strength  • Low hydrogen basic coated electrode for welding very
    steels Suitable for welding of high pressure vessels,      high strength steels
    pipes and boilers.
 • Excellent quality received in radiographic tests.
 Typical all weld metal composition [wt%]  Typical all weld metal composition [wt%]
 C  Mn  Si  Cr  Ni  Mo  C  Mn  Si      Cr      Ni      Mo
 0.05  1.60  0.30  0.25  2.25  0.40  0.06  1.90  0.30  1.00  2.20  0.50
 Typical all weld metal mechanical properties
          Typical all weld metal mechanical properties
 Rm [MPa]  Rp 0.2 [MPa]  A5 [%]  Impact [ISO-V] Heat Treatment
           Rm [MPa]  Rp 0.2 [MPa]  A5 [%]  Impact [ISO-V] Heat Treatment
 90J@-29°C
 780  700  22  U                      60J@-29°C
 65J@-51°C   940      800      20                 U
                                      50J@-51°C
 Welding position  Welding position
 ASME:  1G  2F  2G  3G  4G  ASME:  1G  2F  2G  3G  4G
 ISO 6947  PA  PB  PC  PF  PE
          ISO 6947  PA  PB  PC   PF   PE
 Materials to be welded  Current  Materials to be welded  Current
 )= +( ~ Uo : 70v                                )= +( ~ Uo : 70v
  General structural  DIN 17 100 St 50.2, St 60.2  General structural
 steels   steels      DIN 17 100 St 50.2, St 60.2
  Boiler and pressure  DIN 17 155 15Mo3  Re-drying  Boiler and pressure   Re-drying
 vessel steels  2h/300ºC  vessel steels  DIN 17 155 15Mo3  2h/300ºC
 Pipe steels  DIN 17 172   StE 210.7, StE 240.7, StE  Pipe steels  DIN 17 172  StE 210.7, StE 240.7, StE
 290.7, StE 320.7, StE 360.7  290.7, StE 320.7, StE 360.7
 Cast steels  DIN 1681  GS 60  Cast steels  DIN 1681  GS 60
  Elevated  DIN 17 175 10Mo3, 16Mo5  Elevated
 temperature steels  temperature steels  DIN 17 175 10Mo3, 16Mo5
 Fine grained steels  DIN 17 102 StE 420 to StE 500  Fine grained steels  DIN 17 102 StE 420 to StE 500
 22NiMoCr37, 17MnMoV64,      22NiMoCr37, 17MnMoV64,
  High temperature  DIN 17 102 15NiCuMoNb5,   High temperature
 fine grained steels  fine grained steels  DIN 17 102 15NiCuMoNb5,
 20MnMoNi45, 20MnMoNi55      20MnMoNi45, 20MnMoNi55
 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(
 3/32  2.5  14  350  70-95  2.3  4.5  13.5  3/32  2.5  14  350  65-95  2.1  4.5  13.5
 1/8  3.25  14/18  350/450  90-140  3.7  5.0/6.0  15.0/18.0  1/8  3.25  14/18  350/450  90-135  3.6  5.0  15.0
 5/32  4.0  14/18  350/450  135-185  5.6  5.0/6.0  15.0/18.0  5/32  4.0  14/18  350/450  140-185  5.2/6.8  5.0/6.0  15.0/18.0
 3/16  5.0  18  450  175-255  11.2  6.0  18.0  3/16  5.0  18  450  180-240  10.4  6.0  18.0
 1/4  6.0  18  450  250-330  16.2  6.0  18.0  1/4  6.0  18  450  240-320  14.9  6.0  18.0
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