Page 35 - Technical Guidbook - Zika industrial Welding Supplies
P. 35

Z-7  Specifications:  Specifications:     Z-DIALOGUE
 AWS:  A5.1  E 7016  AWS:  A5.1  E 7016
 EN ISO:  2560-A  E 42 3 B 1 2 H10  EN ISO:  2560-A  E 42 3 B 1 2 H10
 Description and Applications:  Description and Applications:
 • Basic coated electrode for high quality joining  • Double coated basic electrode
   of general construction steels Common use for root   • Suitable for repair and maintenance work
   welding of high pressure steel pipes.  • Excellent for root pass and all positional welding
 • Very good quality received in radiographic tests  • High impact toughness at low temperatures
 • Suitable for root pass welding in narrow joints  Typical all weld metal composition [wt%]
 • Good impact toughness at low temperatures
                  C               Mn               Si
 Typical all weld metal composition [wt%]
                 0.06             1.10             0.65
 C  Mn  Si
          Typical all weld metal mechanical properties
 0.07  1.00  0.60
           Rm [MPa]  Rp 0.2 [MPa]  A5 [%]  Impact [ISO-V] Heat Treatment
 Typical all weld metal mechanical properties
             530      420      30     110J@-20°C  U
 Rm [MPa]  Rp 0.2 [MPa]  A5 [%]  Impact [ISO-V] Heat Treatment  100J@-30°C
 120J@0°C   Welding position
 570  490  26  100J@-20°C   U
 80J@-30°C
 Welding position
          ASME:  1G    2F   2G   3G   4G
          ISO 6947  PA  PB  PC   PF   PE
          Materials to be welded
 ASME:  1G  2F  2G  3G  4G   General structural  Current
 ISO 6947  PA  PB  PC  PF  PE  steels  DIN 17 100  St 33, St 37.2 to St 52.3  )= +( ~ Uo : 70v
          Boiler and pressure  DIN 17 155  HI, HII, 17Mn4, 19Mn5
 Materials to be welded  Current  vessel steels  Re-drying
  General structural  DIN 17 100  St 33, St 37.2 to St 52.3  )= +( ~ Uo : 70v   DIN 17 172   StE 210.7, StE 240.7, StE
 steels                       290.7, StE 320.7 StE 360.7  2h/300ºC
  Boiler and pressure  DIN 17 155  HI, HII, 17Mn4, 19Mn5  Re-drying  Pipe steels  API 5L  X42, X46, X52, X60
 vessel steels  2h/300ºC  DIN 1626-1630 St 37.0/4, St 44.0/4, St 52.0/4
  StE 210.7, StE 240.7, StE
 DIN 17 172  Cast steels  DIN 1681  GS 38, GS 45, GS 52
 290.7, StE 320.7, StE 360.7
 Pipe steels  API 5L  X42, X46, X52, X60   Elevated temperature
          steels      DIN 17 175  St 35.8, St 45.8
 DIN 1681  St 37.0/4, St 44.0/4, St 52.0/4
          Fine grained steels  DIN 17 102  StE 255 to StE 420
 Cast steels  DIN 1626-1630 GS 38, GS 45, GS 52
          Shipbuilding steels  A,B,C,D,E AH, DH, EH
 Shipbuilding steels  A,B,C,D,E AH, DH, EH
 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  70-80  1.9  4.5  13.5  3/32  2.5  14  350  60-90  2.0  4.5  13.5
 1/8  3.25  14  350  100-120  3.1  5.0  15.0  1/8  3.25  14/18  350/450  95-150  3.4/4.3  4.5  13.5
 5/32  4.0  14  350  140-160  4.7  5.0  15.0  5/32  4.0  14/18  350/450  140-190  6.7  5.0/6.0  15.0/18.0
 3/16  5.0  14  350  190-210  9.2  6.0  15.0  3/16  5.0  18  450  190-250  10.0  6.0  18.0
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