Page 58 - Technical Guidbook - Zika industrial Welding Supplies

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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