Page 48 - Technical Guidbook - Zika industrial Welding Supplies

Z-3P Specifications: Specifications: Z-8
AWS: A5.5 E 8018-G AWS: A5.5 E 8018-G
EN ISO: 2560-A E 50 3 Mo B 4 2 H5 EN ISO: 2560-A E 50 6 Mn1Ni B 3 2 H5
Description and Applications: Description and Applications:
• Low hydrogen welding electrode with basic coating. • low hydrogen electrode with basic coating for all
• Designed for all position welding except vertical down. welding positions.
• Especially recommended for filler and cover layers of • Excellent impact toughness at very low temperatures
pipeline Suitable for welding of carbon and low alloyed steels
as well as steels with fine grain structure
Typical all weld metal composition [wt%]
Typical all weld metal composition [wt%]
C Mn Si Mo
0.05 1.03 0.36 0.36 C Mn Si Ni
0.06 1.60 0.30 0.60
Typical all weld metal mechanical properties
Typical all weld metal mechanical properties
Rm [MPa] Rp 0.2 [MPa] Elongation [%] Impact [ISO-V]
Rm [MPa] Rp 0.2 [MPa] A5 [%] Impact [ISO-V] Heat Treatment
620 540 26 85J@-30°C
120J@0°C
Welding position 590 500 30 100J@-20°C U
90J@-40°C
60J@-60°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
ISO 6947 PA PB PC PF PE
API Spec 5L: X46, X52, X56, X60
Materials to be welded Current
Current General structural DIN 17 100 St 52.3 )= +( ~ Uo : 70v
)= +( ~ Uo : 70v steels Re-drying
Cast steels DIN 1681 GS 52
2h/300ºC
Re-drying Elevated temperature DIN 17 175 St45.8
steels
2h/300ºC
Fine grained steels DIN 17 102 StE 315 to StE 500
Low temperature DIN 17 280 11MnNi53, 13MnNi63,
steels 14MnNi6
Dia Length Current Weight Weight
in mm in mm )amps( kg/100 pcs packet )kg( carton )kg(
3/32 2.5 14 350 60-90 2.1 4.5 13.5
Dia Langth Current Weight
in mm in mm )amps( packet )kg( carton )kg( 1/8 3.25 14/18 350 90-135 3.5 5.0 15.0
3/32 2.5 14 350 60-90 4.5 13.5 5/32 4.0 14/18 350 140-180 6.8 5.5 15.0
1/8 3.25 14/18 450 90-140 4.5/6 13.5/18 3/16 5.0 18 450 180-240 10.6 6.0 18.0
5/32 4.0 18 450 110-190 6 18.0 1/4 6.0 18 450 260-310 15.1 6.0 18.0
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