Page 54 - Technical Guidbook - Zika industrial Welding Supplies

Z-40 S Specifications: Specifications: Z-X70
AWS: A5.5 E 9018-G AWS: A5.5 E 9018-G
EN ISO: 2560-A E 50 A 1NiMo B 3 2 H5 EN ISO: 18275-A E 55 4 MnMo 4 2 H5
Description and Applications: Description and Applications:
• Basic coated electrode for welding steels such • Low hydrogen basic electrode designed for welding
as 4130 and 8630 subjected to heat treating in al positions except vertical down.
• Welded joints are crack free and tough • Especially recommended for filler and cover pass
welding of large diameter pipelines and for structural
works.
Typical all weld metal composition [wt%] Typical all weld metal composition [wt%]
C Mn Si Cr Ni Mo C Mn Si Mo
0.20 1.25 0.40 0.60 1.20 0.35 0.05 1.50 0.47 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
600 500 25 60J@20°C S 690 605 25 100J@-40°C U

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
)= +(
Pipe steels API 5L X70, X75, X80 API Spec 5L:X60, X65, X70
Fine grained steels DIN 17 102 StE 420, StE460, StE500 Re-drying
2h/300ºC
22NiMoCr37, 17MMoV64 Current
DIN 17 102
High temperature fine 15NiCuMoNb5, )= +( ~ Uo : 70v
grained steels 20MnMoNi45,
20MnMoNi55
Re-drying
2h/350ºC

Dia Length Current Weight Weight
in mm in mm )amps( kg/100 pcs packet )kg( carton )kg(
Dia Length Current Weight
3/32 2.5 14 350 75-100 2.1 4.5 13.5 in mm in mm )amps( packet )kg( carton )kg(
1/8 3.25 14 350 110-140 3.4 5.0 15.0 3/32 2.5 14 350 60-90 2.25 13.5
5/32 4.0 14 350 150-190 5.2 5.0 15.0 1/8 3.25 14/18 350/450 90-140 2.5 15.0
3/16 5.0 18 450 190-260 10.3 6.0 18.0 5/32 4.0 14/18 350/450 110-190 2.5 15.0
56 57