Page 44 - Technical Guidbook - Zika industrial Welding Supplies

Z-31 S Specifications: Specifications: Z-32
AWS: A5.5 E 8018 B2 AWS: A5.5 E 8018-C1
EN ISO: 2560-A E CrMo1 B 3 2 H5 EN ISO: 2560-A E 46 6 2Ni B 4 2 H5
Description and Applications: Description and Applications:
• Basic coated electrode for welding creep resisting • Low hydrogen Basic coated electrode for welding
steels containing 1% Cr and 0.5% Mo low alloy steels Suitable for welding of steel structures
o
• Service temperatures of maximum 550 C subjected to service temperatures down to -60 C
o
• Good corrosion resistance to chloric and sulphuric acid
Typical all weld metal composition [wt%]
C Mn Si Cr Mo Typical all weld metal composition [wt%]
0.08 0.80 0.35 1.10 0.50
C Mn Si Ni
Typical all weld metal mechanical properties 0.05 0.90 0.40 2.15
Rm [MPa] Rp 0.2 [MPa] A5 [%] Impact [ISO-V] Heat Treatment Typical all weld metal mechanical properties
690 540 20 120J@20°C S
Rm [MPa] Rp 0.2 [MPa] A5 [%] Impact [ISO-V] Heat Treatment
Welding position 590 520 27 110J@-60°C S
Welding position

ASME: 1G 2F 2G 3G 4G
ISO 6947 PA PB PC PF PE
ASME: 1G 2F 2G 3G 4G
Materials to be welded Current ISO 6947 PA PB PC PF PE
)= +( ~ Uo : 70v
13CrMo44, 16CrMo44,
Elevated Materials to be welded
temperature steels DIN 17 155 15CrMo5, 24CrMo5, Re-drying
,22CrMo44
Quenched and DIN 17 200 25CrMo4 2h/300ºC Fine grained steels DIN 17 102 ste315 to ste460
tempered steels Low temperature DIN 17 280 11MnNi53, 13MnNi63,
Case hardening DIN 17 210 15Cr3, 16MnCr5, steels 14NiMn6, 10Ni14
steells 20MnCr5
DIN 17 245 ,GS 17CrMo55 Current
Cast steels ,GS 22CrMo54 )= +( ~ Uo : 70v
GS 17CrMo55
Re-drying
2h/300ºC
Dia Length Current Weight Weight
in mm in mm )amps( kg/100 pcs packet )kg( carton )kg(
Dia Length Current Weight Weight
in mm in mm )amps( kg/100 pcs packet )kg( carton )kg( 3/32 2.5 14 350 80-100 2.2 4.5 13.5
3/32 2.5 14 350 60-100 2.2 4.5 13.5 1/8 3.25 14/18 350/450 100-140 3.6/4.6 5.0/6.0 15.0/18.0
1/8 3.25 14 350 90-130 3.4 5.0 15.0 5/32 4.0 14/18 350/450 130-185 5.4/6.9 5.0/6.0 15.0/18.0
5/32 4.0 14/18 350/450 130-180 5.0/6.4 5.0/6.4 15.0/18.0 3/16 5.0 18 450 190-250 10.8 6.0 18.0
3/16 5.0 18 450 180-250 10.0 6.0 18.0 1/4 6.0 18 450 240-320 15.8 6.0 18.0
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