E7018-1

Suitable welding positions

CWB to CSA W48-14 Classification: E4918-1-H8 AWS/ASME A5.1 – 04 E7018-1

Typical applications

For Aluminum-killed Steel for Low Temperature Applications

Covering is low hydrogen, iron powder; common of welding applications include structural steels for buildings, bridge construction, storage tanks fabrication, ship building, and industrial and mining machinery fabrication., fabrication and repair of liquefied petroleum gas storage tanks

Characteristics on usage

  • Excellent impact value at -46° C (-51 ° F)
  • Very good striking and re-striking properties
  • Excellent usability with direct current applications
  • Excellent mechanical properties and radiographic soundness
  • Good bead appearance and slag removal
  • Re-dry the electrode at 300 – 400° C for 60 – 120 minutes prior to use

Typical chemical composition of all-weld-metal (%)

CSiMnNiTiB
0.070.581.380.150.0230.003

Sizes available and recommended currents (DC +)

Dia. (mm)
Length (mm)
 2.63.24.04.85.06
350350400400400450
AmpF70-10090-130150-190160-220160-220180-230
V & OH60-9085-120110-160130-180130-180170-200

Approvals

C.W.B. to CSA W48.1 AWS A5.1
ASMFE – SFA 5.1, 7018-1

Typical mechanical properties of all-weld-metal

Y-P
N/mm2 (kgf/mm2)
T-S
N/mm2 (kgf/mm2)
El
(%)
Charpy V Notch
J (-45 Deg Celsius) ( kgf m )
510 (52)590 (60)32130 (13)

Product Codes

2.6 mm6189 2400
3.2 mm6189 3200
4.0 mm6189 4000
5.0 mm6189 5000