Atom Arc 8018

ESAB

Atom Arc 8018

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Atom Arc 8018 electrodes deposit 1% Ni weld metal. They are used primarily to weld high-tensile steels in the 70-80 ksi (483-552 MPa) tensile strength range, especially where notch toughness at temperatures as low as -40°F (-40°C) is required.

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Industries

  • Bridge Construction
  • Industrial and General Fabrication
  • Mobile Equipment
  • Petrochemical
  • Pipeline
  • Power Generation
  • Ship/Barge Building

Welding Process

  • SMAW/MMA (Stick)

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Cu Mn Mo Nb Ni P S Si V
0.045 % 0.06 % 0.139 % 1.08 % 0.12 % 0.003 % 0.91 % 0.01 % 0.01 % 0.31 % 0.009 %

Approvals

Grade MIL-8018-C3
Society QPL-22200/1
Grade 4Y40M(H10)
Society LR
Grade 3Y/AWS A5.5: E8018-C3
Society ABS
Grade E5518-C3
Society CWB CSA W48
Approvals are based on factory location. Please contact ESAB for more information.

Typical Charpy V-Notch Properties

Classifications

Grade E8018-C3 H4R
Name AWS A5.5
Name ASME SFA 5.5

Consumable Characteristics

Welding Current AC or DC+
0
Coating Type Low-hydrogen iron powder

Typical Tensile Properties

Condition As Welded Stress Relieved
Tensile Strength (met) 585 MPa(85 ksi) 560 MPa(81 ksi)
Yield Strength (met) 510 MPa(74 ksi) 485 MPa(70 ksi)
Elongation 30 % 30 %
Testing Time 8 hr
Testing Temperature (met) 621 degC(1150 degF)

Deposition Data

Current Deposition Rate Diameter Efficiency (%) Optimal Amps
70-100 A 0.8 kg/h(1.7 lb/h) 2.4 mm(3/32 in.) 66.3 % 90 A
90-160 A 1.2 kg/h(2.6 lb/h) 3.2 mm(1/8 in.) 71.6 % 120 A
90-160 A 1.2 kg/h(2.7 lb/h) 3.2 mm(1/8 in.) 70.9 % 140 A
130-220 A 1.7 kg/h(3.8 lb/h) 4.0 mm(5/32 in.) 73.5 % 170 A
200-300 A 2.2 kg/h(4.9 lb/h) 4.8 mm(3/16 in.) 76.4 % 200 A
200-300 A 2.4 kg/h(5.4 lb/h) 4.8 mm(3/16 in.) 74.6 % 250 A
130-220 A 1.1 kg/h(3.1 lb/h) 4.0 mm(5/32 in.) 75 % 140 A
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Part Numbers and Accessories

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Part Numbers : Atom Arc 8018
AA 8018 1/8X14X10#HS 255041824 FIND A DISTRIBUTOR
AA 8018 1/8X14X50#HS 255041816 FIND A DISTRIBUTOR
AA 8018 3/16X14X50#HS 255043119 FIND A DISTRIBUTOR
AA 8018 3/32X14X10#HS 255047359 FIND A DISTRIBUTOR
AA 8018 3/32X14X50#HS 255047342 FIND A DISTRIBUTOR
AA 8018 5/32X14X10#HS 255045320 FIND A DISTRIBUTOR
AA 8018 5/32X14X50#HS 255045312 FIND A DISTRIBUTOR
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