Atom Arc 9018

ESAB

Atom Arc 9018

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Atom Arc 9018 electrodes are used for attachment welds on T-1, HY-80 and HY-90 steels and other high tensile, quenched and tempered steels.

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Industries

  • Bridge Construction
  • Civil Construction
  • Industrial and General Fabrication
  • Mobile Equipment
  • Railcars
  • Ship/Barge Building

Welding Process

  • SMAW/MMA (Stick)

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Mn Mo Ni P S Si
0.043 % 1.00 % 0.29 % 1.60 % 0.012 % 0.01 % 0.26 %
0.012 %

Approvals

Grade MIL-9018-M
Society QPL-22200/1
Grade 3Y
Society ABS
Grade 3Ym(H15)
Society LR
Approvals are based on factory location. Please contact ESAB for more information.

Typical Charpy V-Notch Properties

Testing Temperature -51 degC
Testing Temperature -60 degF
24 hr
593 degC
1100 degF
Impact Value (met) 92 J
Impact Value (imp) 66 ft-lb
Stress Relieved

Classifications

Name ASME SFA 5.5
Grade E9018M H4R
Name AWS A5.5

Consumable Characteristics

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

Typical Tensile Properties

Condition As Welded Stress Relieved
Reduction in Area 69 % 72 %
Tensile Strength (met) 655 MPa(95 ksi) 635 MPa(92 ksi)
Yield Strength (met) 580 MPa(84 ksi) 470 MPa(68 ksi)
Elongation 28 % 27 %
Testing Time 24 hr
Testing Temperature (met) 593 degC(1100 degF)

Deposition Data

Current Deposition Rate Diameter Efficiency (%) Optimal Amps
130-220 A 1.7 kg/h(3.8 lb/h) 4.0 mm(5/32 in.) 73.5 % 170 A
90-160 A 1.2 kg/h(2.6 lb/h) 3.2 mm(1/8 in.) 71.6 % 120 A
200-300 A 2.4 kg/h(5.4 lb/h) 4.8 mm(3/16 in.) 74.6 % 250 A
200-300 A 2.2 kg/h(4.9 lb/h) 4.8 mm(3/16 in.) 76.4 % 200 A
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(2.7 lb/h) 3.2 mm(1/8 in.) 70.9 % 140 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 9018
AA 9018 1/8X14X10#HS 255061822 FIND A DISTRIBUTOR
AA 9018 1/8X14X50#HS 255061814 FIND A DISTRIBUTOR
AA 9018 3/16X14X50#HS 255063117 FIND A DISTRIBUTOR
AA 9018 3/32X14X10#HS 255061798 FIND A DISTRIBUTOR
AA 9018 3/32X14X50#HS 255061806 FIND A DISTRIBUTOR
AA 9018 5/32X14X50#HS 255065310 FIND A DISTRIBUTOR
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