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 Charpy V-Notch Properties

Stress Relieved
Impact Value 66 ft-lb
Impact Value 92 J
1100 °F
593 °C
24 hr
Testing Temperature -60 °F
Testing Temperature -51 °C

Typical Tensile Properties

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

Deposition Data

Current Deposition Rate Diameter Deposition 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

Classifications

Classifications ASME SFA 5.5 :
AWS A5.5 : E9018M H4R

Approvals

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

Consumable Characteristics

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

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 %
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Part Numbers and Accessories

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Part Numbers : Atom Arc 9018
255061822 FIND A DISTRIBUTOR
255061814 FIND A DISTRIBUTOR
255063117 FIND A DISTRIBUTOR
255061798 FIND A DISTRIBUTOR
255061806 FIND A DISTRIBUTOR
255065310 FIND A DISTRIBUTOR

ESAB EQUIPMENT WARRANTIES ARE VALID ONLY WHEN PURCHASED THROUGH AN ESAB AUTHORIZED DEALERSHIP.

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