Atom Arc 12018

ESAB

Atom Arc 12018

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Atom Arc 12018 is recommended for use in fabrication of low-alloy, high tensile steels where welds of 120 ksi (830 MPa) minimum tensile strength are required. Atom Arc 12018 is typically used to weld forging, casting plate and pressure vessels.

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Industries

  • Automotive
  • Industrial and General Fabrication
  • Mobile Equipment
  • Railcars

Welding Process

  • SMAW/MMA (Stick)

Typical Charpy V-Notch Properties

As Welded
Impact Value 26 ft-lb
Impact Value 35 J
Testing Temperature -60 °F
Testing Temperature -51 °C

Typical Tensile Properties

ConditionElongationReduction in AreaTensile Strength Yield Strength
As Welded18 %56 %920 MPa (133 ksi)830 MPa (120 ksi)

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 : E12018M H4R

Consumable Characteristics

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

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Cu Mn Mo Nb Ni P S Si V
0.047 % 0.63 % 0.092 % 1.88 % 0.23 % 0.005 % 1.94 % 0.01 % 0.01 % 0.35 % 0.010 %
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Part Numbers and Accessories

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Part Numbers : Atom Arc 12018
AA 12018 1/8X14X50#HS 255101818 FIND A DISTRIBUTOR
AA 12018 3/16X14X50#HS 255103111 FIND A DISTRIBUTOR
AA 12018 3/32X14X50#HS 255107336 FIND A DISTRIBUTOR
AA 12018 5/32X14X50#HS 255105314 FIND A DISTRIBUTOR
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