Atom Arc 9018-CM

ESAB

Atom Arc 9018-CM

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The principal application of Atom Arc 9018-CM electrodes is for welding 2 1/2% Cr - 1% Mo steels commonly found in pressure vessels, heat exchangers, pipings and other related components.

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Industries

  • Pipeline
  • Power Generation

Welding Process

  • SMAW/MMA (Stick)

Typical Charpy V-Notch Properties

Stress Relieved
Impact Value 97 ft-lb
Impact Value 131 J
1275 °F
685 °C
8 hr
Testing Temperature 32 °F
Testing Temperature 0 °C

Typical Tensile Properties

Condition Stress Relieved Stress Relieved Stress Relieved
Tensile Strength 704 MPa (102 ksi) 669 MPa (97 ksi) 690 MPa (100 ksi)
Yield Strength 587 MPa (85 ksi) 566 MPa (82 ksi) 587 MPa (85 ksi)
Elongation 23 % 26 % 22 %
Testing Time 1 hr 8 hr 20 hr
Testing Temperature 690 degC (1275 degF) 690 degC (1275 degF) 690 degC (1275 degF)

Deposition Data

Current Deposition Rate Diameter Deposition 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

Classifications

Grade E9018-B3H4R
Name AWS A5.5

Approvals

Approvals A.B.S.- AWS A5.5 E9018-B3
MILITARY-MIL-E-0022200/8 MIL-9018-B3
Approvals are based on factory location. Please contact ESAB for more information.

Consumable Characteristics

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

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Cr Mn Mo P S Si X-bar
0.07 % 2.20 % 0.70 % 1.10 % 0.011 % 0.008 % 0.40 % <15 ppm
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Part Numbers and Accessories

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Part Numbers : Atom Arc 9018-CM
AA 9018-CM 1/8X14X10#HS 255071821 FIND A DISTRIBUTOR
AA 9018-CM 1/8X14X50#HS 255071813 FIND A DISTRIBUTOR
AA 9018-CM 3/16X14X50#HS 255073116 FIND A DISTRIBUTOR
AA 9018-CM 3/32X14X10#HS 255073322 FIND A DISTRIBUTOR
AA 9018-CM 3/32X14X50#HS 255073314 FIND A DISTRIBUTOR
AA 9018-CM 5/32X14X10#HS 255075327 FIND A DISTRIBUTOR
AA 9018-CM 5/32X14X50#HS 255075319 FIND A DISTRIBUTOR
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