Atom Arc 9018-B9

ESAB

Atom Arc 9018-B9

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Atom Arc 9018-B9 is designed to weld the modified 9% Cr - 1% Mo steels known by the designations T91, P91 or Grade 91. These steels are designed to provide improved creep strength, toughness, fatigue, and oxidation and corrosion resistance at elevated temperatures.

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Industries

  • Petrochemical
  • Pipeline
  • Power Generation

Welding Process

  • SMAW/MMA (Stick)

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
Al C Cr Cu Mn Mo N Nb Ni P S Si V X-bar
<.01 % 0.10 % 8.50 % 0.04 % 0.80 % 1.00 % 0.04 % 0.04 % 0.20 % 0.008 % 0.009 % 0.17 % 0.19 % < 15 ppm
0.04 % 0.20 %

Typical Charpy V-Notch Properties

Testing Temperature 21 degC
Testing Temperature 70 degF
2 hr
760 degC
1400 degF
Impact Value (met) 83 J
Impact Value (imp) 61 ft-lb
Stress Relieved

Classifications

Name ASME SFA 5.5
Grade E9018-B9 H4R
Name AWS A5.5

Typical Tensile Properties

Condition Stress Relieved Stress Relieved
Tensile Strength (met) 821 MPa(119 ksi) 724 MPa(105 ksi)
Yield Strength (met) 711 MPa(103 ksi) 587 MPa(85 ksi)
Elongation 19 % 25 %
Testing Time 1 hr 2 hr
Testing Temperature (met) 746 degC(1375 degF) 760 degC(1400 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
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-B9
AA 9018-B9 1/8X14X10#HS XF 255067852 FIND A DISTRIBUTOR
AA 9018-B9 3/32X14X10#HS XF 255067845 FIND A DISTRIBUTOR
AA 9018-B9 5/32X14X10#HS XF 255067860 FIND A DISTRIBUTOR
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