Atom Arc 7018-SR

ESAB

Atom Arc 7018-SR

The following items have been added to your list


x

Atom Arc 7018-SR is an all-position low hydrogen electrode. The moisture resistance and welder appeal is similar to other Atom Arc electrodes. Atom Arc 7018-SR was developed to maintain 70 ksi (483 MPa) tensile strength after 16 hours stress relieving.

BUY NOW


Industries

  • Civil Construction
  • Industrial and General Fabrication
  • Mobile Equipment
  • Power Generation

Welding Process

  • SMAW/MMA (Stick)

Typical Weld Metal Analysis %

Typical Weld Metal Analysis %
C Mn Mo P S Si
0.06 % 1.30 % 0.10 % 0.014 % 0.014 % 0.30 %
0.10 % 0.30 %

Typical Charpy V-Notch Properties

Classifications

Name ASME SFA 5.1
Grade E7018 H4R
Name AWS A5.1

Consumable Characteristics

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

Typical Tensile Properties

Condition Stress Relieved Stress Relieved As Welded
Reduction in Area 77 % 76 % 76 %
Tensile Strength (met) 510 MPa(74 ksi) 520 MPa(76 ksi) 575 MPa(83 ksi)
Yield Strength (met) 405 MPa(59 ksi) 420 MPa(61 ksi) 475 MPa(68 ksi)
Elongation 35 % 35 % 32 %
Testing Time 16 hr 8 hr
Testing Temperature (met) 621 degC(1150 degF) 621 degC(1150 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 1.4 kg/h(3.1 lb/h) 4.0 mm(5/32 in.) 75 % 140 A
x

Part Numbers and Accessories

Select All | Select None

Check box to add

Part Numbers : Atom Arc 7018-SR
AA 7018-SR 1/8X14X10#HS 255325060 FIND A DISTRIBUTOR
AA 7018-SR 1/8X14X50#HS 255325011 FIND A DISTRIBUTOR
AA 7018-SR 3/32X14X50#HS 255325003 FIND A DISTRIBUTOR
AA 7018-SR 5/32X14X50#HS 255325029 FIND A DISTRIBUTOR
x
x

x

Loading..