Select 71

Carbon Steel / Flux Cored / Gas Shielded

Resources

Features

  • A general purpose electrode with high levels of deoxidation for welding over mill scale and other oxide contaminants
  • Well suited for welding carbon steels such as ASTM A36, A285, A515, and A516
  • Ideal for general fabrication and structural welding
  • Typical applications are railcar fabrication, structural steel, and construction equipment

Standard Diameters

in (mm)
  • 0.045 (1.2)
  • 1/16 (1.6)
  • 5/64 (2.0)
  • 3/32 (2.4)
  • 7/64 (2.8)
  • 1/8 (3.2)

Welding Positions

Flat and Horizontal

Shielding

  • 100% CO₂
    Flow Rate: 40 – 50 CFM

Polarity

Direct Current Electrode Positive (DCEP)

Conformances

  • ASME SFA 5.20
    • E70T-1C-H8
    • E70T-9C-H8
  • AWS A5.20
    • E70T-1C-H8
    • E70T-9C-H8
  • AWS D1.8
    • 3/32 in (2.4 mm), (100% CO₂)
    • 5/64 in (2.0 mm), (100% CO₂)
    • Approvals
    Agency Approval Shielding Gas Diameter(s)
    in (mm)
    ABS E70T-1C C1 (100% CO₂) 0.045 (1.2) – 3/32 (2.4)
    CWB E490T1-C1A3-CS1-H8 C1 (100% CO₂) 0.045 (1.2) – 3/32 (2.4)
    TYPICAL WELD DEPOSIT CHEMISTRY (WT%)
    Shielding Gas C Cr Cu Mn Mo Ni P S Si V
    100% CO₂ 0.06 0.05 0.06 1.56 0.01 0.02 0.006 0.010 0.58 0.02
    Typical Mechanical Properties
    Shielding Gas Tensile Strength
    ksi (MPa)    		 Yield Strength
    ksi (MPa)    		 Elongation
    (%)    		 WeldCondition PWHTTemp Charpy V-Notch
    0 °F ft⋅lb (-18 °C J)    		 Charpy V-Notch
    -20 °F ft⋅lb (-29 °C J)
    100%CO2 89 (611) 73 (503) 24 As-Welded – – –
    Recomended Welding Parameters
    Diameter
    in (mm)    		 Shielding Gas Position Wire Feed Speed
    in/min (m/min)    		 Amps Volts Contact Tip to Work Distance
    in (mm)
    0.045 (1.2) 100% CO₂ Flat & Horizontal 250 (6.4) 175 24 5/8 (16)
    0.045 (1.2) 100% CO₂ Flat & Horizontal 340 (8.6) 205 27 5/8 – 3/4 (16 – 19)
    0.045 (1.2) 100% CO₂ Flat & Horizontal 440 (11.2) 235 29 5/8 – 3/4 (16 – 19)
    1/16 (1.6) 100% CO₂ Flat & Horizontal 235 (6.0) 245 24 3/4 (19)
    1/16 (1.6) 100% CO₂ Flat & Horizontal 280 (7.1) 275 27 3/4 – 1 (19 – 25)
    1/16 (1.6) 100% CO₂ Flat & Horizontal 325 (8.3) 320 29 3/4 – 1 (19 – 25)
    5/64 (2.0) 100% CO₂ Flat & Horizontal 145 (3.7) 280 25 1 (25)
    5/64 (2.0) 100% CO₂ Flat & Horizontal 190 (4.8) 320 27 1 – 1 1/4 (25 – 32)
    5/64 (2.0) 100% CO₂ Flat & Horizontal 230 (5.8) 365 29 1 – 1 1/4 (25 – 32)
    3/32 (2.4) 100% CO₂ Flat & Horizontal 120 (3.0) 275 25 1 1/4 (32)
    3/32 (2.4) 100% CO₂ Flat & Horizontal 150 (3.8) 335 27 1 1/4 – 1 1/2 (32 – 38)
    3/32 (2.4) 100% CO₂ Flat & Horizontal 165 (4.2) 400 29 1 1/4 – 1 1/2 (32 – 38)
    7/64 (2.8) 100% CO₂ Flat & Horizontal 95 (2.4) 320 25 1 1/4 (32)
    7/64 (2.8) 100% CO₂ Flat & Horizontal 115 (2.9) 370 27 1 1/4 – 1 1/2 (32 – 38)
    7/64 (2.8) 100% CO₂ Flat & Horizontal 120 (3.0) 420 29 1 1/4 – 1 1/2 (32 – 38)
    1/8 (3.2) 100% CO₂ Flat & Horizontal 75 (1.9) 380 25 1 1/2 (38)
    1/8 (3.2) 100% CO₂ Flat & Horizontal 90 (2.3) 420 27 1 3/4 – 2 (44 – 51)
    1/8 (3.2) 100% CO₂ Flat & Horizontal 95 (2.4) 460 29 1 3/4 – 2 (44 – 51)

    Packaging (lbs (kg))

    33 (15) Spools, 60 (27.2) Coils, 500 (226.8) Round Drum, 800 (362.9) Hex Drum, 900 (408.2) Hex Drum

    *Some packaging options may not be available depending on diameter and product. Special package options may be available upon request.