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Innershield Family

Diameters / Packaging

Diameters
 600 lb Speed Feed® Reel
3/32 in (2.4 mm) ED012163

Innershield® NR®-131

Flux-Cored Self-Shielded (FCAW-S)

CLASSIFICATIONS:
E70T-10
E70T10S

Innershield® NR®-131 from Lincoln Electric is designed for high deposition rates at high speeds.

Diameter

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  • 3/32 in (2.4 mm)

Package

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  • 600 lb Speed Feed® Reel

DETAILS

Designed for high deposition rates at high speeds. Recommended for single pass welding on material thicknesses of 2.8 mm (0.110 in) or greater.

Features

  • Fast travel speeds and high deposition rates
  • Maximum penetration
  • Flat bead profile on butt welds
  • Join dissimilar plate thicknesses with even heat distribution
  • Warning: NR-131 is NOT recommended for multiple passes.

Typical Applications

  • Single pass welding on thicknesses from 0.8 mm - 4.8 mm (0.030 - 3/16 in)
  • Spot or short intermittent welds
  • Continuous welding on galvanized or zinc coated carbon steel
  • Automotive
  • Transportation

Welding Positions

  • Flat/Horizontal

Shielding Gas

  • N/A

Service Information

Documentation

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BEFORE USE, READ AND UNDERSTAND THE SAFETY DATA SHEET (SDS) FOR THIS PRODUCT AND SPECIFIC INFORMATION PRINTED ON THE PRODUCT CONTAINER. SDS Search page

CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.20 E70T-10
AWS AWS A5.36 E70T10S

MECHANICAL PROPERTIES

Classification Polarity Transverse Tensile Strength
MPa (ksi) 		Longitudinal Face Bend
E70T-10 Requirement DC- 480 (70) min. No opening in excess of 1/8 inch
E70T10S Requirement DC- 480 (70) min. No opening in excess of 1/8 inch
Typical Result, As-welded DC- 520-550 (75-80) Passed

DEPOSIT COMPOSITION

Classification %Al %C %Mn %P %S %Si
Typical Result 1.18-1.49 0.22-0.26 0.42-0.65 0.02 0.01 0.20-0.27

TYPICAL OPERATING PROCEDURES

Diameter Arc Polarity CTWD
mm (in.) 		Wire Feed Speed
m/min (in/min) 		Voltage
volts 		Approx. Current
amps 		Melt-off Rate
kg/hr (lb/hr) 		Deposition Rate
kg/hr (lb/hr) 		Efficiency
%
3/32 in (2.4 mm) Single Arc DC- 38 (1-1/2) 3.8 (150) 25-26 390 6.5 (14.3) 5.3 (11.6) 81
3/32 in (2.4 mm) Single Arc DC- 38 (1-1/2) 5.1 (200) 25-27 490 8.6 (19.0) 7.1 (15.6) 82
3/32 in (2.4 mm) Single Arc DC- 38 (1-1/2) 6.4 (250) 26-27 570 10.8 (23.7) 8.9 (19.6) 82
3/32 in (2.4 mm) Single Arc DC- 38 (1-1/2) 8.9 (350) 26-28 720 15.0 (33.1) 12.5 (27.6) 83
3/32 in (2.4 mm) Single Arc DC- 38 (1-1/2) 10.8 (425) 27-28 810 18.2 (40.1) 15.2 (33.6) 83
3/32 in (2.4 mm) Twinarc DC- 44 (1-3/4) 3.3 (130) 25-26 550 11.1 (24.5) 8.1 (17.9) 72
3/32 in (2.4 mm) Twinarc DC- 44 (1-3/4) 4.4 (175) 26-27 740 15.0 (33.0) 12.0 (26.4) 79
3/32 in (2.4 mm) Twinarc DC- 44 (1-3/4) 5.7 (225) 26-28 910 19.3 (42.5) 15.8 (34.8) 81
3/32 in (2.4 mm) Twinarc DC- 44 (1-3/4) 7.0 (275) 27-29 1030 23.5 (51.9) 19.1 (42.0) 80
3/32 in (2.4 mm) Twinarc DC- 44 (1-3/4) 8.3 (325) 28-30 1090 27.9 (61.4) 21.9 (48.2) 78