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Pipeliner Family

Diameters / Packaging

Diameters
 (4) 14 lb Coil
5/64 in (2.0 mm) ED030924

Pipeliner® NR®-207+

Flux-Cored Self-Shielded (FCAW-S)

CLASSIFICATIONS:
E71T8-K6
E71T8-A2-K6

Pipeliner® NR-207+ from Lincoln Electric has the portability of stick electrode and the productivity of wire.

Diameter

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  • 5/64 in (2.0 mm)

Package

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  • (4) 14 lb Coil

DETAILS

Has the portability of stick electrode and the productivity of wire. It is recommended for hot, fill and cap pass welding of up to X70 grade pipe.

Features

  • Vertical down hot, fill and cap pass welding of up to X70 grade pipe
  • High deposition rates
  • Capable of producing weld deposits with impact toughness exceeding 27 J (20 ft·lbf) at -29°C (-20°F)
  • ProTech® hermetically sealed packaging
  • Q2 Lot® - Certificate showing actual deposit chemistry available online

Typical Applications

  • Hot, fill and cap pass welding of up to X70 grade pipe

Welding Positions

  • All except vertical up

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 A5.29 E71T8-K6
AWS AWS A5.36 E71T8-A2-K6
ABS AWS A5.29 E71T8-K6

MECHANICAL PROPERTIES

Classification Polarity Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
% 		Charpy V-Notch
J (ft-lbs) @ -30°C (-20°F) 		Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F) 		Hardness Rockwell B
E71T8-K6 Requirement DC- 400 (58) min. 480-620 (70-90) 20 min. 27 (20) min. Info. Only
E71T8-A2-K6 Requirement DC- 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min. Info. Only
Typical Result, As-welded DC- 440-500 (64-72) 550-600 (79-87) 25-32 91-378 (67-279) 31-114 (23-84) 87-89

DEPOSIT COMPOSITION

Classification Polarity %Al %B %C %Cr %Cu %Mn %Mo %Ni %P %S %Si %V Diffusible Hydrogen
mL/100g Weld Metal
E71T8-K6 Requirement DC- 1.8 max. 0.15 max. 0.20 max. 0.50 - 1.50 0.15 max. 0.40 - 1.00 0.030 max. 0.030 max. 0.80 max. 0.05 max.
E71T8-A2-K6 Requirement DC- 1.8 max. 0.15 max. 0.20 max. 0.50 - 1.50 0.15 max. 0.40 - 1.00 0.030 max. 0.030 max. 0.80 max. 0.05 max.
Typical Result DC- 0.9-1.2 0.0007 max. 0.05-0.08 0.02-0.05 0.01 1.17-1.34 0.03 max. 0.72-0.91 0.004-0.010 0.003 max. 0.26-0.31 0.005 max. 5

TYPICAL OPERATING PROCEDURES

Diameter Polarity CTWD
mm (in.)⁽¹⁾ 		Wire Feed Speed
m/min (in/min) 		Voltage
volts 		Approx. Current
amps 		Melt-off Rate
kg/hr (lb/hr)
5/64 in (2.0 mm) DC- 19 (3/4) 1.7-3.3 (70-130) 18-21 210-305 2.0-3.7 (4.3-8.1)

NOTES

Note
⁽¹⁾ For electrical stickout (ESO) subtract 6.4 mm (1/4 in) from contact tip to work distance (CTWD).