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Pipeliner

Diámetros / Embalaje

Diámetros
mm 		(4) 14 lb Coil
2.0 mm (5/64 in) ED032890

Pipeliner® NR®-208-P

Soldadura Tubular Autoprotegida con Núcleo de Fundente (FCAW-S) | ED032890

CLASIFICACIONES:
E81T8-G

Pipeliner® NR®-208-P from Lincoln Electric is recommended for hot, fill and cap pass welding of up to X80 grade pipe.

Diámetro

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  • 2.0 mm (5/64 in)

Paquete

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  • (4) 14 lb Coil

Detalles

Has the portability of stick electrode and the productivity of wire. It is capable of producing impact values of 27 J (20 ft·lbf) @ -29°C (-20°F). Recommended for hot, fill and cap pass welding of up to X80 grade pipe.

Características

  • Vertical down hot, fill and cap pass welding of up to X80 grade pipe
  • Designed to meet 27 J (20 ft-lbf) @ 0°C (32°F) in pipe applications
  • ProTech® hermetically sealed packaging
  • Designed to accommodate applications requiring Nickel content of 1% max
  • Excellent operator appeal for pipe applications

Servicio de información

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CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.29 E81T8-G-H8
AWS AWS A5.36 E81T8-A2-K11-H8
AllByProd NACE NACE Applications

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)
E81T8-G-H8 Requirement DC- 470 (68) min. 550-690 (80-100) 19 min.
E81T8-A2-K11-H8 Requirement DC- 470 (68) min. 550-690 (80-100) 19 min. 27 (20) min.
Typical Result, As-welded DC- 510 (74) 600 (87) 29 132-185 (98-136)

DEPOSIT COMPOSITION

Classification Polarity %Al %C %Cr %Mn %Mo %Ni %P %S %Si %V Diffusible Hydrogen
mL/100g Weld Metal
E81T8-G-H8 Requirement DC- 1.8 max. Info. Only 0.30 min. * 0.50 min. * 0.20 min. * 0.50 min. * 0.030 max. 0.030 max. 1.00 max. 0.10 min. * 8.0 max.
E81T8-A2-K11-H8 Requirement DC- 1.8 max. 0.15 max. 0.20 max. 1.00 - 2.50 0.50 max. 0.40 - 1.00 0.030 max. 0.030 max. 0.80 max. 0.05 max. 8 max.
Typical Result DC- 1.1 0.04 0.07 1.87 0.01 0.86 0.009 0.00 max. 0.26 0.005 max. 4.3

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) 		Deposition Rate
kg/hr (lb/hr) 		Efficiency
%
2.0 mm (5/64 in) DC- 19 (3/4) 1.7-3.3 (70-130) 18-21 210-305 1.8-3.5 (4.0-7.6) 1.5-2.9 (3.3-6.4) 82-83

NOTES

Note
* To meet the requirements of a "G" classification, the chemical composition of the weld deposit must meet the minimum requirement for one or more of these elements.
⁽¹⁾ For electrical stickout (ESO) subtract 6.4 mm (1/4 in) from contact tip to work distance (CTWD).