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Innershield Flux Cored wire, 25 or 30 lb steel spool

Diameters / Packaging

Diameters
 25 lb Spool
0.045 in (1.1 mm) ED030639
0.068 in (1.7 mm) ED030642
5/64 in (2.0 mm) ED030646

Innershield® NR®-212 Flux-Cored (FCAW-S) Wire

Flux-Cored Self-Shielded (FCAW-S) | ED030639

CLASSIFICATIONS:
E71TG-G-H16
E71TG-AZ-G-H16

Innershield® NR®-212 from Lincoln Electric is recommended for single or multiple pass welding on up to 19 mm (3/4 in.) thicknesses.

Diameter

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  • 0.045 in (1.1 mm)
  • 0.068 in (1.7 mm)
  • 5/64 in (2.0 mm)

Package

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  • 25 lb Spool

DETAILS

Designed with the same arc characteristics of NR®-211-MP, but for use on a larger range of applications. Recommended for single or multiple pass welding on up to 19 mm (3/4 in) thicknesses.

Features

  • Accommodates a wide range of mild steels
  • Fast freeze characteristics accommodate poor fit-up
  • Smooth arc performance
  • Ease of use

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 E71TG-G-H16
AWS AWS A5.36 E71TG-AZ-G-H16
CWB CSA W48 E491TG-AZ-G-H16 (E491TG-G-H16)

MECHANICAL PROPERTIES

Classification Polarity Yield Strength @ 0.2% Offset
MPa (ksi) 		Tensile Strength
MPa (ksi) 		Elongation
%
E71TG-G-H16 Requirement Not Specified 400 (58) min. 480-620 (70-90) 20 min.
Typical Result, As-welded DC- 410 (60) 540-610 (78-89) 22

DEPOSIT COMPOSITION

Classification Polarity %Al %C %Mn %Mo %Ni %P %S %Si %V Diffusible Hydrogen
mL/100g Weld Metal
E71TG-G-H16 Requirement Not Specified 1.8 max. 0.50 min. * 0.20 min. * 0.50 min. * 0.030 max. 0.030 max. 1.00 max. 0.10 min. * 16.0 max.
Typical Result DC- 1.2-1.8 0.11 0.86-1.99 0.02 0.88-1.21 0.013 0.005 0.15-0.34 0.005 6.1

TYPICAL OPERATING PROCEDURES

Diameter 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
%
0.045 in (1.1 mm) DC- 16 (5/8) 1.4 (55) 14-15 75 0.5 (1.3) 0.5 (1.1) 84
0.045 in (1.1 mm) DC- 16 (5/8) 1.8 (70) 15-16 90 0.7 (1.6) 0.6 (1.4) 87
0.045 in (1.1 mm) DC- 16 (5/8) 2.3 (90) 16-17 115 1.0 (2.1) 0.8 (1.8) 85
0.045 in (1.1 mm) DC- 16 (5/8) 2.8 (110) 17-18 135 1.2 (2.6) 1.0 (2.2) 84
0.045 in (1.1 mm) DC- 16 (5/8) 3.3 (130) 18-19 155 1.4 (3.1) 1.2 (2.6) 83
0.045 in (1.1 mm) DC- 16 (5/8) 4.1 (160) 19-20 170 1.6 (3.5) 1.4 (3.0) 85
0.068 in (1.7 mm) DC- 25 (1) 1.5 (60) 16-17 145 1.4 (3.1) 1.1 (2.4) 77
0.068 in (1.7 mm) DC- 25 (1) 1.9 (75) 17-18 180 1.7 (3.8) 1.4 (3.2) 84
0.068 in (1.7 mm) DC- 25 (1) 2.3 (90) 18-19 200 2.0 (4.5) 1.7 (3.8) 84
0.068 in (1.7 mm) DC- 25 (1) 3.0 (120) 19-20 230 2.7 (6.0) 2.3 (5.2) 86
0.068 in (1.7 mm) DC- 25 (1) 3.8 (150) 20-21 255 3.3 (7.4) 2.9 (6.4) 86
0.068 in (1.7 mm) DC- 25 (1) 4.4 (175) 22-23 275 3.9 (8.7) 3.4 (7.5) 86
5/64 in (2.0 mm) DC- 25 (1) 1.5 (60) 16-17 200 1.7 (3.8) 1.5 (3.3) 86
5/64 in (2.0 mm) DC- 25 (1) 1.9 (75) 18-19 225 2.1 (4.7) 1.8 (4.1) 87
5/64 in (2.0 mm) DC- 25 (1) 2.3 (90) 19-20 245 2.6 (5.7) 2.3 (5.0) 87
5/64 in (2.0 mm) DC- 25 (1) 2.8 (110) 20-21 275 3.2 (7.1) 2.8 (6.2) 87
5/64 in (2.0 mm) DC- 25 (1) 3.3 (130) 21-23 300 3.7 (8.3) 3.3 (7.3) 87
5/64 in (2.0 mm) DC- 25 (1) 3.8 (150) 22-23 325 4.3 (9.6) 3.8 (8.4) 87

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.