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Innershield Family

Diameters / Packaging

Diameters
 3.7 KG SPOOL
 4.5 KG SPOOL
 6.4 KG COIL
 11.3 KG SPOOL
 22.7 KG COIL
0.045 in (1.1 mm) ED026090 ED030639
0.068 in (1.7 mm) ED037028 ED027803 ED030642
5/64 in (2.0 mm) ED027794 ED030646 ED026858

Innershield® NR®-212

Flux-Cored Self-Shielded (FCAW-S)

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

Select Diameter

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

Package

Select Package

  • 3.7 KG SPOOL
  • 4.5 KG SPOOL
  • 6.4 KG COIL
  • 11.3 KG SPOOL
  • 22.7 KG COIL

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

Typical Applications

  • Single or multiple pass welding on up to 19 mm (3/4 in) thicknesses
  • Truck bodies, tanks, hoppers, racks and scaffolding
  • General fabrication
  • Robotics

Welding Positions

  • All

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

See test result disclaimer

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.