Innershield Family

Innershield® NR®-212

Flux-cored self-shielded (FCAW-S) Wire

AWS: 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.

DETAILS

Designed with the same arc characteristics of NRĀ®-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

Special Features

Service Information

You May Also Need

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)

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

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

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

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

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

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

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

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.