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Innershield/Outershield/Submerged Arc Wire

Diámetros / Embalaje

Diámetros
mm 		25 lb Spool
 50 lb Coil
0.045 in (1.1 mm) ED030639
0.068 in (1.7 mm) ED030642
5/64 in (2.0 mm) ED030646 ED026858

Innershield® NR®-212

Soldadura Tubular Autoprotegida con Núcleo de Fundente (FCAW-S) | ED026858

CLASIFICACIONES:
E71TG-G-H16
E71TG-AZ-G-H16

Innershield® NR®-212, Suave desempeño del arco y facilidad de uso.

Diámetro

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

Paquete

Desencadenar

  • 25 lb Spool
  • 50 lb Coil

Detalles

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.

Características

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

Servicio de información

Documentación

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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.