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Innershield Flux Cored wire, 25 or 30 lb steel spool

Diámetros / Embalaje

Diámetros
mm 		(4) 14 lb Coil
 25 lb Spool
0.068 in (1.7 mm) ED030640
5/64 in (2.0 mm) ED021604

Innershield&Rreg; NR®-203MP

Soldadura Tubular Autoprotegida con Núcleo de Fundente (FCAW-S) | ED030640

CLASIFICACIONES:
E71T-8-JH8
E71T8-A4-CS3-H8

Innershield® NR®-203MP Escoria de solidificación rápida con excelente remoción.

Diámetro

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

Paquete

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  • 25 lb Spool

Detalles

Designed to handle poor fit-up on heavy wall tubes and gaps up to 9.5 mm (3/8 in) with 6.4 mm (1/4 in) offset. Recommended for all position welding on unlimited plate thicknesses.

Características

  • Designed to handle poor fit-up on heavy wall tubes and gaps up to 9.5 mm (3/8 in) with 6.4 mm (1/4 in) offset
  • Fast freezing slag with excellent wash-in
  • Root bead capability without back-up bars

Servicio de información

Documentación

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CONFORMANCE

CONFORMANCES SPECIFICATION CLASSIFICATION
AWS AWS A5.20 E71T-8-JH8
AWS AWS A5.36 E71T8-A4-CS3-H8
ABS ABS - Part 2 3YSA H15
BV BV - Chapter 5 SA3YMH
CWB CSA W48 E491T8-A4-CS3-H8 (E491T-8-JH8)
DNV-GL DNV - 2.9 III YMS H10
LR LR - Chapter 11 3YS H15

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) 		Charpy V-Notch
J (ft-lbs) @ -40°C (-40°F)
E71T-8-JH8 Requirement DC- 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
E71T8-A4-CS3-H8 Requirement DC- 400 (58) min. 480-660 (70-95) 22 min. 27 (20) min.
Typical Result, As-welded DC- 400 (58) 500-570 (72-82) 26 96-354 (71-261) 35-398 (26-294)

DEPOSIT COMPOSITION

Classification Polarity %Al %C %Mn %P %S %Si Diffusible Hydrogen
mL/100g Weld Metal
E71T-8-JH8 Requirement DC- 0.30 max. 1.75 max. 0.03 max. 0.03 max. 0.60 max. 8.0 max.
E71T8-A4-CS3-H8 Requirement DC- 0.30 max. 1.75 max. 0.030 max. 0.030 max. 0.60 max. 8 max.
Typical Result DC- 0.7-1.1 0.05-0.07 1.25-1.56 0.012 0.004 0.20-0.28 5.3

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
%
0.068 in (1.7 mm) DC- 25 (1) 1.8 (70) 16-17 145 1.5 (3.3) 1.0 (2.3) 69
0.068 in (1.7 mm) DC- 25 (1) 2.3 (90) 18-19 180 1.9 (4.2) 1.5 (3.2) 76
0.068 in (1.7 mm) DC- 25 (1) 3.0 (120) 20-21 225 2.5 (5.6) 2.0 (4.3) 76
0.068 in (1.7 mm) DC- 25 (1) 3.5 (140) 21-22 255 2.9 (6.4) 2.2 (4.8) 75
0.068 in (1.7 mm) DC- 25 (1) 3.8 (150) 23-24 265 3.1 (6.8) 2.3 (5.1) 75
5/64 in (2.0 mm) DC- 25 (1) 1.3 (50) 16-17 130 1.4 (3.1) 0.9 (1.9) 61
5/64 in (2.0 mm) DC- 25 (1) 1.8 (70) 18-19 180 2.0 (4.3) 1.3 (2.9) 67
5/64 in (2.0 mm) DC- 25 (1) 2.3 (90) 19-20 220 2.5 (5.6) 1.9 (4.2) 75
5/64 in (2.0 mm) DC- 25 (1) 2.8 (110) 20-21 260 3.1 (6.8) 2.4 (5.3) 77
5/64 in (2.0 mm) DC- 25 (1) 3.0 (120) 21-22 280 3.4 (7.4) 2.7 (5.9) 79
5/64 in (2.0 mm) DC- 25 (1) 3.5 (140) 22-23 310 3.9 (8.7) 3.1 (6.8) 79