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Lincoln ED030649 Innershield NR-311 Flux-Cored (FCAW-S) Welding Wire, 5/64 in, 25 lb Spool

SKU: ED030649
$207.12 $228.50
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Innershield® NR®-311 from Lincoln Electric is designed for high deposition rates and fast travel speeds.
AWS / Classification: E70T-7, E70T7-AZ-CS3
Overview

Lincoln Innershield NR-311 5/64 inch FCAW-S Welding Wire is designed for high deposition rates and fast travel speeds. Recommended for fillet, lap and butt welds on 3.2 mm (1/8 in) and thicker steel, including some low alloy steels in applications without impact strength requirements.

Features
  • High deposition rates and fast travel speeds
  • Easy slag removal
  • Optimal toe wash-in
  • Deep penetration
  • High resistance to cracking

Typical Applications

  • Recommended for fillet, lap and butt welds on 3.2 mm (1/8 in) and thicker steel, including some low alloy steels
  • Horizontal butt welds, such as column-to-column structural connections
  • General fabrication
  • Assembly welding

Welding Positions

  • Flat/Horizontal
Specifications
FeatureValue
CONFORMANCES SPECIFICATIONCLASSIFICATION
AWS AWS A5.20E70T-7
AWS AWS A5.36E70T7-AZ-CS3
ABS AWS A5.20E70T-7
CWB CSA W48E490T7-AZ-CS3 (E492T-7)
Classification PolarityYield Strength @ 0.2% Offset, MPa (ksi)Tensile Strength, MPa (ksi)Elongation, %
E70T7-AZ-CS3 Requirement DC-400 (58) min.480-660 (70-95)22 min.
Typical Result, As-welded DC-410 (59)570-650 (83-94)23
Classification Polarity%Al%C%Mn%P%S%Si
E70T7-AZ-CS3 Requirement DC-0.30 max.1.75 max.0.030 max.0.030 max.0.60 max.
Typical Result DC-1.2-1.60.21-0.300.42-0.490.0140.0050.08-0.13
Diameter PolarityCTWD, mm (in.)Wire Feed Speed, m/min (in/min)Voltage, voltsApprox. Current, ampsMelt-off Rate, kg/hr (lb/hr)Deposition Rate, kg/hr (lb/hr)Efficiency, %
5/64 in (2.0 mm) DC-38 (1 1/2)2.5 (100)20-231902.9 (6.4)2.3 (5.0)78
5/64 in (2.0 mm) DC-38 (1 1/2)4.1 (160)24-282754.7 (10.3)3.6 (8.0)78
5/64 in (2.0 mm) DC-38 (1 1/2)6.1 (240)25-293557.0 (15.4)5.6 (12.4)80
5/64 in (2.0 mm) DC-38 (1 1/2)7.6 (300)27-314108.8 (19.3)7.2 (15.8)82
3/32 in (2.4 mm) DC-45 (1 3/4)1.9 (75)20-232003.2 (7.0)2.5 (5.4)77
3/32 in (2.4 mm) DC-45 (1 3/4)3.4 (135)23-263005.9 (13.1)4.6 (10.2)78
3/32 in (2.4 mm) DC-45 (1 3/4)3.8 (150)24-273256.6 (14.6)5.2 (11.4)78
3/32 in (2.4 mm) DC-45 (1 3/4)5.3 (210)26-284009.3 (20.4)7.5 (16.5)81
3/32 in (2.4 mm) DC-45 (1 3/4)6.9 (270)28-3045011.9 (26.2)10.0 (22.0)84
7/64 in (2.8 mm) DC-45 (1 3/4)2.5 (100)23-263255.4 (12.0)4.5 (10.0)83
7/64 in (2.8 mm) DC-45 (1 3/4)3.7 (145)25-274008.1 (17.8)6.6 (14.5)82
7/64 in (2.8 mm) DC-45 (1 3/4)4.4 (175)26-284509.8 (21.5)8.2 (18.0)83
7/64 in (2.8 mm) DC-45 (1 3/4)6.1 (240)30-3255013.4 (29.5)11.6 (25.5)86
7/64 in (2.8 mm) DC-45 (1 3/4)7.6 (300)32-3462516.7 (36.9)15.0 (33.0)89
LECO Diameter 5/64 in (2.0 mm)
LECO Package 25 lb Spool
Diameter (in) 5/64
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Includes
  • (1) 25 lb Spool
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