Welding Industries Australia

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Megafil 819R

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A seamless flux-cored wire with excellent out of position performance

  • Structural Fabrication
  • Storage Vessels
  • Single or Multi-Pass Welding
  • Pipelines
  • Offshore
  • HSLA Steels & Weathering Steels
  • Heavy Equipment
  • General Fabrication
  • Flat Position - Butt Joint
  • Horizontal Position - Butt Joint
  • Vertical Position - Up
  • Overhead Position - Butt Joint
  • Horizontal Fixed Pipe Position - Up
  • Flat Position - Fillet Joint
  • Horizontal Position - Fillet Joint
  • Overhead Position - Fillet Joint

Description

Provides a unique seamless wire manufacturing process while preventing moisture pickup. Featuring fast freezing slag, excellent arc stability and good low temperature impact toughness.

Benefits

  • Minimises hydrogen cracking
  • All positional welding with a flat bead contour
  • Consistent high quality weld appearance
  • Consistent chemical and mechanical properties

Applications

Suitable for single or multi-pass welding, HSLA steels, heavy equipment, pipeline, storage vessels, general fabrication, structural fabrication, weathering steels, and offshore.

Classification

  • AWS A5.29: E81T1-Ni1C H4, E81T1-Ni1MJ H4
  • AS/NZS ISO 17632-B-T55 5 T1-1M P N2-U H5, B-T55 3 T1-1C A N2-U H5

Part Numbers

  • 81915B (1.2 - 16kg Spool)
  • 81933B (1.6 - 16kg Spool)
Where To Buy

Classification

  • AWS A5.29: E81T1-Ni1C H4, E81T1-Ni1MJ H4
  • AS/NZS ISO 17632-B-T55 5 T1-1M P N2-U H5, B-T55 3 T1-1C A N2-U H5

Part Numbers

  • 81915B (1.2 - 16kg Spool)
  • 81933B (1.6 - 16kg Spool)
Where To Buy

Classification

  • AWS A5.29: E81T1-Ni1C H4, E81T1-Ni1MJ H4
  • AS/NZS ISO 17632-B-T55 5 T1-1M P N2-U H5, B-T55 3 T1-1C A N2-U H5
Typical All Weld Metal Chemical Analysis    
Shielding GasCMnSiPSNiV
100% CO20.020.800.230.0140.0110.870.02
80% Ar/20% CO20.031.300.490.0120.0110.860.02
Typical All Weld Metal Mechanical Properties (As Welded)
Gas TypeYield StrengthTensile StrengthElongationCVN Impact Values
100% CO2520 MPa565 MPa27%

47J @ -30ºC
20J @ -40ºC

80% Ar/20% CO2558 MPa607 MPa26%95J @ -40ºC
68J @ -50ºC
Typical All Weld Metal Mechanical Properties (PWHT 2 Hours 621ºC)
Gas TypeYield StrengthTensile StrengthElongationCVN Impact Values
80% Ar/20% CO2524 MPa593 MPa25%95J @ -30ºC
88J @ -40ºC
Wire SizePacket Size And TypePart Number
1.216kg Spool81915B
1.616kg Spool81933B
Full Pallet Quantity 
Wire Size (mm)Weight (kg)
1.21024
1.61024