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FCW/MCW Unalloyed & low alloyed

Below are our wires for un-alloyed and low-alloyed steel.

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Megafil 713R

Seamless micro-alloy rutile flux-cored wire with rapidly solidifying slag for CO2 and Ar-CO2 mix. The wire is all-positional and runs with a very stable, soft arc producing excellent weld bead shape and finish
with negligible spatter. The slag is easily detachable and fume emission is very low. Ease of use and high productivity, in combination with good mechanical properties and a weld metal hydrogen content less
than 4 ml / 100 g, make 713 an extremely versatile general purpose cored wire. Applications: shipbuilding, steel and vessel construction, mechanical engineering and pipe work.

Megafil 716R

Seamless rutile flux cored wire with excellent welding properties combined with extreme impact toughness down to -60 ºC. Fast freezing slag for economic welding in PF position up to 280 A without any spatters. Due to the seamless production process this wire is strongly recommended for automated welding such as with robots. Due to the seamless production process the hydrogen content is below 3 ml / 100 g weld metal even after long storage. CTOD tested. Applications: steel construction, shipbuilding, pressure vessels, mechanical engineering, pipe work, offshore, crane building, heavy transport, etc.

Megafil 710M

Seamless metal cored wire with remarkable stable arc and no spatters. Excellent for use in automated welding applications such as orbital Mag or robotic welding. 710 can also be used for constructions that needs post weld heat treatment after welding and still offers techanical properties confirming 5Y46 class. Due to the seamless production process the hydrogen content is below 3 ml / 100 g weld metal even after long storage in unconditioned areas. Applications: steel construction, shipbuilding, pressure vessels, mechanical engineering, pipe work, offshore, crane building, heavy transport, lifting equipment, etc.

Megafil 821R

Seamless micro-alloy rutile flux-cored wire with rapidly solidifying slag for Ar-CO2 mix. The wire has excellent weld puddle manipulation, superior out-of-position weldability. Low diffusible hydrogen, excellent fracture toughness down to -60 °C and CTOD test at -20°C makes this wire particularly suitable for critical applications in the pipeline and offshore industries. Idoneos when PWHT is required. 821 provides low spatter loss and an easy slag removal. Applications: specialized shipbuilding, offshore steel structures, pipelines, steel and vessel construction, pipe work.

Megafil 781 Cortén

Seamless rutile flux-cored wire which deposits 1%Ni/0,5%Cu weld metal designed for weather-resisting steels like Corten. Excellent impact toughness properties down to -40°C. Applications: Weathering steels , Steel Structure, General Fabrication, Offshore etc.

Megafil 281M

Seamless metalcored wire which deposits 1%Ni/0,5%Cu weld metal designed for weather-resisting steels like Corten. Excellent impact toughness properties down to -40°C. No slag coverage. Applications: Weathering steels , Steel Structure, General Fabrication, Offshore etc.

Megafil 550R

Seamless all-position gas-shielded flux-cored wire that provides excellent mechanical properties with CO2 and Ar-CO2 mix. Excellent all-position welding with higher currents. For use down to -60 °C. Particularly suitable for orbital welding and for weldings on ceramics in all positions. Low fumes and spatter loss, and remarkable easy slag removal. Applications: Pipelines, Offshore, shipbuilding, steel structures, pressure vessels, heavy equipment.

Megafil 240M

Seamless metal cored wire designed for welding low alloy steels with around a 1% Ni deposit and applications where low temperature toughness down to -60 ºC is required. The low level of diffusible hydrogen
typiccally below 3 ml / 100 g weld metal minimizes the risk of hydrogen-induced cracking. CTOD tested at -20 °C. Can also be used in some weathering steel applications where color match is not critical. Applications: automatic and mechanized welding, Heavy equipment, Shipbuilding, Structural and Bridge Fabrication, Pressure Vessels etc.

Megafil 940M

Gas shielded metal cored wire extremely low diffusible hydrogen weld deposit. Ideal for use of short arc and spray arc. High deposition rate and efficiencies. Smooth arc characteristic. BWB-WIWEB Approval and CTOD tested –40 °C Applications: Offshore structures, Pipelines, Non-alloy and fine grain steels, Vessels, General fabrication, Heavy equipment, Single and multi-pass welding

Megafil 742M

742 is a high performance metal cored wire for high strength steels with SMYS exceeding 690MPa. Suitable for robot applications automatic root welding without backing possible. The low diffusible hydrogen levels and the excellent values of impact properties down to -60°C makes this wire ideal for application in extreme climatic conditions. Applications: HSLA steels, Specialized Shipbuilding, Heavy equipment, Offshore etc.

Megafil 690R

Seamless micro-alloyed rutile flux-cored wire for high strength steels. This is the first seamless rutile FCW with extreme low hydrogen for S690. It is excellent for use in positional welding where high deposition
rate is required, suitable for temperatures down to -60°C. Excellent for use with ceramic backing and orbital welding in all positions. Extreme low spatter properties and excellent arc stability with fats freezing slag. Applications: High-strength low alloy steels, quenched and tempered steels, Offshore structures, Heavy equipment, Crane building, lifting platforms, Single and multi-pass welding

Megafil 1100M

1100 is a high performance metal cored wire for high strength steels with SMYS exceeding 800 MPa, such as ASTM 514, HY-100 and T1 steels. Diffusible hydrogen levels will be less than 4ml/100g of deposited
weld metal giving it more resistance to cracking. Suitable for robot applications and ideal for use in short and spray arc. Excellent impact toughness properties down to -40°C. Can be used out of position with
pulse-capable welding. Applications: HSLA steels , Heavy equipment, Offshore, Pressure Vessels.

Megafil 825R

825 is a micro-alloy rutile flux-cored wire with rapidly solidifying slag for Ar-CO2 mix. Excellent weld puddle manipulation, superior out-of-position welding. Idoneus for mechanized welding and all-position
welding on ceramic backing. Applications: Vessel and steel construction, Mo-steels up to 500 °C (932 °F), mechanical engineering and pipe work.

Megafil 235M

Metal-cored seamless wire which deposits a 0.5% Mo type weld metal. It is primarily intended for similar composition steels, used where creep rupture strenght and ductility operating at service temperatures
up to 500°C are required. Wire suitablealso for ordinary C-Mn steels when higher tensile strenght is required.

Megafil 236M

236 is a metal-cored seamless wire which deposits a 1.25%Cr/0.5% Mo type weld metal. It is primarily intended for creep resisting steels of similar composition used in power generation plant operating at
service temperatures up to 550 °C. Wire suitable also for use in the chemical and petrochemical industries where resistance to hydrogen attack and stress corrosion cracking in sour enviroments are required.

Megafil 237M

237 is a metal-cored seamless wire which deposits a 2.25%Cr/ 1.0% Mo type weld metal. It is primarily intended for creep resisting steels of similar composition used in steam generation. Wire suitable also
for use in the chemical and petrochemical industries where resistance to hydrogen attack and stress corrosion cracking in sour enviroments are required.

Meltolit 71-T1 OA

Open-arc flux cored wire (self-shielded) designed for welding thin carbon and carbon-manganese steels in all positions. Easily removable slag, versatility and manuality; suitable for welding zinc-coated plates
as well. Completely free of barium salts. Applications include tanks, boilers, steel structural works (large thickness), earthworks and construction works. To be used on DC- (DC operation, electrode negative
polarity).

Hobart Fabshield XLR-8

Fabshield®  XLR-8 is a self-shielded fast freezing basic type flux-cored wire for those applications requiring all position capability with low temperature impacts. Designed for use outside. Single or multiple pass applications, Fabshield® XLR-8 requires no shielding gas. Applications: Structural Steel, Shipbuilding, Bridge Construction, Offshore Rigs.