Low Alloy

Ni-alloyed, copper-coated wire for Submerged Arc Welding. With OK Flux 10.62 excellent toughness values; CTOD tested. For low temperature steels and fine grained steels in ship building, Off-Shore, pressure vessel industries, etc.

An all-positional rutile cored wire for pipe welding of steels with a minimum strength of 550 MPa, for use with M21 shielding gas.

OK 75.75 is an LMA electrode dried to a low moisture content and suitable for the welding of high-strength, low-alloyed steels, at room temperature or with moderate preheating.

Dual Shield CrMo2 is an all position rutile, low-hydrogen flux-cored wires for welding 2.25%Cr/1%Mo creep resisting steels. Designed for use in Ar/CO2 shielding gas, it has excellent weldability and produce flat beads with good wetting and appearance with good impact toughness down to -20°C after stress relieving.

The non copper coated OK AristoRod 13.09 is a low-alloyed, molybdenum (0,5% Mo), solid wire for GMAW of creep resistant steels of the same type, such as pipes in pressure vessels and boilers with a working temperature of up to 500 °C. The AristoRod wires are suitable for operating at high currents with maintained disturbance free wire feeding giving a stable arc with a low amount of spatter. OK AristoRod 13.09 delivered in the unique Esab Octagonal Marathon Pac is excellent in mechanised welding applications.

An positional rutile cored wire for use with M21 or C1 gas, providing very good toughness down to -40°C. The 1.2mm diameter is all-positional except vertical down.

Nickel alloyed basic AC/DC electrode for welding low alloyed steels with impact requirements down to -60 ﾰC, e.g. in offshore/onshore applications. The electrode is CTOD-tested.

Coreshield 71T-8 OS is a self-shielded flux cored wire designed to weld critical structural applications such as TKY joints for offshore construction, pipe structures, bridges and storage tanks. It is designed to provide excellent low temperature impact toughness down to -40 degrees C. whilst maintaining great arc characteristics, high welder appeal and easy slag removal in all welding positions.

Agglomerated fluoride-basic flux for Submerged Arc Welding. Especially for combination with OK Autrod B3 SC. Designed for multi-run welding of creep resistant Cr-, Mo-alloyed steels when highest toughness values are required also after step cooling treatment. Very low level of impurities and thus exceptionally clean weld metal. X-bar max. 10 with the wire as above. Mainly for petrochemical and chemical industries, power generation, pressure vessels, etc. Suitable for narrow gap welding. Low-oxygen weld metal (approx. 300 ppm) and hydrogen contents lower than 5 ml/100 g, in BlockPac (moisture protection) maximum 4 ml/100g. Designed for single and multi wire procedures, welds equally well on DC and AC current. Mainly for multi layer welding of unlimited plate thickness.

OK B3 SC is a basic AC/DC electrode designed for welding of creep resistant 2,25% Cr 1% Mo alloyed steels, SA-387 Grade 22, A335 Grade P22 or similar materials when highest toughness values are required also after step cooling treatment. Very low level of impurity elements providing a X-bar max. 10 for temper embrittlement resistant applications. Usually welding is followed by a PWHT. Suitable for refinery, petrochemical and chemical industries, power generation, pressure vessels, etc.

NiCu-alloyed electrode which deposits a weld metal with good corrosion resistance to sea water and flue gases, for the welding of weathering steels, e g Cor-Ten steel and ship's hull structural steel. The weld metal has excellent mechanical properties.

An all positionable rutile flux cored wire that is used with Ar-CO2 shielding gas.This wire offers excellent weldability. Suitable for up to X100 strength pipe.

Mo-alloyed, copper-coated wire for Submerged Arc Welding. For creep resistant steels (0,5% Mo), structural steels, ship building steels, pressure vessel steels, pipeline steels up to X70, etc.

Cellulosic coated electrode for welding of low alloy steel pipes. Designed for vertical down welding, the deep penetrating arc provides good performance. Suitable for welding pipe steel types API 5L X52 to X60.

Ni-, Mo-alloyed, copper-coated wire for Submerged Arc Welding. With OK Flux 10.62 excellent toughness values; CTOD tested. For low temperature steels and fine grained steels in ship building and Off-Shore industries, etc.