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TIG Unalloyed & low alloyed

Below are our most common TIG-wires for un-alloyed and low-alloyed steel. For other products please contact us.

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Meltolit SG3

Copper coated solid wire suitable for single pass or multipass welding od non alloy steels, for C-Mn steels and for fine grain steels. The higher Si-Mn content gives a good bead appearance. It can be used for boilers fabrication, industrial machinery costruction, car production

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Meltolit Cortén

For heat resistant steels. It grants good resistance to hydrogen and sulphured agents attack. Used for steam boilers, pressure tanks, pipelines, cranes, ground moving machines, presses, chemical and petrolchemical industry.

Meltolit SGMo

Structural steels resistant to heat and to hot work creep. Pipelines, steam boilers, pressure tanks, gas pipes, ship building sector, chemical, petrolchemical sector, equipment, building of cranes.

Meltolit SGCrMo1

For heat resistant steels. It grants good resistance to hydrogen and sulphured agents attack. Used for steam boilers, pressure tanks, pipelines, cranes, ground moving machines, presses, chemical and petrolchemical industry.

Meltolit SGCrMo2

Cr-Mo alloyed steels, resistant to high temperatures, wear impact stress and corrosion. Boiler pipes, steam boilers, pressure tanks.

Meltolit SGCrMo5

Cr-Mo alloyed steels resistant to oxidation. Heat, corrosion and wear. Sector of steam boilers, pressure tanks, thermoelectrical, chemical and petrolchemical plants, cracking petroliferous facilities and also slide guides, excavators, moulds, etc.

Meltolit SGCrMo9

Good resistance to strain, cracking, oxidation and high temperature corrosion. Low impact strength. For pipelines and specifically for the welding of tubes for cracking petroliferous facilities, steam and pressure tanks, power stations.

Meltolit SGCrMo9-1

The addition of V and Nb increases the resistance to strain, corrosion and heat oxidation. Excellent resistance to creep and hydrogen. Suitable for thermoelectrical power plants, turbine rotors, petrolchemical plants.

Meltolit Ni1

Fine-grained low alloy steels and also austempering steels. Building up of cranes, transport, tanks, industrial facilities, equimpent in general, pipelines, shipbuilding, etc. Used for following base materials: A106, A515, A714, A131, A369, A210, L290, P235 T1/T2, P275 T1 ; L360, L415 ; P275T2, P355N ; X-42, X46, X62, X60 ; P235GH, P355GH ; A283, A285, A414, A372, A662, S275, S420, A516, A255, A333, A350, A612

Meltolit Ni25

Applications up to -60° C on mild steels, low alloy steels and fine grained steels. Plates, storage tanks, pipelines and equipment for cryogenic use.

Meltolit NiMo1

Fine-grained low alloy steels and also austempering steels. Building up of cranes, transport, tanks, industrial facilities, equimpent in general, pipelines, shipbuilding, etc. Used for following base materials: P355NL1, P460NL1, StE460-590, USS-T, TTStE47-51, N-A-XTRA 70, WT St37-2, WT St37-3, WT St52-3, WT St52-3A ; Corten A, Patinax 37, Alcodur 50, Koraplin 52 ; S255, S550, A516, A350, A612, A255, A299, A333 ; X42, X60 ; StE 620, N-A-XTRA 63, HY 80, USS-T, TTS

Meltolit SG-100

NiCrMo fine-grained steels for low temperature applications. Used in the industrial sectors of means of transport and ground movement, building industry, bridges, tanks, railway transport, mining industry, shipbuilding etc.

Meltolit SG-110

Copper coated low-alloy wire with Ni-CrMo suitable for single pass or multipass welding of low-alloy steels. It can be used also when good toughness characteristics in low temperature are requide.

Meltolit T85

Ni-Cr-Mo fine-grained and high yeld strength. Lifting and handling machines, building industry, transport, naval, railway sector, mining industry, petrolchemical industry, etc. Used for following base materials: ASTM 514: F; S690Q

Meltolit T90

NiCrMo alloyed steel, fine-grained and yeld strength. Lifting and handling machines, building industry, transport, naval, railway sector, mining industry, petrolchemical industry, etc. Used for following base material: S890Q; XABO90, OX1002; USS-T1; NAXTRA 65-70; StE690-960; Weldox 900

Meltolit T96

Fine-grained steel, high yeld strength, austempering steels. Lifting and handling machines, bridges, tanks, transport, shipbuilding, railway sector, mines, cranes, frames, etc. Used for following base materials: S890QL, S960Q ; P460NH, P460NL1 ; Weldox 900, Weldox 960, Strenx 960