Tigama A15 ER70S 2 Carbon Steel Tig Filler Rods 5Kg
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Tigama A15 triple deoxidised, copper coated TIG filler wire for the joining of carbon steel, ideal for root runs in pipework and thick walled material, the rods may also be used without flux for oxy-acetylene welding.
Contains Zirconium, Titanium, and Aluminum for purer weld deposit, in addition to Silicon and Manganese.
Typical materials to be welded include S255N-S380N, P235GH-P265GH, P295GH P355GH.
Applications include repair on mild and low alloy steel, small diameter pipe and tubing, root pass pipe welding and sheet metal applications.
Produces x-ray quality welds over most surface conditions.
Predominantly used during the TIG welding process,welding current DC- with a shielding gas of Argon at 7-10 l/min.
AWS A5.18 : ER70S-2
EN ISO 636 W 42 2 W2Ti
Typical Weld Metal Composition
C 0.1 %
Si 0.6 %
Mn 1.3 %
Al 0.2 %
Typical Mechanical Properties
Tensile strength, Rm: 540 MPa
Elongation, A5: 26%
Impact energy, CV: –20°C · 80 J