GTA Copper coated low-alloy wire with Ni-Cr-Mn, for GMAW welding in all positions.
Suitable for single pass or multipass welding of low-alloy steels with minimum yield stress of 650 MPa and with tensil strenght up to 850 MPa, type T1, T1A, T1B, N.A.XTRA 65-70,WELDOX 700, HY 80, HY90, BH 65-70, S690 Q (EN 10132-2) and similar.
It can be used also when good toughness characteristics in low temperature are required.
To obtain the best results, the use with low heat input is advised.
Good bead shape and low spatters.
Shielding Gas: To be used preferably with Ar/CO2, but it can be used also with 100% CO2
Typical Applications include: military tanks, ships, submarines and other similar fabrication, Vessels, Boilers fabrication, Chemical petrochemical industry, Industrial machinery, Metal working industry, Off-shore fabrication, Ship building.
Available in diam. 1.0, 1.2 mm. In 15 kgs steel spool with precision winding
Typical Wire Analysis%:
C 0.08-0.11, Mn 1.60-1.80, Si 0.50-0.70, S 0.018, P 0.015, Ni 1.40-1.60, Cr 0.30-0.40,
Mo 0.24-0.30, Cu 0.35, V 0.08-0.13
Shielding Gas 75% Ar/25% CO2
Typical Mechanical Properties (As Welded)
Tensile Strength 750-850 MPa
Yield Strength >690 MPa
Elongation E % 5d >17
CVN temp. -40° C >50 J
The above data may change without prior notice.