INEFLUX SP

Rutile agglomerate flux for high productivity welding of carbon steel and micro-alloy steel. Boniszewsky basicity: 0.6, Medium pick-up of Mn for welding carbon steel and HSLA steel. Boniszewsky basicity: 1.7, Average pick-up of Si and Mn.

Classifications
  • EN ISO 14174: S A AR 1 76 AC H5
Description + -

This flux is designed for submerged arc welding of carbon steels with a yield strength up to 420 MPa, in combination with INESUB S2 and INESUB S2Si wires. INEFLUX SP boosts productivity by enabling high-speed welding (up to 2m/min) while maintaining excellent bead aesthetics and easy slag removal, even with small groove angles. It exhibits neutral metallurgical behavior for Si and a modest Mn pickup. It's preferably used in single-pass (fillet) and two-pass welding. Typical applications include fabrication work on thin sections (t < 25 mm) such as pressure vessels and thin-walled pipes.

Typical chemical analysis + -
SiO2 + TiO2 25%
Al2O3 + MnO 55%
CaO + MgO 5%
CaF2 [%] 10%
Typical mechanical characteristics + -
INESUB S2
A5.17: EM12(K)
INESUB S2Si
A5.17: EM12K
Yield strength [MPa] ≥ 420 ≥ 430
Tensile strength [MPa] ≥ 530 ≥ 540
Elongation % ≥ 22 ≥ 22
Impact test Kv RT ≥ 70 J
0° C ≥ 47 J
RT ≥ 70 J
0° C ≥ 47 J
-20° C ≥ 47 J
Packaging + -

25 kg multilayer aluminum foils sealed bags