Brochure

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COATED ELECTRODES
INOX 312 R
Electrode with semi-basic coating designed for welding and surfacing of fer-
ritic - austenitic steels and for steels with difficult weldability. It has very good
mechanical properties and high resistance to hot cracking. It is suitable for all
types of application, and recommended for repair and maintenance.
Application
• Universal use for repair and maintenance,
• Carbon Steel,
• Galvanized steel,
• Tool steel,
• Manganese steel,
• Usable on dissimilar steels.
Products
• Smooth and regular fusion.
• Cord of beautiful appearance.
• Good detachment from the slag.
• High resistance to cracking.
Positions and connection
• Starting from 50V - Direct current.
• Polarity () at the electrode.
Classification
EN 1600 / ISO 3581-A: E 29 9 R 2
AWS A 5.4: E 312-16
Recommendations
Ø electrode
(mm)
2.0 2.5 3.2
Thickness (mm)
2 4 3 6 8
Welding current (A)
30 60
40-80 70-100
Mechanical properties lChemical properties
Rs Rm A 5 d KV 0 ° C VS % Mn% Yes % S% Cu% Ni% Cr% Mo%
450 MPa 680 MPa 25% 60 J 0.10 1.20 0.20 0.015 0.05 10.00 30.00 0.10
SPECIAL REPAIR & MAINTENANCE
PLASTIC
BOX
MMA WELDING
STAINLESS STEELS
Conditioning
Ref. Ø (mm) length (mm)
x ...
081475 Ø 2.5 300 54
081468 Ø 3.2 350 28