Datasheet

27/07/2016
MADE in Italia
www.gys.fr
PLASTIC
BOX
INOX 312 R
MMA COATED
ELECTRODES
Semi-basic coated electrode designed for the welding and reinforcing of ferritic - austenitic
steels and for steels with a difcult weldability. It has excellent mechanical properties and is hi-
ghly resistant to high temperature cracks. It is suitable for many applications, and recommended
for repairs and maintenance.
Classication
EN 1600 / ISO 3581-A : E 29 9 R 2
AWS A 5.4 : E 312-16
Applications
• Universal use for repairs and maintenance,
• Carbon steel,
• Galvanised steel,
• Tool steel,
• Manganese steel,
• Use on dissimilar steel.
Benets
• Soft arc.
• The weld bead aspect.
• Easy slag removal .
• High resistance to cracks.
Positions and polarity
• Ignition from 50V - Direct current.
• Electrode polarity (+).
Chemical properties
C % Mn % Si % S % Cu % Ni % Cr % Mo %
0.10 1.20 0.20 0.015 0.05 10.00 30.00 0.10
Mechanical properties
Rs Rm A 5 d KV 0 °C
450 MPa 680 MPa 25% 60 J
Recommendations
Ø électrode
(mm)
2.0 2.5 3.2
thickness (mm)
2
4 3 6 8 +
welding current (A)
30
60
40-80 70-100
STAINLESS STEELS
Conditionnement
Réf. Ø (mm) longueur (mm)
x...
081475 Ø 2.5 300 54
081468 Ø 3.2 350 28
Packaging
Ref. Ø (mm) length (mm)
x...
081475 Ø 2.5 300 54
081468 Ø 3.2 350 28