Application/properties:
Basic electrode with a weld metal resistant to atmospheric corrosion and having good mechanical properties, easy releasable slag and good bead profile.
C | Mn | Si | S | P | Cu | Cr | Ni |
---|---|---|---|---|---|---|---|
0.06 | 0.9 | 0.4 | <0.02 | <0.02 | 0.5 | 0.47 | 0.47 |
Tensile Strength ( N/mm 2 ) | Yield Strength ( N/mm 2 ) | Elongation A4 (%) | Impact energy (J) ISO - V 18°C- |
---|---|---|---|
550 | 460 | 19 | 80 |
Welding Parameters | ||
---|---|---|
Diameter (mm) | Length (mm) | Amperage (A) |
2.5 | 350 | 65– 95 |
3.25 | 450 | 90 – 140 |
4.0 | 450 | 140 – 185 |
5.0 | 450 | 180 – 240 |
DIN Standard | St 37-2 to St 60-2; St 52-3 Cu 3; WStE 37-2 |
EN Standard | S235JR, S235JRW, S355JRW, S355J2G3 Cu |
ASTM Standard | ASTM A36, A283 Gr.B, C |
required at 300°C to 350°C for 2 hours