E 7018–C2L–H4
AWS/ASME SFA-5.5:E Y 4297 3 Ni B H5
DIN 8529 :Application/properties:
Electrode for producing crack-free and tough welded joints in bellow temperature. Weld metal is extremely metallurgical purity having very low hydrogen content. Welds are of X-ray quality.
| C | Mn | Si | Ni | S | P |
|---|---|---|---|---|---|
| 0.05 | 0.7 | 0.4 | 3.2 | <0.02 | <0.02 |
(single values are typical values)
| Tensile Strength ( N/mm 2 ) | Yield Strength ( N/mm 2 ) | Elongation A4 (%) | Impact energy (J) ISO - V 20°C -60°C -101°C+ |
|---|---|---|---|
| 531 | 447 | 29 | >180 >100 >27 |
| Welding Parameters | ||
|---|---|---|
| Diameter (mm) | Length (mm) | Amperage (A) |
| 2.5 | 350 | 65 – 95 |
| 3.25 | 350-450 | 90 – 140 |
| 4.0 | 350 | 140 – 185 |
| 5.0 | 450 | 180 – 250 |
| DIN Standard | STE 285 to STE 420; 10Ni14; TSTE 225 to TSTE 380; 11 MnNi 5 3; 13 MnNi 6 3; 15 NiMn 6 |
| EN Standard | 12Ni 14; S275 to S420; P275 – P420; S275Nto S420N; S275NL to S420NL; S355, S420; L360, L415, L445. |
| ASTM Standard | A633 Gr. E; A572 Gr. 65; A203 Gr. D; A333 Gr. 3; A334 Gr. 3. |
required at 300°C to 350°C for 2 hours
