En
FaE 8018–G–H4
1188n ama 1188n
Welding electrode for fine-grained structural steels
Application/properties:
Basic electrode for production of crack free and tough welded joints. Weld metal is of high metallurgical purity with very low hydrogen content. Easy releasable slag and good bead profile.
Weld metal analysis in % (typical values):
| C | Mn | Si | Mo | S | P |
|---|---|---|---|---|---|
| 0.08 | 1.5 | 0.45 | 0.15 | <0.02 | <0.02 |
Mechanical Properties of all-weld metal:
(single values are typical values)
|
Tensile Strength ( N/mm 2 ) |
Yield Strength ( N/mm 2 ) |
Elongation A5 (%) |
Impact energy (J) ISO - V 20°C -30°C+ |
|---|---|---|---|
| 550 - 650 | >460 | >22 | >120 >50 |
| Welding Parameters | ||
|---|---|---|
| Diameter (mm) | Length (mm) | Amperage (A) |
| 2.5 | 350 | 65 – 90 |
| 3.25 | 450 | 90 – 130 |
| 4.0 | 450 | 140 – 180 |
| 5.0 | 450 | 190 – 230 |
Materials:
| DIN Standard | St 37-2 to St 60-2; St 37-3 to St 52-3; St 37.0 to St 52.0; St 37.4 to St 52.4; HI; HII; 17 mn 4; STE 255 to StE 355; 17 MnMoV 6 4; 15 NiCuMoNb5S |
| EN Standard | S235JR- E335; S235J2G3 to S355J2G3; P235T1 to P355T1; P235T2; P355T2; P235GH; P265GH; P295GH; S255N to S355N |
| ASTM Standard | A302 Gr.A, B; A517 Gr.A, B, C, E, F, H, J, K, M, P |
Rebaking:
- required at 300°C to 350°C for 2 hours.