E 7024
1118k ama 1118k

High replacement electrode for welding non-alloy steels
AMA 1118K
AWS/ASME SFA-5.1: | E 7024 |
DIN 1913 : | E 51 22 RR 11 160 |
EN 499 : | E 380 RR 53 |
Application/properties:
High-efficiency electrode having a weld metal recovery of approx 155%. It is suitable for welding long fillet welds of small throat thickness. Easy arc striking and restriking, Smooth welds blending into base metal without undercut, Slag partly self-releasing.
Weld metal analysis in % (typical values):
C | Mn | Si |
---|---|---|
0.08 | 0.8 | 0.4 |
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+ |
---|---|---|---|
470 – 600 | > 380 | > 22 | 100 |
Welding Parameters | ||
---|---|---|
Diameter (mm) | Length (mm) | Amperage (A) |
3.25 | 450 | 140 – 160 |
4.0 | 450 | 180 – 230 |
5.0 | 450 | 260 – 340 |
Materials:
DIN Standard | St 37-2 to St 50-2; HI; HII; 17 Mn 4; St 37-3 to St 52-3; StE 285 to StE 355; GS-38; GS-52 |
EN Standard | S235JR to E295; P235GH; P265GH; P295GH; S235J2G3 to S355J2G3; S255N to S355N ; |
ASTM Standard | ASTM A36 Gr. all; A283 Gr. A, B, C, D; A 285 Gr. A. B, C; A366; A570 Gr. 30, 33, 36, 40, 45; A607 Gr. 45; A668 Gr. A, B; A907 Gr. 30, 33, 36, 40; A935 Gr. 45; A936 Gr. 50 |
Redrying:
If necessary 1 hour at 100°C-120°C
Approval
- LRS