En
FaE 8018–C2–H4
1418n ama 1418n
Welding electrode for fine-grained structural steels
AMA 1418N
| AWS/ASME SFA-5.5: | E 8018–C2–H4 |
| DIN 8529 : | E Y 46873Ni B H5 |
Application/properties:
Basic electrode for producing crack-free and tough welded joints in bellow temperature. Weld metal is extremely metallurgical purity having very low hydrogen content.
Weld metal analysis in % (typical values):
| C | Mn | Si | Ni | S | P |
|---|---|---|---|---|---|
| 0.06 | 1 | 0.3 | 3 | <0.02 | <0.02 |
Mechanical Properties of all-weld metal:
|
Tensile Strength ( N/mm 2 ) |
Yield Strength ( N/mm 2 ) |
ازدياد طول A4 (%) |
Impact energy (J)) ISO - V 73°C- |
|---|---|---|---|
| 560 - 640 | >460 | 24 | 50 |
| Welding Parameters | ||
|---|---|---|
| Diameter (mm) | Length (mm) | Amperage (A) |
| 2.5 | 350 | 65 – 95 |
| 3.25 | 350 - 450 | 90 – 140 |
| 4.0 | 450 | 140 – 185 |
| 5.0 | 450 | 180 – 250 |
Materials:
| 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 | 12Ni14; P275 to P460 ; S275N to S460N; S275NL to S460NL; S355, S420; L360, L415, L445. |
| ASTM Standard | A633 Gr. E; A572 Gr. 65; A203 Gr. D; A333 Gr. 3; A334 Gr. 3 |
Rebaking:
required at 300°C to 350°C for 2 hours