


| Sizes (mm) | Standard | Welding Position View(+) |
Shielding gas | Polarity | |
|---|---|---|---|---|---|
| 2.6~6.0 | AWS A5.1 EN ISO 2560-A EN ISO 2560-B JIS Z 3211 |
E7018-1 H4R E42 4 B 42 H5 E49 18-1 A U H5 E4918-1 H5 |
F, HF, H, VU, OH | - | DC(+) |
| Typical chemical composition all-weld metal (%) | ||||||||
|---|---|---|---|---|---|---|---|---|
| C | Si | Mn | P | S | Cr | Ni | Mo | Remark |
| 0.,05 | 0.45 | 1.18 | 0.013 | 0.012 | 0.03 | 0.25 | 0.01 | - |
| Typical mechanical properties of all-weld metal | |||||
|---|---|---|---|---|---|
| Y.S (MPa) | T.S (MPa) | EI. (%) | Hardness (HV) | IV (J) | PWHT |
| 510 | 590 | 32 | - | 75 (-45℃) | - |
| Welding Position |
Sizes (mm) | Ampere (A) | Volt (V) | ||
|---|---|---|---|---|---|
| Min. | Max. | Min. | Max. | ||
| F, HF | 2.5mm | 70 | 100 | ||
| VU, OH | 2.5mm | 60 | 90 | ||
| F, HF | 2.6mm | 70 | 100 | ||
| VU, OH | 2.6mm | 60 | 90 | ||
| F, HF | 3.2mm | 90 | 130 | ||
| VU, OH | 3.2mm | 85 | 120 | ||
| F, HF | 4.0mm | 150 | 190 | ||
| VU, OH | 4.0mm | 110 | 160 | ||
| F, HF | 5.0mm | 160 | 220 | ||
| VU, OH | 5.0mm | 130 | 180 | ||
| F, HF | 6.0mm | 180 | 230 | ||



