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| Product Name | Solid Wire for Submerged Arc Welding | ||||||||
| Product No. | MHAE421-WW030 | ||||||||
| Standard | |||||||||
| AWS | AWS A5.17 EM12K | ||||||||
| Welding Wire Type | Carbon Steel and Low Alloy Steel Submerged Arc Welding Wires | ||||||||
| Welding Position | F | ||||||||
| Combined Flux | AWS A5.17 F7A4/EM12K or AWS A5.17 F7A0/EM12K | ||||||||
| Chemical Composition | C | Mn | Si | S | P | Cr | Ni | Mo | Cu |
| Guarantee | 0.08 | 1.06 | 0.22 | 0.014 | 0.016 | 0.025 | 0.026 | ¡ª | 0.10 |
| Mechanical Properties of Deposited Metal | |||||||||
| Test Item | Yield Point ReL (MPa) | Tensile Strength Rm (MPa) | Elongation A 4(%) | Akv1(J)Tem | |||||
| Temp. (¡æ) | Joule | ||||||||
| AWS A5.17 F7A4/EM12K | 420 | 510 | 31 | -40 | 110 | ||||
| AWS A5.17 F7A0/EM12K | 430 | 540 | 28 | -20 | 70 | ||||
| Reference Current ( DC+ or AC) | |||||||||
| Diameter(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 | 5.8 | |||
| Application | |||||||||
| Suitable for fabricating normal strength structures made by 450MPa-500MPa tensile strength mild steels,e.g. LPG cylinder. | |||||||||
