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| Product Name | Solid Wire for Submerged Arc Welding | ||||||||
| Product No. | MHAE421-WW021 | ||||||||
| Standard | |||||||||
| GB | HO8MnMoA | ||||||||
| AWS | AWS A5.23M EA4 | ||||||||
| Welding Wire Type | Low Alloy High Strength Steel Submerged Arc Welding Wires | ||||||||
| Welding Position | F | ||||||||
| Combined Flux | AWS A5.23M F55A3-EA4-A2 | ||||||||
| Chemical Composition | C | Mn | Si | S | P | Cr | Ni | Mo | Cu |
| Guarantee | 0.080 | 1.30 | 0.20 | 0.008 | 0.011 | — | — | 0.47 | 0.20 |
| Mechanical Properties of Deposited Metal | |||||||||
| Test Item | Yield Point ReL (MPa) | Tensile Strength Rm (MPa) | Elongation A 4(%) | Akv1(J)Tem | |||||
| Temp. (℃) | Joule | ||||||||
| AWS A5.23M F55A3-EA4-A2 | 540 | 630 | 24 | -30 | 80 | ||||
| Reference Current ( DC+ ) | |||||||||
| Application | |||||||||
| Specially for fabricating huge diameter pipe line by 600MPa tensile strength low alloy steels that require lower S & P. | |||||||||
