Marine Welding Materials >> Welding Flux >> Fused Welding Flux >> F55A2-EA4-A2Fused Welding Fluxes AWS F55A2-EA4-A2
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| Product Name | Fused Welding Fluxes | ||||||||
| Product No. | MMDE431-WF016 | ||||||||
| Standard | |||||||||
| GB | AWS | JIS | DIN | ||||||
| F55A2/EA4-A2 | |||||||||
| Applicable Material | Low Alloy Steels and Low Temperature Steels | ||||||||
| Matched Welding Wire | H08MnMoA H08Mn2MoA | ||||||||
| Chemical Composition of Deposited Metal (%) | |||||||||
| Chemical Composition | C | Mn | Si | S | P | Cr | Ni | Mo | Cu |
| Standard | __ | __ | __ | __ | __ | __ | __ | __ | __ |
| Typical | 0.06 | 1.16 | 0.45 | 0.008 | 0.013 | 0.33 | 0.19 | ||
| Mechanical Properties of Deposited Metal | |||||||||
| Test Item | Yield Point ReL (MPa) | Tensile Strength Rm (MPa) | Elongation A 4(%) | Akv Value (J) | |||||
| Standard | ≥470 | 550-700 | ≥20 | -20℃ | ≥27 | ||||
| Typical | 495 | 580 | 22 | 70 | |||||
| Reference Current (DC+) | |||||||||
Application
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It is suitable for welding structures made by 550MPa tensile strength low alloy steels,e.g. pressure vessels in petrochemical industry and nuclear industry. Also the flux could be used in electroslag welding (ESW). | |||||||||
