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| Product Name | TIG Wires | |||||||||
| Product No. | MHAE421-WW009 | |||||||||
| Standard | ||||||||||
| GB | ER55-B2 | |||||||||
| AWS | ER80S-B2 | |||||||||
| JIS | YGT1CM　 | |||||||||
| Welding Wire Type | Low Alloy Heat Resistant Steel Welding Wires | |||||||||
| Welding Position | F,V,OH,H | |||||||||
| Chemical Composition | C | Mn | Si | S | P | Cr | Ni | Mo | Cu | other |
| Guarantee | 0.075 | 1.22 | 0.68 | 0.009 | 0.013 | 1.21 | — | 0.5 | 0.14 | ≤0.5 |
| Mechanical Properties of Deposited Metal | ||||||||||
| Test Item | Yield Point ReL (MPa) | Tensile Strength Rm (MPa) | Elongation A 4(%) | Akv1(J)Tem | Shield Gas | |||||
| Temp. (℃) | Joule | |||||||||
| Guarantee | 505 | 610 | 21 | 25 | 90 | CO2 | ||||
| 545 | 645 | 23 | 130 | CO2(20%) + Ar(80%) | ||||||
| Reference Current (DC+) | ||||||||||
| Application | ||||||||||
| Suitable for structures fabricated by 1.25Cr-0.5Mo series pearlitic heat-resisting low alloy steels such as heavy equipments of thermal power stations and nuclear power stations,petroleum & chemical industries which working temperature is below 550℃. | ||||||||||
