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| Product Name | TIG Wires | |||||||||
| Product No. | MMDE421-WW010 | |||||||||
| Standard | ||||||||||
| GB | AWS | JIS | DIN | |||||||
| ER55-B2 | ER80S-G | YGT1CM | ||||||||
| Welding Wire Type | Low Alloy Heat Resistant Steel Welding Wires | |||||||||
| Welding Position | F,V, OH,H | |||||||||
| Chemical Composition of Deposited Metal (%) | ||||||||||
| Chemical Composition | C | Mn | Si | S | P | Cr | V | Mo | Cu | other |
| Guarantee | 0.081 | 1.36 | 0.7 | 0.01 | 0.012 | 1.25 | 0.26 | 0.61 | 0.15 | ≤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 | 640 | 720 | 20 | 25 | 70 | CO2(20%) + Ar(80%) | ||||
| Reference Current (DC+) | ||||||||||
Application |
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Suitable for structures fabricated by 1.25Cr-0.5Mo-0.25V series pearlitic heat-resisting low alloy steels such as heavy equipments of thermal power stations and nuclear power stations, petroleum & chemical industries which work temperature is lower than 550℃ |
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