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| Product Name | TIG Wires | |||||||||
| Product No. | MHAE421-WW011 | |||||||||
| Standard | ||||||||||
| AWS | ER90S-G | |||||||||
| 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 | 0.12 | 0.84 | 0.29 | 0.006 | 0.007 | 9.56 | 0.62 | 0.64 | 0.027 | V 0.23 |
| Mechanical Properties of Deposited Metal | ||||||||||
| Test Item | Yield Point ReL (MPa) | Tensile Strength Rm (MPa) | Elongation A 4(%) | Akv1(J)Tem | Shield Gas | |||||
| Temp. (¡æ) | Joule | |||||||||
| Guarantee | 660 | 755 | 24 | 25 | 210 | Ar | ||||
| Reference Current (DC+) | ||||||||||
| Application | ||||||||||
| It is suitable for welding structures fabricated by high temperature resisting low alloy steels such as 9£¥Cr-1.5£¥W-Mo-Nb-N,T/P92 or NF616,and the structures have long service period under a working temperature of 650¡æ. | ||||||||||
