| ALLOY 690 | ZHEJIANG GUOBANG STEEL CO.,LTD The Professional Factory of Nickel Based Alloys MATERIAL CHARACTERISTICS Alloy 690 is a alloy having excellent resistance to many corrosive aqueous media and hightemperature atmospheres. |
| Delivery form | INTERNATIONAL STANDARDS | ||||||||||||||
| Material | Pipe/Tube | Fitting | |||||||||||||
| Germany | DIN 2.4642 | SB167 | SB366 | ||||||||||||
| USA ASME | UNS N06690 | ||||||||||||||
| VIM VIM+ESR |
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| Φ6-Φ325*1-12M | Φ6-Φ325*1-12M | Φ6-Φ325 | |||||||||||||
| CHENICAL COMPOSITIONS | Ni | Cr | Mo | Fe | Al | C | Si | Co | Mn | V | PP | P | Nb+Ta | V | |
| %,MAX | - | 31.0 | - | 10.0 | - | 0.05 | 0.5 | - | 0.5 | - | - | 0.015 | - | 0.5 | |
| %,MIN | 58.0 | 27.0 | - | 7.0 | - | - | - | - | - | - | - | - | - | - | |
| MECHANICAL PROPERTIES | CH | OD<5in | OD>5in |  | |||||||||||
| min | max | min | max | min | max | ||||||||||
| Rp 0.2 | Y.S | 240 | 205 | - | |||||||||||
| Rm | T.S | 586 | 586 | - | |||||||||||
| A5 min | E.L | 30% | 35% | - | |||||||||||