INCONEL X718 Flange bolting
Belleville Washer
Bolting Size 1/4” to 4”
Custom Size & Inch Size Available
INCONEL X718 (Mat. No. 2.4668) is a high-strength, corrosion-resistant nickel chromium material used at -200 °C (about -423°F) to 700 °C (about 1300°F).
INCONEL X718 has versatile resistance to corrosion which is outstanding, even in severely corrosive environments.
The material also shows superior resistance to high-temperature effects.
| INCONEL X718 | |||||||
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Chemical Composition |
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Carbon |
Aluminum |
Nickel |
Chromium |
Silicon |
Manganese |
Phosphorus |
Sulfonium |
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≤0.08% |
0.20-0.80% |
50.0-55.0% |
17.0-21.0% |
≤0.35% |
≤0.35% |
≤0.015% |
≤0.015% |
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Niobium |
Molybdenum |
Titanium |
Cobalt |
Copper |
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4.75-5.50% |
2.80-3.30% |
0.65-1.15% |
≤1.00% |
≤0.30% |
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Optimum Flange Bolting Belleville Washers will maintain adequate seal pressure and provide increased tension when the bolts creep and stretched by differential expansion between flange and the bolts.
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Optimum Engineering department can assist in designing the proper dimensions for your application. For additional information, dimension table and catalogue, please contact 7/24 service Email susie@optimum-spring.com.
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