High Temperature
Conical Spring Washer
Conical Spring Washer from Thread M8 to M30
Material Available Nimonic 90, 2.4632, 2.4969, 2.4930, 2.4951
High Temperature Conical Spring Washer are made of high temperature material Nimonic 90 up to 920°C (about 1688 °F).
Using Optimum high temperature Conical Spring Washer to provide additional tension to prevent loosening or unfastening of the screw-locking devices due to thermal expansion in high temperature environment.
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NIMONIC 90 Standards up to 920°C (about 1688 °F) |
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Material No. |
EN Designation |
UNS |
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2.4668/2.4632 |
NiCr20Co18Ti |
UNS N07090 |
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Chemical Composition |
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Carbon |
Nickel |
Copper |
Chromium |
Silicon |
Manganese |
Phosphorus |
Sulfonium |
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≤0.13% |
balance |
≤0.20% |
18.0-21.0% |
≤1.00% |
≤1.00% |
≤0.02% |
≤0.015% |
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Iron |
Titanium |
Aluminum |
Cobalt |
Boron |
Lead |
Ziconium |
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≤1.50% |
2.0-3.0% |
1.0-2.0% |
15.0-21.0% |
≤0.02% |
≤0.002% |
≤0.15% |
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Optimum offers High Temperature Conical Spring Washer from Thread M8 till M30. Learn more about High Temperature Conical Spring Washer dimensions.
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 at Email susie@optimum-spring.com.
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