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  1. Products
  2. Disc Springs
  3. Clover®Dome Spring Washers

Clover®Dome Spring Washers

Clover®Dome disc springs made from 17-7PH per AMS 5529 stainless steel | Febrotec
Part Number Outer ø Inner ø Thickness Unloaded Length Loaded Length Force at L1 Force Max. at Flat Material Code Stock
Da Di t L0 L1 F1 Fplan Available
[mm] [mm] [mm] [mm] [mm] [N] [N]
TotalImmediately
0BC0250-008-S 6.35 3.18 0.2 0.56 0.29 33.8 49 1.4568 (17-7 PH)
489 120
Details
0BC0250-012-S 6.35 3.18 0.3 0.66 0.39 97.65 151 1.4568 (17-7 PH)
9327 660
Details
0BC0312-012-S 7.92 3.63 0.3 0.81 0.43 73.4 102 1.4568 (17-7 PH)
606 109
Details
0BC0312-018-S 7.92 3.63 0.46 0.97 0.58 248.25 396 1.4568 (17-7 PH)
1363 656
Details
0BC0343-014-S 8.71 4.29 0.36 0.86 0.48 99.2 156 1.4568 (17-7 PH)
2340 99
Details
0BC0343-016-S 8.71 4.29 0.41 0.91 0.53 148.55 231 1.4568 (17-7 PH)
649 61
Details
0BC0343-020-S 8.71 4.29 0.51 1.02 0.64 290 463 1.4568 (17-7 PH)
3517 1760
Details
0BC0375-010-S 9.53 4.95 0.25 0.79 0.39 31.4 44 1.4568 (17-7 PH)
11184 26
Details
0BC0375-016-S 9.53 4.95 0.41 0.94 0.54 128.55 200 1.4568 (17-7 PH)
5826 3736
Details
0BC0375-018-S 9.53 4.95 0.46 0.99 0.59 182.85 285 1.4568 (17-7 PH)
560 52
Details
0BC0375-020-S 9.53 4.95 0.51 1.04 0.64 251.1 400 1.4568 (17-7 PH)
4474 74
Details
0BC0437-018-S 11.1 5.59 0.46 1.09 0.62 200.15 316 1.4568 (17-7 PH)
442 92
Details
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Our Clover®Dome springs allow a higher spring deflection than a conventional disc spring.

Material Number

Material Description

Modulus of Rigidity G N/mm2

Young's Modulus E N/mm2

Tensile Strength RM N/mm2

Tmax °C

Use
1.4568 X7CrNiAl17-7 78000 200000 1150-2000
-200 until +350
Precipitation-hardenable chromium-nickel steel for dynamic loads has excellent corrosion resistance aerospace, food industry

Clover®Dome Material

Die Clover®Dome Disc Springs made from the  material 1.4568 chromium-nickel steel  has better properties than the material 1.4310. A long service life is ensured using using clean surfaces during production.