SIPLEE disc Springs washers are designed to DIN 2092 and manufacture to DIN2093.
17-7PH alloy Belleville Washers acid resistant as a precipitation hardening grade of stainless. Possesses high strength, corrosion resistant, highly immune to intergranular cracking and sulphide pitting,has excellent resistance to a variety of chemical process environments.
SIPLEE specializing in the production of corrosion resistant material springs such as Inconel alloy, Hastelloy, and has a large inventory. We can supply with short lead times.
SIPLEE® offers more solutions for you.
· Place of Origin: China
· Certification: ISO9001-CE
· Material: 17-7PH
· Temperature: 100-700°
· Precise adherence to force and dimension requirements.
17-7PH / 1.4568 /S17700 / GH631 | |||
Suggested Operating Conditions：-40 to +350℃ （-40 to +662 ℉） | |||
Cr | Ni | Al | Fe |
16 - 18% | 6.65 - 7.75% | 0.75 - 1.5% | bal |
17-7PH: A precipitation hardening grade of stainless. Possesses high strength, corrosion resistant, highly immune to intergranular cracking and sulphide pitting. | |||
Spring type: Disc spring washers，Compression springs，Extension springs，Torsion springs，Conical springs，Wave springs，Wire forms，Seals springs，Retaining ring，Stamping parts，Valves springs | |||
DIN 2093 GB/T 1972-2005 series A
Series | D（mm） | d(mm) | t(t') (mm) | h0(mm) | H0(mm) | f≈0.75ho | ||
f(mm) | （HO-f）(mm) | F/N | ||||||
1 | 8 | 4.2 | 0.4 | 0.2 | 0.6 | 0.15 | 0.45 | 210 |
10 | 5.2 | 0.5 | 0.25 | 0.75 | 0.19 | 0.56 | 329 | |
12.5 | 6.2 | 0.7 | 0.3 | 1 | 0.23 | 0.77 | 673 | |
14 | 7.2 | 0.8 | 0.3 | 1.1 | 0.23 | 0.87 | 813 | |
16 | 8.2 | 0.9 | 0.35 | 1.25 | 0.26 | 0.99 | 1000 | |
18 | 9.2 | 1 | 0.4 | 1.4 | 0.30 | 1.1 | 1250 | |
20 | 10.2 | 1.1 | 0.45 | 1.55 | 0.34 | 1.21 | 1530 | |
2 | 22.5 | 11.2 | 1.25 | 0.5 | 1.75 | 0.38 | 1.37 | 1950 |
25 | 12.2 | 1.5 | 0.55 | 2.05 | 0.41 | 1.64 | 2910 | |
28 | 14.2 | 1.5 | 0.65 | 2.15 | 0.49 | 1.66 | 2850 | |
31.5 | 16.3 | 1.75 | 0.7 | 2.45 | 0.53 | 1.92 | 3900 | |
35.5 | 18.3 | 2 | 0.8 | 2.8 | 0.60 | 2.2 | 5190 | |
40 | 20.4 | 2.25 | 0.9 | 3.15 | 0.68 | 2.47 | 6540 | |
45 | 22.4 | 2.5 | 1 | 3.5 | 0.75 | 2.75 | 7720 | |
50 | 25.4 | 3 | 1.1 | 4.1 | 0.83 | 3.27 | 12000 | |
56 | 28.5 | 3 | 1.3 | 4.3 | 0.98 | 3.32 | 11400 | |
63 | 31 | 3.5 | 1.4 | 4.9 | 1.05 | 3.85 | 15000 | |
71 | 36 | 4 | 1.6 | 5.6 | 1.20 | 4.4 | 20500 | |
80 | 41 | 5 | 1.7 | 6.7 | 1.28 | 5.42 | 33700 | |
90 | 46 | 5 | 2 | 7 | 1.50 | 5.5 | 31400 | |
100 | 51 | 6 | 2.2 | 8.2 | 1.65 | 6.55 | 48000 | |
112 | 57 | 6 | 2.5 | 8.5 | 1.88 | 6.65 | 43800 | |
3 | 125 | 64 | 8（7.5） | 2.6 | 10.6 | 1.95 | 8.65 | 85900 |
140 | 72 | 8（7.5） | 3.2 | 11.2 | 2.40 | 8.8 | 85300 | |
160 | 82 | 10（9.4） | 3.5 | 13.5 | 2.63 | 10.87 | 139000 | |
180 | 92 | 10（9.4） | 4 | 14 | 3.00 | 11 | 125000 | |
200 | 102 | 12（11.25） | 4.2 | 16.2 | 3.15 | 13.05 | 183000 | |
225 | 112 | 12（11.25） | 5 | 17 | 3.75 | 13.25 | 171000 | |
250 | 127 | 14（13.1） | 5.6 | 19.6 | 4.20 | 15.4 | 249000 | |
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