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Disc Springs to DIN 2093
Flange Washer
Valve Disc Spring
Heavy Duty Bolting Washers to DIN 6796
Stainless Steel Disc Springs
Ball Bearing Disc Springs
Serrated Safety Washers (anti-vibration)
Wave Spring
High Tempreture Disc Spring(≤400℃)
High torque spring washer(-200-330℃)
Ultra-high torque washer(≦600℃)
Double-slotted disc spring
Non-magnetic tight disc spring
Spherical Surface Safety Washer
"Z" type disc spring
Ring Spring
Special Disc Spring
POTO Contact us
·Tel: 86-592-5254186 86-592-5289710
·Fax: 86-592-5513310
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Products

Stainless Steel Disc Springs
stainless steel disc spring stainless steel disc spring

We are specialized in producing stainless steel disc spring.

OD range from 6mm to 90mm.

We can also customize the disc spring as per your request.

Material:X12CrNi 17 7 (DIN 1.4310),PH15,SUS301etc

stainless steel disc springs
Item no.
D/mm
d/mm
t/mm
H0/mm
Q/kg/1000pcs
f=ho
f≈0.75h0
σ / MPa
σ om/ MPa
f/mm
F/N
SY5001
6
3.2
0.3
0.4
0.047
-998
0.08
76
847
SY5002
8
3.2
0.2
0.4
0.066
-655
0.15
24
553
SY5003
8
3.2
0.3
0.55
0.098
-1228
0.19
97
965
SY5004
8
3.2
0.4
0.55
0.131
-983
0.11
124
966
SY5005
8
4.2
0.2
0.45
0.057
-925
0.19
36
954
SY5006
8
4.2
0.3
0.5
0.085
-1110
0.15
84
897
SY5007
8
4.2
0.4
0.55
0.113
-1110
0.11
140
924
SY5008
10
3.2
0.3
0.65
0.165
-1058
0.26
90
883
SY5009
10
3.2
0.4
0.7
0.22
-1209
0.23
168
1046
SY5010
10
3.2
0.5
0.7
0.274
-1007
0.15
203
1122
SY5011
10
4.2
0.4
0.65
0.202
-1064
0.19
143
845
SY5012
10
4.2
0.5
0.7
0.252
-1064
0.15
214
998
SY5013
10
5.2
0.25
0.55
0.112
-883
0.23
53
890
SY5014
10
5.2
0.4
0.65
0.179
-1177
0.19
159
928
SY5015
10
5.2
0.5
0.7
0.223
-1177
0.15
237
968
SY5016
12
4.2
0.4
0.8
0.309
-1132
0.3
165
911
SY5017
12
4.2
0.5
0.8
0.386
-1061
0.23
224
971
SY5018
12
4.2
0.6
0.85
0.463
-1061
0.19
312
1105
SY5019
12
5.2
0.5
0.8
0.357
-1120
0.23
236
889
SY5020
12
5.2
0.6
0.85
0.429
-1120
0.19
329
1018
SY5021
12
6.2
0.5
0.85
0.323
-1424
0.26
299
1161
SY5022
12
6.2
0.6
0.85
0.387
-1221
0.19
359
996
SY5023
12.5
5.2
0.5
0.85
0.395
-1188
0.26
249
892
SY5024
12.5
6.2
0.35
0.75
0.253
-1024
0.3
119
992
SY5025
12.5
6.2
0.5
0.8
0.361
-1098
0.23
232
839
SY5026
12.5
6.2
0.7
0.95
0.504
-1281
0.19
509
1117
SY5027
14
7.2
0.35
0.8
0.31
-939
0.34
114
973
SY5028
14
7.2
0.5
0.9
0.442
-1192
0.3
258
1016
SY5029
14
7.2
0.8
1.05
0.706
-1192
0.19
616
1049
SY5030
15
5.2
0.4
0.95
0.486
-995
0.41
162
924
SY5031
15
5.2
0.5
1
0.607
-1131
0.38
258
906
SY5032
15
5.2
0.6
1.05
0.728
-1221
0.34
378
998
SY5033
15
5.2
0.7
1.05
0.849
-1108
0.26
439
1096
SY5034
15
6.2
0.5
1
0.572
-1176
0.38
269
1005
SY5035
15
6.2
0.6
1
0.687
-1129
0.3
341
876
SY5036
15
6.2
0.7
1.05
0.801
-1152
0.26
457
1018
SY5037
15
8.2
0.7
1
0.677
-1138
0.23
460
890
SY5038
15
8.2
0.8
1.05
0.773
-1084
0.19
560
920
SY5039
16
8.2
0.4
0.9
0.464
-911
0.38
143
930
SY5040
16
8.2
0.6
1.05
0.695
-1230
0.34
380
1023
SY5041
16
8.2
0.7
1.05
0.811
-1116
0.26
442
860
SY5042
16
8.2
0.8
1.1
0.926
-1093
0.23
573
923
SY5043
16
8.2
0.9
1.2
1.042
-1230
0.23
812
1069
SY5044
18
6.2
0.4
1
0.702
-753
0.45
128
730
SY5045
18
6.2
0.5
1.1
0.878
-941
0.45
226
817
SY5046
18
6.2
0.6
1.2
1.053
-1129
0.45
369
903
SY5047
18
6.2
0.7
1.25
1.228
-1208
0.41
508
962
SY5048
18
6.2
0.8
1.25
1.403
-1129
0.34
599
1074
SY5049
18
8.2
0.5
1.1
0.789
-1015
0.45
244
974
SY5050
18
8.2
0.7
1.2
1.104
-1184
0.38
497
925
SY5051
18
8.2
0.8
1.25
1.262
-1218
0.34
647
964
SY5052
18
8.2
1
1.35
1.576
-1184
0.26
940
1093
SY5053
18
9.2
0.45
1.05
0.662
-970
0.45
197
1020
SY5054
18
9.2
0.7
1.15
1.029
-1132
0.34
466
894
SY5055
18
9.2
1
1.3
1.469
-1078
0.23
876
960
SY5056
20
8.2
0.6
1.3
1.226
-1108
0.53
381
1010
SY5057
20
8.2
0.7
1.35
1.43
-1201
0.49
526
993
SY5058
20
8.2
0.8
1.35
1.634
-1161
0.41
624
890
SY5059
20
8.2
0.9
1.4
1.838
-1188
0.38
801
1012
SY5060
20
8.2
1
1.45
2.042
-1188
0.34
969
1093
SY5061
20
10.2
0.5
1.15
0.91
-944
0.49
235
981
SY5062
20
10.2
0.8
1.3
1.454
-1162
0.38
626
910
SY5063
20
10.2
0.9
1.35
1.635
-1177
0.34
783
910
SY5064
20
10.2
1
1.4
1.817
-1162
0.3
936
968
SY5065
20
10.2
1.1
1.45
1.998
-1119
0.26
1070
986
SY5066
20
10.2
1.25
1.55
2.269
-1090
0.23
1378
1011
SY5067
20
10.2
1.5
1.75
2.721
-1090
0.19
1959
1058
SY5068
22.5
11.2
0.8
1.45
1.873
-1177
0.49
655
995
SY5069
22.5
11.2
1.25
1.65
2.924
-1132
0.3
1411
1010
SY5070
23
8.2
0.7
1.5
1.987
-1082
0.6
501
929
SY5071
23
8.2
0.8
1.55
2.271
-1159
0.56
661
914
SY5072
23
8.2
0.9
1.6
2.554
-1217
0.53
853
952
SY5073
23
8.2
1
1.6
2.838
-1159
0.45
962
1047
SY5074
23
10.2
0.9
1.65
2.352
-1384
0.56
973
1130
SY5075
23
10.2
1
1.6
2.613
-1230
0.45
1020
961
SY5076
23
10.2
1.25
1.7
3.264
-1153
0.34
1454
1075
SY5077
23
12.2
1
1.6
2.337
-1353
0.45
1122
1063
SY5078
23
12.2
1.25
1.65
2.919
-1127
0.3
1406
969
SY5079
23
12.2
1.5
1.85
3.501
-1184
0.26
2090
1078
SY5080
25
10.2
1
1.7
3.205
-1181
0.53
1005
899
SY5081
25
12.2
0.7
1.6
2.052
-1142
0.68
554
1161
SY5082
25
12.2
0.9
1.6
2.637
-1142
0.53
801
944
SY5083
25
12.2
1
1.65
2.929
-1178
0.49
991
917
SY5084
25
12.2
1.25
1.75
3.66
-1133
0.38
1443
969
SY5085
25
12.2
1.5
1.95
4.389
-1224
0.34
2209
1120
SY5086
28
10.2
0.8
1.75
3.351
-995
0.71
609
876
SY5087
28
10.2
1
1.9
4.188
-1178
0.68
1047
921
SY5088
28
10.2
1.25
1.95
5.232
-1145
0.53
1486
1051
SY5089
28
10.2
1.5
2.1
6.277
-1178
0.45
2134
1208
SY5090
28
12.2
1
1.85
3.911
-1168
0.64
1023
954
SY5091
28
12.2
1.25
1.95
4.887
-1202
0.53
1560
981
SY5092
28
12.2
1.5
2.05
5.862
-1133
0.41
2034
1063
SY5093
28
14.2
0.8
1.8
2.87
-1182
0.75
739
1203
SY5094
28
14.2
1
1.8
3.586
-1182
0.6
1021
1001
SY5095
28
14.2
1.25
1.9
4.48
-1200
0.49
1542
917
SY5096
28
14.2
1.5
2.05
5.373
-1219
0.41
2187
1042
SY5097
31.5
12.2
1
2.1
5.191
-1153
0.83
1079
1002
SY5098
31.5
12.2
1.25
2.15
6.486
-1179
0.68
1572
914
SY5099
31.5
12.2
1.5
2.25
7.781
-1179
0.56
2156
1085
SY5100
31.5
16.3
0.8
1.85
3.577
-993
0.79
634
1042
SY5101
31.5
16.3
1.25
2.05
5.584
-1182
0.6
1544
938
SY5102
31.5
16.3
1.5
2.15
6.698
-1153
0.49
2106
928
SY5103
31.5
16.3
1.75
2.3
7.811
-1138
0.41
2763
997
SY5104
31.5
16.3
2
2.5
8.923
-1182
0.38
3799
1080
SY5105
34
12.3
1
2.25
6.187
-1108
0.94
1084
997
SY5106
34
12.3
1.25
2.35
7.732
-1219
0.83
1683
942
SY5107
34
12.3
1.5
2.4
9.275
-1197
0.68
2247
1071
SY5108
34
14.3
1.25
2.3
7.321
-1208
0.79
1649
970
SY5109
34
14.3
1.5
2.35
8.783
-1174
0.64
2185
975
SY5110
35.5
18.3
0.9
2.1
5.132
-1003
0.9
815
1058
SY5111
35.5
18.3
1.25
2.25
7.124
-1161
0.75
1567
990
SY5112
35.5
18.3
2
2.65
11.385
-1207
0.49
3873
1052
SY5113
40
14.3
1.25
2.65
10.752
-1117
1.05
1642
953
SY5114
40
14.3
1.5
2.75
12.899
-1198
0.94
2352
903
SY5115
40
14.3
2
2.9
17.189
-1150
0.68
3753
1155
SY5116
40
16.3
1.5
2.7
12.332
-1185
0.9
2304
924
SY5117
40
16.3
2
2.9
16.433
-1185
0.68
3867
1095
SY5118
40
18.3
2
2.85
15.584
-1167
0.64
3783
1020
SY5119
40
20.4
1
2.3
7.3
-944
0.98
939
981
SY5120
40
20.4
1.5
2.6
10.942
-1199
0.83
2306
987
SY5121
40
20.4
2
2.8
14.58
-1162
0.6
3743
968
SY5122
40
20.4
2.25
2.95
16.397
-1144
0.53
4660
1013
SY5123
40
20.4
2.5
3.15
18.212
-1180
0.49
5885
1081
SY5124
45
22.4
1.25
2.9
11.746
-1167
1.24
1823
1210
SY5125
45
22.4
1.75
2.95
16.457
-1188
0.9
3068
948
SY5126
45
22.4
2.5
3.35
23.457
-1202
0.64
6030
1059
SY5127
50
18.4
1.25
2.85
16.679
-822
1.2
1268
753
SY5128
50
18.4
1.5
3.3
20.011
-1110
1.35
2404
986
SY5129
50
18.4
2
3.45
26.669
-1193
1.09
4061
954
SY5130
50
18.4
2.5
3.65
33.323
-1182
0.86
5980
1157
SY5131
50
20.4
2
3.4
25.71
-1181
1.05
3993
899
SY5132
50
20.4
2.5
3.6
32.123
-1160
0.83
5896
1078
SY5133
50
22.4
2
3.3
24.652
-1132
0.98
3807
852
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Disc Springs to DIN 2093 | Heavy Duty Bolting Washers to DIN 6796 | Stainless Steel Disc Springs | Bearing Preload Disc Springs | Serrated Safety Washers (anti-vibration) | Waved Spring | Clutch Spring | belleville spring washer
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