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Medium load spring

Series B ISO 10243
 
D
d
Wire section
L
Rate
25%
30%
38%
D
3,000,000
1,500,000
Max. Deflection
Approximate
mm
mm
mm x mm
mm
N/mm
N
mm
N
mm
N
mm
N
mm
10
5
1.9 x 1.3
25
16
6.3
101
7.5
120
9.4
150
10.2
163
32
13
8
104
9.6
125
12
156
14.2
185
38
11.9
9.5
113
11.4
136
14.3
170
16.8
200
44
10.3
11
113
13.2
136
16.5
170
19.4
200
51
8.9
12.8
114
15.3
136
19.1
170
23.4
208
64
7.5
16
120
19.2
144
24
180
28.2
212
76
5.3
19
101
22.8
121
28.5
151
34.2
181
305
1.6
76.3
122
91.5
146
114.4
183
133.8
214
12.5
6.3
2.5 x 1.5
25
30
6.3
189
7.5
225
9.4
282
11.9
357
32
24.8
8
198
9.6
238
12
298
16.2
402
38
21.4
9.5
203
11.4
244
14.3
306
18.7
400
44
18.5
11
204
13.2
244
16.5
305
21.3
394
51
15.5
12.8
198
15.3
237
19.1
296
25.6
397
64
12.1
16
194
19.2
232
24
290
32.4
392
76
10.2
19
194
22.8
233
28.5
291
39
398
89
8.4
22.3
187
26.7
224
33.4
281
45.9
386
102
6.3
25.5
161
30.6
193
38.3
241
52.3
329
305
2.1
76.3
160
91.5
192
114.4
240
152.5
320
16
8
3.2 x 2.0
25
49.4
6.3
311
7.5
371
9.4
464
10.5
519
32
37.1
8
297
9.6
356
12
445
13.2
490
38
33.9
9.5
322
11.4
386
14.3
485
17.2
583
44
30
11
330
13.2
396
16.5
495
19.4
582
51
26.4
12.8
338
15.3
404
19.1
504
24.2
639
64
20.5
16
328
19.2
394
24
492
29.2
599
76
17.8
19
338
22.8
406
28.5
507
36.3
646
89
15.2
22.3
339
26.7
406
33.4
508
41.7
634
102
13.5
25.5
344
30.6
413
38.3
517
48.9
660
115
11.8
28.8
340
34.5
407
43.1
509
53.1
627
305
4.8
76.3
366
91.5
439
114.4
549
141.6
680
20
10
  
4.1 x 2.4
25
98
6.3
617
7.5
735
9.4
921
10.5
1029
32
72.6
8
581
9.6
697
12
871
13.9
1009
38
56
9.5
532
11.4
638
14.3
801
16.6
930
44
47.5
11
523
13.2
627
16.5
784
18.8
893
51
41.7
12.8
534
15.3
638
19.1
796
23.1
963
64
32.3
16
517
19.2
620
24
775
27.5
888
76
25.1
19
477
22.8
572
28.5
715
33.8
848
89
22
22.3
491
26.7
587
33.4
735
39.7
873
102
19.8
25.5
505
30.6
606
38.3
758
47.3
937
115
18.1
28.8
521
34.5
624
43.1
780
52.5
950
127
16.6
31.8
528
38.1
632
47.6
790
56.9
945
139
15.1
35
529
42
634
52.5
793
62.1
938
152
13.2
38
500
45.6
600
57
750
67.6
889
305
6.1
76.3
465
91.5
558
114.4
698
143.4
875
25
12.5
5.4 x 3.3
25
147
6.3
926
7.5
1103
9.4
1382
10.2
1499
32
118
8
944
9.6
1133
12
1416
13.7
1617
38
93
9.5
884
11.4
1060
14.3
1330
15.7
1460
44
80.8
11
889
13.2
1067
16.5
1333
18.2
1471
51
68.6
12.8
878
15.3
1050
19.1
1310
21.7
1489
64
53
16
848
19.2
1018
24
1272
26
1378
76
43.2
19
821
22.8
985
28.5
1231
32.3
1395
89
38.2
22.3
852
26.7
1020
33.4
1276
38
1452
102
33
25.5
842
30.6
1010
38.3
1264
43
1419
115
28
28.8
806
34.5
966
43.1
1207
48.6
1361
127
25.9
31.8
824
38.1
987
47.6
1233
53.7
1391
139
23.2
35
812
42
974
52.5
1218
59.4
1378
152
20.8
38
790
45.6
948
57
1186
63.8
1327
178
17.8
44.5
792
53.4
951
66.8
1189
76.6
1363
203
15.8
50.8
803
60.9
962
76.1
1202
88.4
1397
305
10.2
76.3
778
91.5
933
114.4
1167
135.1
1378
32
16
6.8 x 4.0
38
185
9.5
1758
11.4
2109
14.3
2646
16.3
3016
44
158
11
1738
13.2
2086
16.5
2607
18.9
2986
51
134
12.8
1715
15.3
2050
19.1
2559
23.1
3095
64
99
16
1584
19.2
1901
24
2376
28.5
2822
76
80.5
19
1530
22.8
1835
28.5
2294
34.2
2753
89
69.1
22.3
1541
26.7
1845
33.4
2308
40.4
2792
102
58.8
25.5
1499
30.6
1799
38.3
2252
48
2822
115
51.5
28.8
1483
34.5
1777
43.1
2220
54.3
2796
127
44.8
31.8
1425
38.1
1707
47.6
2132
59.2
2652
139
42.3
35
1481
42
1777
52.5
2221
65.3
2762
152
37.8
38
1436
45.6
1724
57
2155
73
2759
178
32.5
44.5
1446
53.4
1736
66.8
2171
84.5
2746
203
28.9
50.8
1468
60.9
1760
76.1
2199
96.9
2800
254
21.4
63.5
1359
76.2
1631
95.3
2039
120.9
2587
305
18.3
76.3
1396
91.5
1674
114.4
2094
146.9
2688
40
20
8.2 x 4.7
51
181.6
12.8
2324
15.3
2778
19.1
3469
21.4
3886
64
140
16
2240
19.2
2688
24
3360
26.8
3752
76
108
19
2052
22.8
2462
28.5
3078
32.7
3532
89
90.7
22.3
2023
26.7
2422
33.4
3029
39
3537
102
81
25.5
2066
30.6
2479
38.3
3102
44.1
3572
115
71.8
28.8
2068
34.5
2477
43.1
3095
50.6
3633
127
62.7
31.8
1994
38.1
2389
47.6
2985
55.9
3505
139
57.5
35
2013
42
2415
52.5
3019
61.8
3554
152
51.6
38
1961
45.6
2353
57
2941
67.5
3483
178
44.1
44.5
1962
53.4
2355
66.8
2946
77.2
3405
203
36.7
50.8
1864
60.9
2235
76.1
2793
91.8
3369
254
30.1
63.5
1911
76.2
2294
95.3
2869
112.7
3392
305
24.6
76.3
1877
91.5
2251
114.4
2814
138.1
3397
50
25
11.1 x 5.8
64
209
16
3344
19.2
4013
24
5016
28.2
5894
76
168
19
3192
22.8
3830
28.5
4788
34.9
5863
89
140
22.3
3122
26.7
3738
33.4
4676
39.2
5488
102
119
25.5
3035
30.6
3641
38.3
4558
47.3
5629
115
106
28.8
3053
34.5
3657
43.1
4569
52.6
5576
127
97
31.8
3085
38.1
3696
47.6
4617
59.8
5801
139
87
35
3045
42
3654
52.5
4568
65.1
5664
152
80
38
3040
45.6
3648
57
4560
70.8
5664
178
69.5
44.5
3093
53.4
3711
66.8
4643
84.2
5852
203
59.8
50.8
3038
60.9
3642
76.1
4551
96.5
5771
229
50.9
57.3
2917
68.7
3497
85.9
4372
108.5
5523
254
43.9
63.5
2788
76.2
3345
95.3
4184
121.8
5347
305
38.6
76.3
2945
91.5
3532
114.4
4416
146.8
5666
63
38
11.5 x 9.1
76
312
19
5928
22.8
7114
28.5
8892
30.7
9578
89
260
22.3
5798
26.7
6942
33.4
8684
36.5
9490
102
221
25.5
5636
30.6
6763
38.3
8464
43.6
9636
115
187
28.8
5386
34.5
6452
43.1
8060
48.9
9144
127
168
31.8
5342
38.1
6401
47.6
7997
54.2
9106
152
136
38
5168
45.6
6202
57
7752
65.7
8935
178
114
44.5
5073
53.4
6088
66.8
7615
76.5
8721
203
100
50.8
5080
60.9
6090
76.1
7610
88
8800
229
89.2
57.3
5111
68.7
6128
85.9
7662
103.9
9268
254
78.4
63.5
4978
76.2
5974
95.3
7472
112.4
8812
305
64.7
76.3
4937
91.5
5920
114.4
7402
133.8
8657