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Brown Spring (Extra Heavy Load)

Extra Heavy Load die spring, brown color coded. Suitable for automotive part industry and other heavy duty stamping die.

Model: 19SB
JIS Standard

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  • Model 19SB
  • Manufacturer Code SB/CB/SWB/DB/ASB/TB
Brand
CORE
CORE
Swipe
Brown Spring (Extra Heavy Load) drawing
D L d Spring
Constant
(kgf/mm)		 300,000 times 500,000 times 1,000,000 times
D L d Spring
Constant
(kgf/mm)		 300,000 times 500,000 times 1,000,000 times
20% Deflection Load
N (kgf)		 18% Deflection Load
N (kgf)		 16% Deflection Load
N (kgf)		 20% Deflection Load
N (kgf)		 18% Deflection Load
N (kgf)		 16% Deflection Load
N (kgf)
6 15 3 6.00 3.0 177
(18)		 2.7 159
(16.2)		 2.4 141
(14.4)		 25 25 12.5 49.00 5.0 2403
(245)		 4.5 2167
(221)		 4.0 1922
(196)
20 4.50 4.0 3.6 3.2 30 40.80 6.0 5.4 4.8
25 3.60 5.0 4.5 4.0 35 35.00 7.0 6.3 5.6
30 3.00 6.0 5.4 4.8 40 30.60 8.0 7.2 6.4
35 2.60 7.0 6.3 5.6 45 27.20 9.0 8.1 7.2
40 2.30 8.0 7.2 6.4 50 24.50 10.0 9.0 8.0
45 2.00 9.0 8.1 7.2 55 22.30 11.0 9.9 8.8
50 1.80 10.0 9.0 8.0 60 20.40 12.0 10.8 9.6
55 1.60 11.0 9.9 8.8 65 18.80 13.0 11.7 10.4
60 1.50 12.0 10.8 9.6 70 17.50 14.0 12.6 11.2
8 10 4 16.94 2.0 324
(33)		 1.8 294
(30)		 1.6 255
(26)		 75 16.30 15.0 13.5 12.0
15 11.30 3.0 2.7 2.4 80 15.30 16.0 14.4 12.8
20 8.47 4.0 3.6 3.2 90 13.60 18.0 16.2 14.4
25 6.78 5.0 4.5 4.0 100 12.30 20.0 18.0 16.0
30 5.65 6.0 5.4 4.8 125 9.80 25.0 22.5 20.0
35 4.84 7.0 6.3 5.6 150 8.17 30.0 27.0 24.0
40 4.24 8.0 7.2 6.4 175 7.00 35.0 31.5 28.0
45 3.77 9.0 8.1 7.2 200 6.13 40.0 36.0 32.0
50 3.39 10.0 9.0 8.0 27 25 13.5 58.00 5.0 2844
(290)		 4.5 2560
(261)		 4.0 2275
(232)
55 3.08 11.0 9.9 8.8 30 48.33 6.0 5.4 4.8
60 2.82 12.0 10.8 9.6 35 41.43 7.0 6.3 5.6
65 2.61 13.0 11.7 10.4 40 36.25 8.0 7.2 6.4
70 2.42 14.0 12.6 11.2 45 32.22 9.0 8.1 7.2
75 2.26 15.0 13.5 12.0 50 29.00 10.0 9.0 8.0
80 2.12 16.0 14.4 12.8 55 26.36 11.0 9.9 8.8
90 1.88 18.0 16.2 14.4 60 24.17 12.0 10.8 9.6
100 1.65 20.0 18.0 16.0 65 22.31 13.0 11.7 10.4
10 10 5 22.78 2.0 441
(45)		 1.8 402
(41)		 1.6 353
(36)		 70 20.71 14.0 12.6 11.2
15 15.19 3.0 2.7 2.4 75 19.33 15.0 13.5 12.0
20 11.25 4.0 3.6 3.2 80 18.13 16.0 14.4 12.8
25 9.00 5.0 4.5 4.0 90 16.11 18.0 16.2 14.4
30 7.50 6.0 5.4 4.8 100 14.50 20.0 18.0 16.0
35 6.43 7.0 6.3 5.6 125 11.60 25.0 22.5 20.0
40 5.63 8.0 7.2 6.4 150 9.67 30.0 27.0 24.0
45 5.00 9.0 8.1 7.2 175 8.28 35.0 31.5 28.0
50 4.50 10.0 9.0 8.0 200 7.25 40.0 36.0 32.0
55 4.09 11.0 9.9 8.8 30 25 15 72.00 5.0 3530
(360)		 4.5 3177
(324)		 4.0 2824
(288)
60 3.75 12.0 10.8 9.6 30 60.00 6.0 5.4 4.8
65 3.47 13.0 11.7 10.4 35 51.43 7.0 6.3 5.6
70 3.21 14.0 12.6 11.2 40 45.00 8.0 7.2 6.4
75 3.00 15.0 13.5 12.0 45 40.00 9.0 8.1 7.2
80 2.82 16.0 14.4 12.8 50 36.00 10.0 9.0 8.0
90 2.50 18.0 16.2 14.4 55 32.72 11.0 9.9 8.8
100 2.25 20.0 18.0 16.0 60 30.00 12.0 10.8 9.6
125 1.80 25.0 22.5 20.0 65 27.69 13.0 11.7 10.4
12 20 6 14.50 4.0 569
(58)		 3.6 510
(52)		 3.2 451
(46)		 70 25.71 14.0 12.6 11.2
25 11.60 5.0 4.5 4.0 75 24.00 15.0 13.5 12.0
30 9.67 6.0 5.4 4.8 80 22.50 16.0 14.4 12.8
35 8.29 7.0 6.3 5.6 90 20.00 18.0 16.2 14.4
40 7.25 8.0 7.2 6.4 100 18.00 20.0 18.0 16.0
45 6.44 9.0 8.1 7.2 125 14.40 25.0 22.5 20.0
50 5.80 10.0 9.0 8.0 150 12.00 30.0 27.0 24.0
55 5.27 11.0 9.9 8.8 175 10.28 35.0 31.5 28.0
60 4.83 12.0 10.8 9.6 200 9.00 40.0 36.0 32.0
65 4.44 13.0 11.7 10.4 35 35 17.5 69.94 7.0 4805
(490)		 6.3 4325
(441)		 5.6 3844
(392)
70 4.13 14.0 12.6 11.2 40 61.25 8.0 7.2 6.4
75 3.85 15.0 13.5 12.0 45 54.44 9.0 8.1 7.2
80 3.61 16.0 14.4 12.8 50 49.00 10.0 9.0 8.0
90 3.22 18.0 16.2 14.4 55 44.54 11.0 9.9 8.8
100 2.90 20.0 18.0 16.0 60 40.83 12.0 10.8 9.6
125 2.30 25.0 22.5 20.0 65 37.69 13.0 11.7 10.4
14 20 7 18.89 4.0 736
(75)		 3.6 667
(68)		 3.2 589
(60)		 70 35.00 14.0 12.6 11.2
25 15.00 5.0 4.5 4.0 75 32.67 15.0 13.5 12.0
30 12.50 6.0 5.4 4.8 80 30.62 16.0 14.4 12.8
35 10.72 7.0 6.3 5.6 90 27.22 18.0 16.2 14.4
40 9.38 8.0 7.2 6.4 100 24.50 20.0 18.0 16.0
45 8.34 9.0 8.1 7.2 125 19.60 25.0 22.5 20.0
50 7.50 10.0 9.0 8.0 150 16.33 30.0 27.0 24.0
55 6.82 11.0 9.9 8.8 175 14.00 35.0 31.5 28.0
60 6.25 12.0 10.8 9.6 200 12.25 40.0 36.0 32.0
65 5.77 13.0 11.7 10.4 40 40 20 80.00 8.0 6276
(640)		 7.2 5649
(576)		 6.4 5021
(512)
70 5.36 14.0 12.6 11.2 45 71.11 9.0 8.1 7.2
75 5.00 15.0 13.5 12.0 50 64.00 10.0 9.0 8.0
80 4.69 16.0 14.4 12.8 55 58.18 11.0 9.9 9.8
90 4.17 18.0 16.2 14.4 60 53.33 12.0 10.8 9.6
100 3.75 20.0 18.0 16.0 65 49.23 13.0 11.7 10.4
125 3.00 25.0 22.5 20.0 70 45.71 14.0 12.6 11.2
16 20 8 25.00 4.0 981
(100)		 3.6 883
(90)		 3.2 785
(80)		 75 12.67 15.0 13.5 12.0
25 20.00 5.0 4.5 4.0 80 40.00 16.0 14.4 12.8
30 16.67 6.0 5.4 4.8 90 35.55 18.0 16.2 14.4
35 14.29 7.0 6.3 5.6 100 32.00 20.0 18.0 16.0
40 12.50 8.0 7.2 6.4 125 25.60 25.0 22.5 20.0
45 11.11 9.0 8.1 7.2 150 21.33 30.0 27.0 24.0
50 10.00 10.0 9.0 8.0 175 18.28 35.0 31.5 28.0
55 9.09 11.0 9.9 8.8 200 16.00 40.0 36.0 32.0
60 8.34 12.0 10.8 9.6 225 14.22 45.0 40.5 36.0
65 7.69 13.0 11.7 10.4 250 12.80 50.0 45.0 40.0
70 7.14 14.0 12.6 11.2 275 11.64 55.0 49.5 44.0
75 6.67 15.0 13.5 12.0 300 10.67 60.0 54.0 48.0
80 6.25 16.0 14.4 12.8 50 50 25 100.00 10.0 9807
(1000)		 9.0 8826
(900)		 8.0 7845
(800)
90 5.56 18.0 16.2 14.4 55 90.91 11.0 9.9 8.8
100 5.00 20.0 18.0 16.0 60 83.33 12.0 10.8 9.6
125 4.00 25.0 22.5 20.0 65 76.92 13.0 11.7 10.4
18 20 9 31.39 4.0 1226
(125)		 3.6 1108
(113)		 3.2 981
(100)		 70 71.42 14.0 12.6 11.2
25 25.00 5.0 4.5 4.0 75 66.67 15.0 13.5 12.0
30 20.84 6.0 5.4 4.8 80 62.50 16.0 14.4 12.8
35 17.86 7.0 6.3 5.6 90 55.55 18.0 16.2 14.4
40 15.63 80.0 7.2 6.4 100 50.00 20.0 18.0 16.0
45 13.89 90.0 8.1 7.2 125 40.00 25.0 22.5 20.0
50 12.50 10.0 9.0 8.0 150 33.33 30.0 27.0 24.0
55 11.37 11.0 9.9 8.8 175 28.57 35.0 31.5 28.0
60 10.42 12.0 10.8 9.6 200 25.00 40.0 36.0 32.0
65 9.62 13.0 11.7 10.4 225 22.22 45.0 40.5 36.0
70 8.93 14.0 12.6 11.2 250 20.00 50.0 45.0 40.0
75 8.34 15.0 13.5 12.0 275 18.18 55.0 49.5 44.0
80 7.82 16.0 14.4 12.8 300 16.66 60.0 54.0 48.0
90 6.95 18.0 16.2 14.4 350 14.29 70.0 63.0 56.0
100 6.26 50.0 18.0 16.0 60 60 30 120.00 12.0 14122
(1440)		 10.8 12709
(1296)		 9.6 11297
(1152)
125 5.00 25.0 22.5 20.0 70 102.86 14.0 12.6 11.2
20 20 10 40.00 4.0 1569
(160)		 3.6 1412
(144)		 3.2 1255
(128)		 80 90.00 16.0 14.4 12.8
25 32.00 5.0 4.5 4.0 90 80.00 18.0 16.2 14.4
30 26.67 6.0 5.4 4.8 100 72.00 20.0 18.0 16.0
35 22.86 7.0 6.3 5.6 125 57.60 25.0 22.5 20.0
40 20.00 8.0 7.2 6.4 150 48.00 30.0 27.0 24.0
45 17.78 9.0 8.1 7.2 175 41.14 35.0 31.5 28.0
50 16.00 10.0 9.0 8.0 200 36.00 40.0 36.0 32.0
55 14.55 11.0 9.9 8.8 225 32.00 45.0 40.5 36.0
60 13.33 12.0 10.8 9.6 250 28.80 50.0 45.0 40.0
65 12.31 13.0 11.7 10.4 275 26.18 55.0 49.5 44.0
70 11.43 14.0 12.6 11.2 300 24.00 60.0 54.0 48.0
75 10.67 15.0 13.5 12.0 350 20.57 70.0 63.0 56.0
80 10.00 16.0 14.4 12.8 70 70 38.5 124.3 14.0 17652
(1800)		 12.6 15887
(1620)		 11.2 14122
(1440)
90 8.89 18.0 16.2 14.4 80 108.8 16.0 14.4 12.8
100 8.00 20.0 18.0 16.0 90 96.7 18.0 16.2 14.4
125 6.40 25.0 22.5 20.0 100 87.0 20.0 18.0 16.0
150 5.33 30.0 27.0 24.0 125 69.6 25.0 22.5 20.0
175 4.57 35.0 31.5 28.0 150 58.0 30.0 27.0 24.0
22 25 11 39.00 5.0 1912
(195)		 4.5 1726
(176)		 4.0 1530
(156)		 175 49.7 35.0 31.5 28.0
30 32.50 6.0 5.4 4.8 200 43.5 40.0 36.0 32.0
35 27.86 7.0 6.3 5.6 225 38.7 45.0 40.5 36.0
40 24.38 8.0 7.2 6.4 250 34.8 50.0 45.0 40.0
45 21.67 9.0 8.1 7.2 275 31.6 55.0 49.5 44.0
50 19.50 10.0 9.0 8.0 300 29.0 60.0 54.0 48.0
55 17.73 11.0 9.9 8.8 350 24.9 70.0 63.0 56.0
60 16.25 12.0 10.8 9.6
65 15.00 13.0 11.7 10.4
70 13.93 14.0 12.6 11.2
75 13.00 15.0 13.5 12.0
80 12.19 16.0 14.4 12.8
90 10.83 18.0 16.2 14.4
100 9.75 20.0 18.0 16.0
125 7.80 25.0 22.5 20.0
150 6.50 30.0 27.0 24.0
175 5.57 35.0 31.5 28.0
Swipe
Dark Green Spring (Heavy Load)
Dark Green Spring (Heavy Load)
Gray Spring (Super Heavy Load)
Gray Spring (Super Heavy Load)