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Compression Springs – Beryllium Copper

Beryllium Copper Compression Springs are uniformly made and have superior fatigue performance. Outstanding characteristics peculiar to beryllium copper as a spring material include corrosion resistance, excellent electrical conductivity, and high fatigue strength. In addition they are nonmagnetic.

BERYLLIUM COPPER - Silver Coated
Part No.	Dimensions in Inches			Turns	Spring Rate Lbs./Inch	Price
Part No.	Wire Diameter	Outer Diameter	Free Length	Turns	Spring Rate Lbs./Inch	Each	10
CS-11*	0.0720	0.813	1.580	7	11.6	$5.00	$41.50
CS-13*	0.0720	0.770	0.690	5	23.050	$3.30	$27.45
CS-18*	0.0508	0.423	4.060	35	3.390	$5.25	$43.90
CS-19*	0.0508	0.370	0.430	5	59.7	$3.00	$24.95
CS-20*	0.0508	0.345	1.500	12	22.210	$12.45	$103.40
CS-22	0.0453	0.300	0.975	10	26.868	$3.65	$30.00
CS-23	0.0453	0.345	1.125	11	14.71	$4.40	$36.25
CS-24	0.0359	0.305	0.54	6	17.345	$3.65	$30.00
CS-25	0.0359	0.393	3.200	20	3.004	$1.90	$15.90
CS-26	0.0359	0.476	0.5000	5	5.166	$2.25	$18.45
CS-28	0.0359	0.278	2.250	28	3.890	$4.45	$36.95
CS-29	0.0359	0.228	0.860	15	15.8	$6.25	$52.00
CS-30	0.0320	0.500	2.300	16	0.625	$3.70	$30.70
CS-32	0.0320	0.594	1.240	8	0.820	$2.70	$22.65
CS-37	0.0254	0.365	1.500	16	0.650	$2.40	$19.65
CS-39	0.0250	0.340	1.875	22	0.547	$2.05	$17.40
CS-41	0.0254	0.408	1.750	14	0.528	$1.40	$12.15
CS-42	0.0200	0.258	0.625	11	1.116	$2.05	$17.40
CS-44	0.0200	0.350	1.560	18	0.393	$5.15	$42.75
CS-45	0.0200	0.350	2.000	17	0.418	$2.80	$22.95
CS-46	0.0200	0.297	3.240	47	0.145	$1.80	$14.50
CS-47	0.0179	0.186	0.380	8	3.001	$2.30	$19.15
CS-48	0.0179	0.240	0.670	11	0.881	$2.65	$22.15
CS-49	0.0179	0.236	1.375	22	0.426	$2.95	$24.25
CS-50	0.0179	0.285	2.000	18	0.289	$2.05	$16.75
CS-51	0.0179	0.280	2.560	22	0.245	$4.15	$34.40
CS-53	0.0159	0.240	1.750	22	0.244	$2.40	$19.65
CS-54	0.0142	0.190	1.400	32	0.216	$2.25	$18.50
CS-55	0.0126	0.195	0.550	10	0.437	$1.95	$15.90
CS-56	0.0089	0.170	0.800	12	0.127	$1.95	$15.90
CS-58	0.0080	0.