Compression spring D-021C Spring steel Ø 0.25 x 2.25 x 8 mm

Scaled prices - Compression spring D-021C

Quantity	Single price [EUR]
1	4.6100 EUR
2	3.2500 EUR
3	3.1000 EUR
7	1.7300 EUR
17	0.6900 EUR
37	0.3600 EUR
75	0.1900 EUR
125	0.1503 EUR
175	0.1189 EUR
250	0.0939 EUR
350	0.0694 EUR
450	0.0630 EUR

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Technical Data - Compression spring D-021C

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	Type of material
Spring ends	Closed	-	Spring ends
F1		N	prestressed spring force
L1		mm	Prestressed spring length
s1		mm	Prestressed spring deflection
F2		N	Loaded spring force
L2		mm	Loaded spring length
s2		mm	Loaded spring deflection
d	0.25	mm	Wire diameter
Di		mm	Inner coil diameter
D	2.25	mm	Mean coil diameter
De	2.5	mm	Outer coil diameter
Dd	1.6	mm	maximum diameter of mandrel
Dh	2.9	mm	minimum diameter of bush
L0	8	mm	unstressed spring length
Lk		mm	buckling length
Fn	2.045	N	maximum force in static use
Ln	3.32	mm	Minimum length in static use
sn	4.68	mm	Maximum spring deflection in static use
Fndyn	1.948	N	maximum force in dynamic use
Lndyn	3.54	mm	Minimum length in dynamic use
shdyn	2.03	mm	Maximum stroke in dynamic use
S	0.922	mm	pitch of spring
n	8	pc.	number of active coils
nt		pc.	total number of coils
R	0.437	N/mm	Spring rate
Weight	0.0274	g	weight of one spring
Fntol	0.2	N	(+/-) tolerance of maximum force in static use
Fndtol	0.2	N	(+/-) tolerance of maximum dynamic force
Detol	0.15	mm	(+/-) tolerances of outer coil diameter
L0tol	0.38	mm	(+/-) tolerance of unstressed spring length
Price group	A	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force

Technical drawing Compression spring

Datasheet Compression spring D-021C Spring steel Ø 0.25 x 2.25 x 8 mm

Datasheet download pdf file

Metal spring characteristic Compression spring D-021C Spring steel Ø 0.25 x 2.25 x 8 mm

Metal spring characteristic download pdf file

CAD data Compression spring D-021C Spring steel Ø 0.25 x 2.25 x 8 mm

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force-path-calculation Compression spring D-021C Spring steel Ø 0.25 x 2.25 x 8 mm

force-path-calculation Compression spring D-021C

Inquiry formular Compression spring D-021C Spring steel Ø 0.25 x 2.25 x 8 mm

Inquiry formular Compression spring D-021C

Similar compression springs to Compression spring D-021C Spring steel Ø 0.25 x 2.25 x 8 mm

Below you will find similar Compression Springs that differ from the current spring in terms of material, dimensions and spring force. The spring highlighted in green is the most similar.

A similar Compression Spring made from a different material

The Compression Spring shown below has the same dimensions but is made of a different material. Please check the spring forces.

article number	Material	d (mm)	De (mm)	L0 (mm)	Fn (N)	Ln (mm)	sn (mm)	n (pc.)	R (N/mm)	Similarity in %: Overall \| Geometrie \| Load \| Stiffness
D-021C	EN 10270-1	0.25	2.5	8	2.045	3.32	4.68	8	0.437	57.5 \| 89.1 \| 55.6 \| 27.8
VD-021C	1.4310	0.25	2.5	8	1.756	3.32	4.68	8	0.375	92.9 \| 100.0 \| 92.9 \| 85.9

Number of similar metal springs: 2

Similar Compression Springs with varying levels of spring force

To compare forces, enter the length of the loaded spring [L2] or the loaded spring deflection [s2] and click [Update]. Dimensions are subject to a tolerance of up to +/- 30 %.

Priority

article number	De (mm)	L0 (mm)	R (N/mm)	Material	Fn (N)	Ln (mm)	sn (mm)	Similarity in % Overall \| Geometrie \| Load \| Stiffness
D-2027	1.72	8.2	0.061	EN 10270-1	0.387	1.81	6.39	43.8 \| 71.5 \| 46.1 \| 13.9
D-001	3.1	7.5	0.095	EN 10270-1	0.46	2.68	4.82	47.0 \| 73.5 \| 47.5 \| 20.0
D-2053	2.16	9.8	0.098	EN 10270-1	0.729	2.37	7.43	49.7 \| 77.3 \| 49.3 \| 22.5
D-2052	2.16	6.5	0.152	EN 10270-1	0.723	1.73	4.77	59.5 \| 77.2 \| 66.7 \| 34.7
D-006C	2.5	10	0.158	EN 10270-1	1.118	2.91	7.09	61.0 \| 86.7 \| 60.3 \| 36.1
D-003	2.7	8.2	0.19	EN 10270-1	1.144	2.17	6.03	60.7 \| 73.1 \| 69.2 \| 39.8
D-006B	2.5	8	0.206	EN 10270-1	1.157	2.39	5.61	70.2 \| 93.3 \| 70.0 \| 47.2
D-009	2.2	8.4	0.24	EN 10270-1	1.336	2.83	5.58	72.4 \| 87.7 \| 74.6 \| 54.8
D-009A	2.2	8.7	0.24	EN 10270-1	1.408	2.83	5.88	71.9 \| 86.7 \| 74.2 \| 54.8
D-016B	3.2	8	0.282	EN 10270-1	1.501	2.67	5.33	70.0 \| 81.4 \| 69.6 \| 59.1
D-011D	2	6.8	0.329	EN 10270-1	1.323	2.78	4.02	77.4 \| 81.7 \| 75.3 \| 75.3
D-021D	2.5	10	0.349	EN 10270-1	2.121	3.93	6.07	50.9 \| 82.6 \| 47.9 \| 22.3
D-021C	2.5	8	0.437	EN 10270-1	2.045	3.32	4.68	57.5 \| 89.1 \| 55.6 \| 27.8
D-018	2.75	7.3	0.463	EN 10270-1	2.179	2.59	4.71	57.3 \| 85.8 \| 56.6 \| 29.5
D-024A	2.25	8	0.585	EN 10270-1	2.682	3.42	4.58	63.4 \| 90.5 \| 62.3 \| 37.3
D-024	2.25	7.8	0.585	EN 10270-1	2.565	3.42	4.38	63.8 \| 91.3 \| 63.0 \| 37.3
D-026R-11	3.2	7.7	0.615	EN 10270-1	2.832	3.1	4.6	83.1 \| 85.4 \| 86.6 \| 77.4
D-026R-23	2.5	10	0.62	EN 10270-1	2.804	5.48	4.52	73.4 \| 92.8 \| 69.4 \| 58.1
D-026K	1.85	8.7	0.777	EN 10270-1	3.261	4.5	4.2	67.6 \| 82.1 \| 71.1 \| 49.4
D-040	2.82	9.5	0.804	EN 10270-1	4.133	4.36	5.14	74.1 \| 85.6 \| 77.3 \| 59.3
D-026D	2	7.2	0.874	EN 10270-1	3.347	3.37	3.83	72.5 \| 85.9 \| 75.8 \| 55.7
D-026R-22	2.5	6.8	0.912	EN 10270-1	2.497	4.06	2.74	70.9 \| 91.6 \| 63.1 \| 58.0
D-039A	2.82	6.8	1.243	EN 10270-1	4.454	3.22	3.58	86.2 \| 90.2 \| 89.3 \| 79.2
D-039	2.82	6.5	1.243	EN 10270-1	4.081	3.22	3.28	84.6 \| 88.9 \| 85.7 \| 79.2
D-042D	2.32	7.7	1.571	EN 10270-1	5.386	4.27	3.43	100.0 \| 100.0 \| 100.0 \| 100.0
D-061	2.9	9	1.964	EN 10270-1	7.189	5.34	3.66	51.6 \| 79.2 \| 53.3 \| 22.2
D-061A	2.9	9.6	1.964	EN 10270-1	8.367	5.34	4.26	49.3 \| 81.9 \| 45.9 \| 20.3
D-042F-04	1.92	8.7	2.086	EN 10270-1	6.322	5.67	3.03	84.1 \| 90.4 \| 86.8 \| 75.3

Number of similar metal springs: 27

Customs tariff number: 73202081; Compression spring D-021C

Country of origin: DE, German; Compression spring D-021C

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