Compression spring D-205A-11 Spring steel Ø 1.25 x 5.75 x 30 mm

Scaled prices - Compression spring D-205A-11

Quantity	Single price [EUR]
1	5.0100 EUR
2	3.5300 EUR
3	3.3700 EUR
7	2.1400 EUR
17	1.0400 EUR
37	0.6600 EUR
75	0.5000 EUR
125	0.4132 EUR
175	0.3696 EUR
250	0.3256 EUR
350	0.2842 EUR
450	0.2464 EUR

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Technical Data - Compression spring D-205A-11

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	Type of material
Spring ends	Closed and ground	-	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	1.25	mm	Wire diameter
Di		mm	Inner coil diameter
D	5.75	mm	Mean coil diameter
De	7	mm	Outer coil diameter
Dd	4	mm	maximum diameter of mandrel
Dh	7.5	mm	minimum diameter of bush
L0	30	mm	unstressed spring length
Lk	8.94	mm	buckling length
Fn	127.771	N	maximum force in static use
Ln	18.77	mm	Minimum length in static use
sn	11.23	mm	Maximum spring deflection in static use
Fndyn	105.801	N	maximum force in dynamic use
Lndyn	20.7	mm	Minimum length in dynamic use
shdyn	3.34	mm	Maximum stroke in dynamic use
S	2.5	mm	pitch of spring
n	11.5	pc.	number of active coils
nt		pc.	total number of coils
R	11.376	N/mm	Spring rate
Weight	2.3656	g	weight of one spring
Fntol	10.11	N	(+/-) tolerance of maximum force in static use
Fndtol	9.95	N	(+/-) tolerance of maximum dynamic force
Detol	0.2	mm	(+/-) tolerances of outer coil diameter
L0tol	0.72	mm	(+/-) tolerance of unstressed spring length
Price group	G	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force

Technical drawing Compression spring

Datasheet Compression spring D-205A-11 Spring steel Ø 1.25 x 5.75 x 30 mm

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Metal spring characteristic Compression spring D-205A-11 Spring steel Ø 1.25 x 5.75 x 30 mm

Metal spring characteristic download pdf file

CAD data Compression spring D-205A-11 Spring steel Ø 1.25 x 5.75 x 30 mm

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force-path-calculation Compression spring D-205A-11 Spring steel Ø 1.25 x 5.75 x 30 mm

force-path-calculation Compression spring D-205A-11

Inquiry formular Compression spring D-205A-11 Spring steel Ø 1.25 x 5.75 x 30 mm

Inquiry formular Compression spring D-205A-11

Similar compression springs to Compression spring D-205A-11 Spring steel Ø 1.25 x 5.75 x 30 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-205A-11	EN 10270-1	1.25	7	30	127.771	18.77	11.23	11.5	11.376	100.0 \| 100.0 \| 100.0 \| 100.0
VD-205A-11	1.4310	1.25	7	30	109.742	18.77	11.23	11.5	9.771	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-117H-41	7	31	1.553	EN 10270-1	30.833	11.15	19.85	46.5 \| 85.6 \| 40.4 \| 13.7
D-132B	6.4	28	1.901	EN 10270-1	27.876	13.34	14.67	49.6 \| 82.9 \| 49.2 \| 16.7
D-143J	8	29	1.966	EN 10270-1	33.412	12	17	49.6 \| 85.4 \| 46.1 \| 17.3
D-170A	7.3	30.5	2.202	EN 10270-1	15.523	23.45	7.05	49.4 \| 91.4 \| 37.5 \| 19.4
D-143R	7.3	26.36	3	EN 10270-1	46.69	10.8	15.56	55.3 \| 85.3 \| 54.4 \| 26.4
D-170	7.3	30.5	3.259	EN 10270-1	45.65	16.49	14.01	59.3 \| 91.4 \| 57.9 \| 28.6
D-173CH	6.7	34.2	4.401	EN 10270-1	76.794	16.75	17.45	62.9 \| 87.8 \| 62.2 \| 38.7
D-173B	7	24.5	4.965	EN 10270-1	57.277	12.96	11.54	67.3 \| 87.2 \| 71.1 \| 43.6
D-173G	6.3	28	5.069	EN 10270-1	53.634	17.42	10.58	66.8 \| 87.8 \| 68.1 \| 44.6
D-180C	7.5	26	5.989	EN 10270-1	70.52	14.23	11.77	72.4 \| 89.3 \| 75.3 \| 52.7
D-178B	5.8	30	6.353	EN 10270-1	73.37	18.45	11.55	73.6 \| 87.6 \| 77.3 \| 55.8
D-200B	8.05	30	6.878	EN 10270-1	76.001	18.95	11.05	78.3 \| 95.7 \| 78.9 \| 60.5
D-180D-04	6.5	28.3	7.578	EN 10270-1	79.401	17.82	10.48	78.7 \| 91.7 \| 77.7 \| 66.6
D-205E	6.8	29	10.777	EN 10270-1	80.164	21.56	7.44	85.7 \| 97.9 \| 64.5 \| 94.7
D-205A-11	7	30	11.376	EN 10270-1	127.771	18.77	11.23	100.0 \| 100.0 \| 100.0 \| 100.0
D-180Y	6	32	12.324	EN 10270-1	107.136	23.31	8.69	88.2 \| 91.8 \| 80.6 \| 92.3
D-205A-10	7	25	13.771	EN 10270-1	124.778	15.94	9.06	88.7 \| 94.4 \| 89.2 \| 82.6
D-207H	7	23.8	23.458	EN 10270-1	141.94	17.75	6.05	70.0 \| 89.5 \| 71.9 \| 48.5

Number of similar metal springs: 17

Customs tariff number: 73202081; Compression spring D-205A-11

Country of origin: DE, German; Compression spring D-205A-11

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