Compression spring D-318A Spring steel Ø 4 x 50 x 490 mm

Scaled prices - Compression spring D-318A

Quantity	Single price [EUR]
1	13.3600 EUR
2	10.6400 EUR
3	6.1500 EUR
7	4.0000 EUR
17	2.6100 EUR
37	2.2000 EUR
75	2.1400 EUR
125	2.1212 EUR
175	2.1185 EUR
250	2.0658 EUR
350	2.0208 EUR

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Technical Data - Compression spring D-318A

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	4	mm	Wire diameter
Di	-	mm	Inner coil diameter
D	50	mm	Mean coil diameter
De	54	mm	Outer coil diameter
Dd	44.8	mm	maximum diameter of mandrel
Dh	56.2	mm	minimum diameter of bush
L0	490	mm	unstressed spring length
Lk	429.22	mm	buckling length
Fn	335.592	N	maximum force in static use
Ln	128.09	mm	Minimum length in static use
sn	361.91	mm	Maximum spring deflection in static use
Fndyn	321.639	N	maximum force in dynamic use
Lndyn	143.14	mm	Minimum length in dynamic use
shdyn	189.92	mm	Maximum stroke in dynamic use
S	21.6	mm	pitch of spring
n	22.5	pc.	number of active coils
nt	-	pc.	total number of coils
R	0.927	N/mm	Spring rate
Weight	382.2753	g	weight of one spring
Fntol	18.24	N	(+/-) tolerance of maximum force in static use
Fndtol	18.03	N	(+/-) tolerance of maximum dynamic force
Detol	0.8	mm	(+/-) tolerances of outer coil diameter
L0tol	14.24	mm	(+/-) tolerance of unstressed spring length
Price group	AF	-	price group
F1tol	-	N	(+/-) tolerance of prestressed spring force
F2tol	-	N	(+/-) tolerance of loaded spring force

Technical drawing Compression spring

Datasheet Compression spring D-318A Spring steel Ø 4 x 50 x 490 mm

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Metal spring characteristic Compression spring D-318A Spring steel Ø 4 x 50 x 490 mm

Metal spring characteristic download pdf file

CAD data Compression spring D-318A Spring steel Ø 4 x 50 x 490 mm

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force-path-calculation Compression spring D-318A Spring steel Ø 4 x 50 x 490 mm

force-path-calculation Compression spring D-318A

Inquiry formular Compression spring D-318A Spring steel Ø 4 x 50 x 490 mm

Inquiry formular Compression spring D-318A

Similar compression springs to Compression spring D-318A Spring steel Ø 4 x 50 x 490 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-318A	EN 10270-1	4	54	490	335.592	128.09	361.91	22.5	0.927	100.0 \| 100.0 \| 100.0 \| 100.0
VD-318	1.4310	4	54	490	371.241	106.74	383.26	18.5	0.969	69.9 \| 85.7 \| 72.1 \| 51.9
VD-318A	1.4310	4	54	490	288.238	128.09	361.91	22.5	0.796	76.3 \| 85.7 \| 80.0 \| 63.1

Number of similar metal springs: 3

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-263Z	42	389	0.417	EN 10270-1	136.167	62.14	326.86	61.2 \| 73.2 \| 65.4 \| 44.9
D-288K	48	443	0.437	EN 10270-1	163.045	70.3	372.7	67.7 \| 83.1 \| 72.8 \| 47.2
D-289X-24	48	434	0.489	EN 10270-1	170.449	85.78	348.22	70.1 \| 84.2 \| 73.5 \| 52.8
D-289C	55	497	0.496	EN 10270-1	206.542	80.46	416.54	73.3 \| 92.3 \| 74.2 \| 53.5
D-313E	60	516	0.615	EN 10270-1	262.67	89.12	426.88	79.8 \| 91.7 \| 81.5 \| 66.4
D-313U-01	70	492	0.672	EN 10270-1	270.495	89.45	402.55	83.3 \| 92.2 \| 85.3 \| 72.5
D-293A	43.2	405	0.742	EN 10270-1	224.422	102.48	302.53	78.7 \| 80.9 \| 75.2 \| 80.0
D-289B	55	307	0.809	EN 10270-1	206.469	51.79	255.21	77.8 \| 80.3 \| 66.0 \| 87.2
D-293	43.2	405	0.902	EN 10270-1	288.356	85.4	319.61	88.4 \| 80.9 \| 87.1 \| 97.3
D-318A	54	490	0.927	EN 10270-1	335.592	128.09	361.91	100.0 \| 100.0 \| 100.0 \| 100.0
D-318	54	490	1.128	EN 10270-1	432.23	106.74	383.26	89.4 \| 100.0 \| 86.0 \| 82.2
D-317A	54	335	1.128	EN 10270-1	257.424	106.74	228.26	80.5 \| 89.5 \| 69.9 \| 82.2
D-343A	68	395	1.376	EN 10270-1	359.554	133.78	261.22	76.7 \| 80.0 \| 82.8 \| 67.4
D-329BE	35	450	1.577	EN 10270-1	280.452	272.2	177.8	70.2 \| 85.6 \| 66.3 \| 58.8
D-364J-05	56	605	1.627	EN 10270-1	477.938	311.18	293.82	72.0 \| 83.4 \| 75.7 \| 57.0
D-317	54	335	1.669	EN 10270-1	434.441	74.72	260.28	73.2 \| 89.5 \| 74.6 \| 55.6
D-343	68	395	2.037	EN 10270-1	613.918	93.63	301.37	64.8 \| 80.0 \| 69.0 \| 45.5
D-349A	55	410	2.264	EN 10270-1	587.196	150.63	259.38	64.2 \| 87.3 \| 64.4 \| 41.0
D-349	55	410	2.753	EN 10270-1	782.992	125.63	284.38	60.6 \| 87.3 \| 60.7 \| 33.7
D-348A	55	280	2.753	EN 10270-1	425.053	125.63	154.38	57.6 \| 78.4 \| 60.8 \| 33.7
D-374A	69.3	500	2.853	EN 10270-1	884.881	189.79	310.21	58.0 \| 79.8 \| 61.8 \| 32.5
D-374	69.3	500	3.469	EN 10270-1	1185.488	158.29	341.71	56.0 \| 79.8 \| 61.4 \| 26.7
D-364J	60	341	3.715	EN 10270-1	831.004	117.33	223.67	51.2 \| 77.4 \| 51.1 \| 25.0
D-348	55	280	4.075	EN 10270-1	781.891	88.13	191.88	49.7 \| 78.4 \| 48.0 \| 22.8
D-379A	56.3	365	5.706	EN 10270-1	1044.68	181.92	183.08	45.2 \| 78.0 \| 41.4 \| 16.3

Number of similar metal springs: 24

Customs tariff number: 73202081; Compression spring D-318A

Country of origin: DE, German; Compression spring D-318A

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