Extension Spring Z-318I Spring steel Ø 6.3 x 50 x 404 mm / 180°

Scaled prices - Extension Spring Z-318I

Quantity	Single price [EUR]
1	37.1900 EUR
2	29.6300 EUR
3	28.2300 EUR
7	25.1100 EUR
17	25.1100 EUR
37	25.1100 EUR
75	25.1100 EUR
125	25.1100 EUR
175	25.1100 EUR
250	25.1100 EUR
350	25.1100 EUR

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Product image Extension Spring Z-318I

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Technical Data - Extension Spring Z-318I

Formula symbols	Value	Unit	Description
Material	EN 10270-1	-	type of material
Eylet shape	1/1 deutsche	-	Eylet shape
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
Eyelet position	180	°	Eyelet position
d	6.3	mm	Wire diameter
D		mm	mean coil diameter
De	50	mm	outer coil diameter
Dh	60	mm	minimum bush diameter
L0	404	mm	length of unstressed spring, measured from inner edge of loop to inner edge of loop
Lk	343.35	mm	length of unstressed spring body
Ln	741.1	mm	maximum spring length, inner loop to inner loop
sn	337.1	mm	Maximum spring deflection
Fn	1331	N	Maximum spring force
n		pc.	Number of aktive coils
nt		pc.	total number of coils
Lh	30.32	mm	distance of inner edge of loop from the spring body
R	3.594	N/mm	Spring rate
F0	120	N	initial tension
Fntol	67.45	N	(+/-) tolerance of maximum spring force
L0tol	6.06	mm	(+/-) tolerance of unstressed length
Detol	0.6	mm	(+/-) tolerance of outer coil diameter
Oesttol	41	degree	(+/-) tolerance of loop position
Weight	1869.6191	g	weight of one spring
Price group	###BD	-	price group

Technical drawing Extension Spring

Datasheet Extension Spring Z-318I Spring steel Ø 6.3 x 50 x 404 mm / 180°

Datasheet download pdf file

Metal spring characteristic Extension Spring Z-318I Spring steel Ø 6.3 x 50 x 404 mm / 180°

Metal spring characteristic download pdf file

CAD data Extension Spring Z-318I Spring steel Ø 6.3 x 50 x 404 mm / 180°

CAD models download: step, stl, iges ...

force-path-calculation Extension Spring Z-318I Spring steel Ø 6.3 x 50 x 404 mm / 180°

force-path-calculation Extension Spring Z-318I

Inquiry formular Extension Spring Z-318I Spring steel Ø 6.3 x 50 x 404 mm / 180°

Inquiry formular Extension Spring Z-318I

Similar extension springs to Extension Spring Z-318I Spring steel Ø 6.3 x 50 x 404 mm / 180°

Below you will find similar Extension 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 Extension Spring made from a different material

The Extension 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)	R (N/mm)	Similarity in %: Overall \| Geometrie \| Load \| Stiffness
Z-318I	EN 10270-1	6.3	50	404	1331	741.1	337.1	3.594	86.3 \| 93.4 \| 88.5 \| 77.0

Number of similar metal springs: 1

Similar Extension 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
Z-216I	50	382	0.638	EN 10270-1	532.3	1172.37	790.37	50.8 \| 82.4 \| 47.7 \| 22.2
Z-215I	50	346	0.721	EN 10270-1	532.3	1045.39	699.39	52.1 \| 80.0 \| 51.3 \| 25.0
Z-214I	50	310	0.829	EN 10270-1	532.3	918.41	608.41	50.9 \| 82.7 \| 47.7 \| 22.2
Z-246I	50	417	1.005	EN 10270-1	707.9	1074.38	657.38	60.9 \| 87.4 \| 59.9 \| 35.4
Z-245I	50	377	1.136	EN 10270-1	707.9	958.71	581.71	63.0 \| 84.7 \| 64.2 \| 40.0
Z-244I	50	337	1.306	EN 10270-1	707.9	843.04	506.04	61.0 \| 87.6 \| 59.9 \| 35.4
Z-283I	50	450	1.522	EN 10270-1	921.2	1002.7	552.7	73.8 \| 92.2 \| 74.2 \| 54.8
Z-282I	50	406	1.72	EN 10270-1	921.2	895.08	489.08	76.9 \| 89.3 \| 79.4 \| 62.0
Z-311I	60	420	1.937	EN 10270-1	1122	957.95	537.95	73.2 \| 93.2 \| 73.5 \| 52.8
Z-281I	50	362	1.977	EN 10270-1	921.2	787.46	425.46	80.3 \| 86.4 \| 83.2 \| 71.2
Z-253I	40	401	2.137	EN 10270-1	873.5	774.71	373.71	74.4 \| 86.2 \| 77.9 \| 59.2
Z-280I	50	324	2.275	EN 10270-1	921.2	693.79	369.79	77.5 \| 89.2 \| 80.2 \| 63.1
Z-319I	50	454	3.127	EN 10270-1	1331	841.5	387.5	93.1 \| 96.7 \| 94.2 \| 88.5
Z-347I	60	406	3.533	EN 10270-1	1489	790.68	384.68	92.5 \| 90.9 \| 88.5 \| 98.0
Z-318I	50	404	3.594	EN 10270-1	1331	741.1	337.1	86.3 \| 93.4 \| 88.5 \| 77.0
Z-289I	40	390	3.691	EN 10270-1	1134	664.75	274.75	89.0 \| 87.9 \| 83.4 \| 95.7
Z-317I	50	360	4.136	EN 10270-1	1331	652.99	292.99	80.3 \| 90.5 \| 83.5 \| 66.9
Z-316I	50	322	4.748	EN 10270-1	1331	577.19	255.19	85.6 \| 93.2 \| 87.9 \| 75.7
Z-356I	50	496	5.002	EN 10270-1	1763	808.54	312.54	74.5 \| 96.1 \| 73.4 \| 53.9
Z-355I	50	440	5.75	EN 10270-1	1763	711.88	271.88	69.4 \| 92.4 \| 68.8 \| 46.9
Z-354I	50	391	6.616	EN 10270-1	1763	627.31	236.31	64.9 \| 89.2 \| 64.7 \| 40.7
Z-376I	60	402	7.328	EN 10270-1	2132	660.26	258.26	68.2 \| 87.2 \| 69.5 \| 47.8
Z-353I	50	349	7.596	EN 10270-1	1763	554.82	205.82	61.0 \| 86.4 \| 61.2 \| 35.5
Z-325I	40	388	7.838	EN 10270-1	1632	570.77	182.77	68.0 \| 92.0 \| 67.9 \| 44.2
Z-385I	50	491	10.528	EN 10270-1	2515	701.49	210.49	59.2 \| 87.0 \| 57.7 \| 33.0
Z-384I	50	435	12.112	EN 10270-1	2515	617.95	182.95	57.6 \| 90.5 \| 53.6 \| 28.7
Z-383I	50	387	13.907	EN 10270-1	2515	546.34	159.34	55.5 \| 91.5 \| 50.1 \| 25.0
Z-382I	50	331	16.813	EN 10270-1	2515	462.8	131.8	51.2 \| 86.9 \| 46.0 \| 20.7

Number of similar metal springs: 27

Customs tariff number: 73202085; Extension Spring Z-318I

Country of origin: DE, German; Extension Spring Z-318I

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