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Detail page Compression springs: D-304 | Spring steel Ø 3.2 x 20 x 33.5 mm

Scaled prices (Price group: L)

QuantitySingle price [EUR]
1 5.4200 EUR
2 3.8200 EUR
3 3.6400 EUR
7 2.6600 EUR
17 1.3800 EUR
37 1.0200 EUR
75 0.8900 EUR
125 0.5823 EUR
175 0.5445 EUR
250 0.4945 EUR
350 0.4610 EUR
450 0.4169 EUR
CAD image Compression springs D-304

Technical Data

Formula symbolsValueUnitDescription
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 3.2 mm Wire diameter
Di mm Inner coil diameter
D 20 mm Mean coil diameter
De 23.2 mm Outer coil diameter
Dd 16.1 mm maximum diameter of mandrel
Dh 24.2 mm minimum diameter of bush
L0 33.5 mm unstressed spring length
Lk mm buckling length
Fn 538.84 N maximum force in static use
Ln 19.38 mm Minimum length in static use
sn 14.12 mm Maximum spring deflection in static use
Fndyn 476.891 N maximum force in dynamic use
Lndyn 21 mm Minimum length in dynamic use
shdyn 4.67 mm Maximum stroke in dynamic use
S 8.657 mm pitch of spring
n 3.5 pc. number of active coils
nt pc. total number of coils
R 38.151 N/mm Spring rate
Weight 21.9691 g weight of one spring
Fntol 36.03 N (+/-) tolerance of maximum force in static use
Fndtol 35.52 N (+/-) tolerance of maximum dynamic force
Detol 0.35 mm (+/-) tolerances of outer coil diameter
L0tol 0.73 mm (+/-) tolerance of unstressed spring length
Price group L - price group
F1tol N (+/-) tolerance of prestressed spring force
F2tol N (+/-) tolerance of loaded spring force

Country of origin: DE | Customs tariff number: 73202081

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Product image - Compression springs D-304

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