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Detail page Compression springs: D-012A | Spring steel Ø 0.25 x 3.2 x 7.1 mm

Scaled prices (Price group: A)

QuantitySingle 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
CAD image Compression springs D-012A

Technical Data

Formula symbolsValueUnitDescription
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 3.2 mm Mean coil diameter
De 3.45 mm Outer coil diameter
Dd 2.5 mm maximum diameter of mandrel
Dh 4 mm minimum diameter of bush
L0 7.1 mm unstressed spring length
Lk mm buckling length
Fn 1.751 N maximum force in static use
Ln 2.05 mm Minimum length in static use
sn 5.05 mm Maximum spring deflection in static use
Fndyn 1.7 N maximum force in dynamic use
Lndyn 2.2 mm Minimum length in dynamic use
shdyn 1.61 mm Maximum stroke in dynamic use
S 1.85 mm pitch of spring
n 3.5 pc. number of active coils
nt pc. total number of coils
R 0.347 N/mm Spring rate
Weight 0.0215 g weight of one spring
Fntol 0.19 N (+/-) tolerance of maximum force in static use
Fndtol 0.19 N (+/-) tolerance of maximum dynamic force
Detol 0.2 mm (+/-) tolerances of outer coil diameter
L0tol 0.48 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

Country of origin: DE | Customs tariff number: 73202081

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Product image - Compression springs D-012A

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