Compression spring D-380A Spring steel Ø 6.3 x 40 x 68 mm

Name: D-380A - Compression springs
SKU: D-380A
Availability: InStock

Scaled prices - Compression spring D-380A

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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	6.3	mm	Wire diameter
Di		mm	Inner coil diameter
D	40	mm	Mean coil diameter
De	46.3	mm	Outer coil diameter
Dd	32.7	mm	maximum diameter of mandrel
Dh	47.5	mm	minimum diameter of bush
L0	68	mm	unstressed spring length
Lk		mm	buckling length
Fn	692.529	N	maximum force in static use
Ln	52.81	mm	Minimum length in static use
sn	15.19	mm	Maximum spring deflection in static use
Fndyn	565.795	N	maximum force in dynamic use
Lndyn	55.59	mm	Minimum length in dynamic use
shdyn	12.41	mm	Maximum stroke in dynamic use
S	11.218	mm	pitch of spring
n	5.5	pc.	number of active coils
nt		pc.	total number of coils
R	45.592	N/mm	Spring rate
Weight	232.2323	g	weight of one spring
Fntol	85.7	N	(+/-) tolerance of maximum force in static use
Fndtol	83.7	N	(+/-) tolerance of maximum dynamic force
Detol	0.5	mm	(+/-) tolerances of outer coil diameter
L0tol	1.65	mm	(+/-) tolerance of unstressed spring length
Price group	AD	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force