Compression spring D-512 Spring steel Ø 12 x 153 x 350 mm

Name: D-512 - Compression springs
SKU: D-512
Availability: InStock

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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	12	mm	Wire diameter
Di		mm	Inner coil diameter
D	153	mm	Mean coil diameter
De	165	mm	Outer coil diameter
Dd		mm	maximum diameter of mandrel
Dh		mm	minimum diameter of bush
L0	350	mm	unstressed spring length
Lk		mm	buckling length
Fn	2544.866	N	maximum force in static use
Ln	112.69	mm	Minimum length in static use
sn	237.31	mm	Maximum spring deflection in static use
Fndyn		N	maximum force in dynamic use
Lndyn		mm	Minimum length in dynamic use
shdyn		mm	Maximum stroke in dynamic use
S	61.455	mm	pitch of spring
n	5.5	pc.	number of active coils
nt		pc.	total number of coils
R	10.724	N/mm	Spring rate
Weight	3222.8151	g	weight of one spring
Fntol	143	N	(+/-) tolerance of maximum force in static use
Fndtol		N	(+/-) tolerance of maximum dynamic force
Detol	2.3	mm	(+/-) tolerances of outer coil diameter
L0tol	9.82	mm	(+/-) tolerance of unstressed spring length
Price group	BF	-	price group
F1tol		N	(+/-) tolerance of prestressed spring force
F2tol		N	(+/-) tolerance of loaded spring force