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Compression
Extension
Torsion
Choose Your End Type
Closed & Square
This spring has 8 active coils and 10 total coils
Closed & Ground
Double Closed Ends
Open Ends
Enter Your Spring Dimensions
Inputs
Please select your desired unit of measure:
English
Metric
Diameter of spring wire,
d
:
IN
MM
Outer diameter of spring,
D
outer
:
IN
MM
Free length of spring,
L
free
:
IN
MM
Number of active coils,
n
a
Please select a material:
Music Wire ASTM A228
Oil Tempered MB A229
Carbon Valve A230
Hard Drawn ASTM A227
Stainless 17-7 A313
Stainless 302 A313
Stainless 316 A316
Chrome Silicon A401
Phosphor Bronze Grade A B159
Beryllium copper B197
Monel 400 AMS4730c
Monel K500 QQ-N-286
Inconel AMS 5687
Inconel 718
Inconel X-750 AMS 5698,5699
For help on measuring your spring please watch our
“How to Measure Compression Springs”
Video
Diameter of spring wire, d: 0.035 Outer diameter of spring, Douter: 0.5 Mean diameter of spring, Dmean: Free length of spring, Lfree: 1 Number of active coils, na: 8 Distance between coils: Material Name: Material shear modulus, G: Spring constant, k: Solid height, Lsolid: Maximum load possible, Fmax: Distance between coils in free spring, coilpitch: Rise angle of coils: deg Length of wire required to make spring, Lwire : Spring index, C: Wahl correction factor, W: Maximum shear stress possible, tmax: Weight of spring, M: Weight per one thousand springs, M:
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