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Diameter of Spring Wire is the diameter of the wire of which a spring is made. Check FAQs
d=(K32Mbπσbt)13
d - Diameter of Spring Wire?K - Wahl Factor of Spring?Mb - Bending moment in spring?σbt - Bending Stress in Torsion Spring?π - Archimedes' constant?

Diameter of Spring Wire given Bending Stress in Spring Example

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With units
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Here is how the Diameter of Spring Wire given Bending Stress in Spring equation looks like with Values.

Here is how the Diameter of Spring Wire given Bending Stress in Spring equation looks like with Units.

Here is how the Diameter of Spring Wire given Bending Stress in Spring equation looks like.

3.9998Edit=(1.162Edit324325Edit3.1416800.0002Edit)13
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Diameter of Spring Wire given Bending Stress in Spring Solution

Follow our step by step solution on how to calculate Diameter of Spring Wire given Bending Stress in Spring?

FIRST Step Consider the formula
d=(K32Mbπσbt)13
Next Step Substitute values of Variables
d=(1.162324325N*mmπ800.0002N/mm²)13
Next Step Substitute values of Constants
d=(1.162324325N*mm3.1416800.0002N/mm²)13
Next Step Convert Units
d=(1.162324.325N*m3.14168E+8Pa)13
Next Step Prepare to Evaluate
d=(1.162324.3253.14168E+8)13
Next Step Evaluate
d=0.00399976138540868m
Next Step Convert to Output's Unit
d=3.99976138540868mm
LAST Step Rounding Answer
d=3.9998mm

Diameter of Spring Wire given Bending Stress in Spring Formula Elements

Variables
Constants
Diameter of Spring Wire
Diameter of Spring Wire is the diameter of the wire of which a spring is made.
Symbol: d
Measurement: LengthUnit: mm
Note: Value should be greater than 0.
Wahl Factor of Spring
Wahl Factor of Spring is simply a measure of the degree to which external stress is amplified at the curvature of the spring coil.
Symbol: K
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Bending moment in spring
Bending moment in spring is the rotational force that causes the helical torsion spring to twist or deform around its axis.
Symbol: Mb
Measurement: TorqueUnit: N*mm
Note: Value should be greater than 0.
Bending Stress in Torsion Spring
Bending Stress in Torsion Spring is the stress caused by twisting force in a helical torsion spring, affecting its structural integrity and performance.
Symbol: σbt
Measurement: StressUnit: N/mm²
Note: Value should be greater than 0.
Archimedes' constant
Archimedes' constant is a mathematical constant that represents the ratio of the circumference of a circle to its diameter.
Symbol: π
Value: 3.14159265358979323846264338327950288

Other Formulas to find Diameter of Spring Wire

​Go Diameter of Spring Wire given Stiffness
d=(kh64DNaE)14

Other formulas in Helical Torsion Springs category

​Go Bending Stress in Spring
σbt=K32Mbπd3
​Go Bending Moment applied on Spring given Bending Stress
Mb=σbtπd3K32
​Go Stress Concentration Factor given Bending Stress in Spring
K=σbtπd332Mb
​Go Stiffness of Helical Torsion Spring
kh=Ed464DNa

How to Evaluate Diameter of Spring Wire given Bending Stress in Spring?

Diameter of Spring Wire given Bending Stress in Spring evaluator uses Diameter of spring wire = (Wahl Factor of Spring*32*Bending moment in spring/(pi*Bending Stress in Torsion Spring))^(1/3) to evaluate the Diameter of Spring Wire, Diameter of Spring Wire given Bending Stress in Spring formula is defined as a measure of the diameter of a helical spring wire, which is a critical parameter in spring design, taking into account the bending stress that the spring can withstand, and is essential in determining the spring's overall performance and reliability. Diameter of Spring Wire is denoted by d symbol.

How to evaluate Diameter of Spring Wire given Bending Stress in Spring using this online evaluator? To use this online evaluator for Diameter of Spring Wire given Bending Stress in Spring, enter Wahl Factor of Spring (K), Bending moment in spring (Mb) & Bending Stress in Torsion Spring (σbt) and hit the calculate button.

FAQs on Diameter of Spring Wire given Bending Stress in Spring

What is the formula to find Diameter of Spring Wire given Bending Stress in Spring?
The formula of Diameter of Spring Wire given Bending Stress in Spring is expressed as Diameter of spring wire = (Wahl Factor of Spring*32*Bending moment in spring/(pi*Bending Stress in Torsion Spring))^(1/3). Here is an example- 4000 = (1.162208*32*4.325/(pi*800000200))^(1/3).
How to calculate Diameter of Spring Wire given Bending Stress in Spring?
With Wahl Factor of Spring (K), Bending moment in spring (Mb) & Bending Stress in Torsion Spring (σbt) we can find Diameter of Spring Wire given Bending Stress in Spring using the formula - Diameter of spring wire = (Wahl Factor of Spring*32*Bending moment in spring/(pi*Bending Stress in Torsion Spring))^(1/3). This formula also uses Archimedes' constant .
What are the other ways to Calculate Diameter of Spring Wire?
Here are the different ways to Calculate Diameter of Spring Wire-
  • Diameter of spring wire=(Stiffness of helical torsion spring*64*Mean Coil Diameter of Spring*Active Coils in Helical Torsion Spring/Modulus of Elasticity of Spring)^(1/4)OpenImg
Can the Diameter of Spring Wire given Bending Stress in Spring be negative?
No, the Diameter of Spring Wire given Bending Stress in Spring, measured in Length cannot be negative.
Which unit is used to measure Diameter of Spring Wire given Bending Stress in Spring?
Diameter of Spring Wire given Bending Stress in Spring is usually measured using the Millimeter[mm] for Length. Meter[mm], Kilometer[mm], Decimeter[mm] are the few other units in which Diameter of Spring Wire given Bending Stress in Spring can be measured.
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