Solder Joint - Tube Joint Calculation / Formula Axial Load
Solder Joint Design Calculations
Solder tube in tube axial loading joint equations for stress intension, stress in shear, tensile stress in brazed joint.
Joint allowable stress in shear
Shear stress in joint
Strength check
t £ tA
Minimum step depth
Optimal Step Depth
Lopt = max {Lmin, L1}
where:
and the joint coefficient f:
for h1 < h2:
for h1 > h2:
Where:
SUS |
joint strength in shear (psi) [MPa] |
kS |
shear safety coefficient |
F |
transferred force (lbs) [N] |
d |
diameter of inner tube or step diameter (in.) [mm] |
L |
step depth (in.) [mm] |
SUb |
tensile strength of basic material (psi) [MPa] |
h1 |
tube thickness of inner tube (psi) [mm] |
h2 |
tube thickness of outer tube (psi) [mm] |