Von Mises Stress
Resolve a plane-stress state into principal stresses and a von Mises yield check.
Equivalent stress
121.96 MPa
44.4% of yield
Safety factor
2.25
yield reserve check
Principal stresses
133.2 / 26.8 MPa
angle 20.6 deg
Yield check
Resolve the plane-stress state, rotate to principal axes, and compare the point with the yield surface.
utilization 44.4%
Hover or tap the stress arrows and yield point for details.
yield surface
inside yield surface
153.0 MPa reserve
safety factor
2.25
Sy divided by sigma_v
principal stresses
133.2 / 26.8 MPa
rotation 20.6 deg
max in-plane shear
53.2 MPa
Mohr circle radius
Open Source and Easy to Use Elsewhere
This tool is open source and the underlying logic is fully transparent. You can inspect the code, understand the calculations, and contribute improvements. If you want to use the tool in your own website, course page, or learning platform, you can also embed it directly and start from a ready-made iframe setup for this exact tool.
Open source: review the implementation and see how the results are produced.
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