Flat annular sector casting material — inner diameter scenarios.
How does changing inner diameter affect flat annular sector casting material when the other inputs stay fixed?
What this decision changes
A known internal space, existing stock or shared quantity must enter the correct subtraction or eligibility step rather than being counted as new material. Method basis: Volume = π(outer diameter² − inner diameter²)/4 × sweep angle/360 × supplied thickness × count. Does not select a structural component, sweep angle, thickness or material performance.
The focus is inner diameter in the first repeated measured entry. Other repeated entries keep their own supplied values.
Evaluate your supplied alternatives
Start with your measured plan and selected product data. The initial values and range are illustrative. Each scenario changes only inner diameter in the first repeated entry; the other entered values stay fixed.
9 evaluated scenarios
Baseline: Selected mixed-material packages — 1 packages. Rejected combinations remain visible below.
| Inner diameter | Mixed material volume | Change from baseline | Purchase result | Use this scenario |
|---|---|---|---|---|
| 0.3 m | 8.933904 L | 1.570796 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.3625 m | 8.527399 L | 1.164291 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.425 m | 8.044195 L | 0.6810875 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.4875 m | 7.484292 L | 0.1211845 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.55 m | 6.84769 L | -0.5154175 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.6125 m | 6.134389 L | -1.228719 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.675 m | 5.344389 L | -2.018719 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.7375 m | 4.47769 L | -2.885418 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
| 0.8 m | 3.534292 L | -3.828816 L | 1 packages | Open in calculatorExact quantity breakdown
Flat annular sector geometry, not a curved torus or a design for a supporting component. Product suitability, curing, strength and mixing specifications are not selected. |
Read the evaluated results
Watch the net requirement and actual order separately. Invalid rows identify combinations that cannot satisfy the method's geometric or stock-basis constraints.
- Replace every illustrative baseline measurement and selected product value with the inputs for your actual task.
- Enter a comparison range on the focused input's stated unit and quantity basis.
- Review rejected combinations and use the exact detail lines to distinguish measured demand from whole purchases.
- Open an evaluated scenario in the full calculator to save its original inputs and quantity breakdown to a browser material project.
Keep the comparison within scope
The supplied cavity, exclusion or stock eligibility must already be valid; the result does not select a safe shell, opening or construction detail.
Does not select a structural component, sweep angle, thickness or material performance.
Only the listed samples are evaluated. Intermediate values, alternate constraints and global cutting optimality are not inferred from the graph.
Continue with this quantity method
Flat Annular Sector Casting Material CalculatorOther independent input decisions
Prepare the actual material data
Read the measurement and purchase guides
- How to measure and order: casting shells, mould cavities and mixed-material packages
- Small versus large mixed-yield packages for the same shell: quantity checks
Quantity method and illustrative scenarios checked 6 October 2026. Methods and scope.