Steel Forging Tolerance Calculator

Lookup F-grade and E-grade tolerances per EN 10243-1. Read the steel forging tolerance guide for material groups, shape complexity, and grade selection.

Prefill via URL: /dzgc?size=100&weight=5&unit=Metric&difficulty=m1&complexity=s1

For copper forging tolerance, check here. For aluminum forging tolerance, check here.

Calculation Parameters

Shape Complexity = final part weight / bounding-shape weight, for example, in the diagram below, the bounding shape is the larger cylinder

Shape Complexity Diagram

For copper forging tolerance, check here. For aluminum forging tolerance, check here.