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

Calculation Parameters

Nominal Size (mm)

Weight (kg)

Unit System

Material Difficulty

Shape Complexity

Shape Complexity = final part weight / bounding-shape weight

F Grade = general purpose; E Grade = precision forging with tighter limits.