Read the full aluminum forging tolerance guide

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

Aluminum Forging Tolerance

Look up allowable deviations for non-cross-dimension (L) and cross-dimension (H) aluminum die forgings per GB/T 8545-2012 Tables 1–3.

Dimension measured within a single die half, parallel to the forging direction.

Figure 1: Schematic diagram of non-cross-dimension L

图 1 非跨模尺寸示意图