Machining Tolerances

Our 5-axis CNC centers and Swiss lathes can hold the following tolerances across different material classes.

Material Class Standard Tolerance Precision Tolerance Surface Finish
Structural Steel (A36)±0.005"±0.002"125 Ra
Stainless Steel (316L)±0.002"±0.0005"63 Ra
Aluminum (7075-T6)±0.002"±0.0005"63 Ra
Titanium (Ti-6Al-4V)±0.001"±0.0002"32 Ra
Inconel (718)±0.001"±0.0001"16 Ra

Exotic Alloys

We hold a domestic supply of raw stock for the following materials. No foreign imports.

Titanium

Ti-6Al-4V (Grade 5), Ti-6Al-4V ELI (Grade 23). Used for aerospace airframes and medical implants.

Inconel

Inconel 718, Inconel 625. High-temperature superalloys for jet engines and rocket components.

Armor Steel

MIL-DTL-46100, MIL-DTL-12560. Rolled homogeneous armor (RHA) for ballistic protection.