Twin screw extruder barrel, 304 stainless steel: a 1°C rise causes 17 microns expansion per meter.

Barrels
September 12, 2025
Twin screw extruder barrel made of 304 stainless steel.
For every 1°C rise in temperature, the barrel expands by about 17 microns per meter.
This precision factor is critical for extrusion stability and long-term performance.