Nickel Alloy Twin Screw Extruder Barrel with Wear and Corrosion Resistance for High Performance
Excellent Wear Resistance
Using high-quality HIP alloy liners, bimetallic liners, or Ni-based wear-resistant materials, our barrels perform excellently in:
- Glass fiber reinforced plastics
- CaCO₃ filled compounds
- Talc filled materials
- Black masterbatch
- Recycled plastics
- Magnetic plastic compounds
Superior Corrosion Resistance
Special alloy materials effectively resist corrosion caused by:
- Fluoroplastics
- Halogen-containing additives
- Flame retardants
- Biodegradable materials
- Reactive extrusion processes
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• High-quality materials: Adopt 38CrMoAlA nitrided steel and bimetallic alloy, offering excellent wear and high-temperature resistance, long service life.• Precise matching: Extruder screw and barrel are precision-machined to ensure tight fit, guaranteeing uniform plasticizing and avoiding material waste.• Wide compatibility: Fit major extruder brands and domestic mainstream nut conveyor models, easy to install and replace.
| Item | Specification |
|---|---|
| Barrel Diameter | Φ20mm – Φ400mm |
| L/D Ratio | Customized |
| Barrel Material | 45# Steel + HIP Alloy Liner |
| Liner Hardness | HRC 58–64 |
| Heating Method | Electric Heater / Copper Heater |
| Cooling Method | Water Cooling / Air Cooling |
| Application | Twin Screw Extruder |
| Surface Treatment | Nitriding / Laser Cladding / HIP |


Bloom (Suzhou) Materials Co., Ltd specializes in plastic extruder accessories including screw elements, barrels, shafts, and more. We focus on ultra-high wear resistance, corrosion resistance, and high temperature resistant components. Custom solutions available.
With stable quality, competitive pricing, timely delivery, and excellent after-sales service, we look forward to collaborating with you.
Engineering Plastics
PA6, PA66, PBT, PET, PC, ABS, PPS, PEEK and high-performance compounds.
Masterbatch Industry
Color masterbatch, black masterbatch, filler masterbatch, additive masterbatch.
Biodegradable Materials
PLA, PBAT, starch-based compounds.
PVC & WPC Extrusion
Stable performance under high wear and corrosive conditions.
High Filling Compounds

Please provide:
- Extruder brand & model
- Barrel diameter
- Material application
- Current wear issue
- Drawing or sample (if available)
We will recommend the most suitable extruder barrel solution for your production line.
Get in Touch
Have questions about our products or want to discuss a custom order? Our team is ready to help you.
