38CrMoAlA screw and barrel for plastic injection machine

Nitriding treatment, Electroplated hard-chrome finish, High-frequency quenching, Spray coating Bimetallic-alloy, Vacuum quenchin - details see: https://www.machineto.com/38crmoala-screw-and-barrel-for-plastic-injection-machine-10306719
Place of Origin:Zhejiang China (Mainland)Brand Name:LUCHENGModel Number:25mm to 300mmBased Material:38CrMoAlA, SKD61 etc.
Treatment:Nitriding, Bimetallic sprayingDepth of Nitrated Layer:0.5 - 0.8 mmHardness:58 - 72 HRCFragility of nitration:Less than grade1
Surface roughness:Ra 0.4umThickness of Bimetallic layer:2 - 4 mm  
38CrMoAlA screw and barrel for plastic injection machine
contact supplier for 38CrMoAlA screw and barrel for plastic injection machine


We ,Lucheng screw Machinery Factory, is one of the most professional screw and barrel manufacture/exporter in China, have specialized in the field of injection and extruder machine parts.

Our advantages:

screw and barrel for various models

- We can produce diameter 15mm to 300mm screw and barrel


- professional ebgineer design for you

- thousands of drafts can supply for you

- Professional Tech. and R&D team

- Insist on developing screw and barrel for more injection and extruder machine models

- Main market: South America,Eastern Europe,Mid East/Africa

Screw Main parameter:

Screw Diameter: Φ15mm-Φ300mm

Material: 38CrMoAlA; SKD61; SKD11; 40Cr; 42CrMo; high quality alloy steel

Technology: nitriding treatment, alloy coating spraying, heat-treatment

Appliance: PVC, PP, PE, PA, PC, ABS, AS etc

Depth of Nitrated Layer: 0.5-0.8mm

Hardness of nitration: 900-1020Hv

Fragility of nitration: Less than grade 1

Surface Hardness of Nitrated Cr coating layer: ≥950Hv

Hardness of Bimetallic Layer: HRC55°-72°

Thickness of Cr-coating Layer: 0.03-0.08mm

Depth of Bimetallic Layer: >2mm

The production of screw barrel type:

1. injection screw barrel, injection Molding screw barrel,

screw tips/screw nozzle,

2.single screw barrel

3. Twin screw barrel

4. Twin Conical screw and barrel(Co-rotating,Counter)

5. Twin Parallel screw and barrel Co-rotating,Counter)

6. High wear Resistant screw and barrel

7. Screw barrel Assembly parts

8. Bimetallic Screw Barrel

9. Rubber screw barrel

10.Pin screw barrel

11.Force feed screw barrel

12.Blocks screw

13.Gear box

14.screw barrel for blowing molding machine

The Reference Pictures of Screw Barrel :

38CrMoAlA screw and barrel for plastic injection machine
Packaging Detail:wooden case (export standard)
Delivery Detail:25 to 30 days

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