Twin Screw
Overview
Twin Screw supplied by Zhejiang Zhongyang Screw Manufacturing Co., Ltd. Listed under Screws. Key published specifications: Materials (Screw/Barrel Base) 38CrMoAlA (SACM645) 31CrMoV9 (1.8519) 34CrAlNi7 (1.8550); Materials (Alloy Sleeve/Liner) 4Cr5MoSiV1 (SKD61, H13) C2 D2; Surface Roughness Ra 0.4 μm; Linearity 0.015 mm/m. Contact the supplier through the RFQ form for pricing, lead time and full datasheets.
Technical specifications
| Materials (Screw/Barrel Base) | 38CrMoAlA (SACM645) 31CrMoV9 (1.8519) 34CrAlNi7 (1.8550) |
|---|---|
| Materials (Alloy Sleeve/Liner) | 4Cr5MoSiV1 (SKD61, H13) C2 D2 |
| Surface Roughness | Ra 0.4 μm |
| Linearity | 0.015 mm/m |
| Nitrided Hardness | HV 850 – 1000 |
| Nitrided Depth | 0.5 – 0.8 mm |
| Chrome Coating Thickness | 0.03 – 0.05 mm |
