Technical Specifications
| Parameter | Details |
|---|---|
| Compliance Standard | ISO, DIN, GB / National Standard, Custom |
| Available Materials | SKD61, SKH51, SUJ2, 65Mn, HSS, or as requested |
| Hardness | HRC 58–62 (SKD61), HRC 62–66 (SKH51), customizable |
| Diameter Range | 0.5mm – 50mm (non-standard sizes available) |
| Length Range | 10mm – 1000mm (custom lengths available) |
| Surface Finish | Ra ≤ 0.8μm, precision ground |
| Surface Treatment | Nitriding, TiN coating, DLC coating, or as required |
| Dimensional Tolerance | Diameter: ±0.005mm; Length: ±0.05mm |
Applications
- Injection molding molds
- Die casting molds (zinc, aluminum, magnesium alloy)
- Stamping and punching dies
- Plastic and rubber molding equipment
- Automated production equipment
- General tool & die and heavy machinery components
Custom Manufacturing
If standard sizes do not fit your project, BOSEN engineering team works directly with you to produce custom ejector pins built to your exact specifications. Simply send us your drawings, part numbers or material requirements, and we will deliver a precision solution matched to your application.
Get in Touch
📧 Email: info@bosengroup.cn 🌐 Website: www.bosen-group.com
We also provide a full range of complementary mold components including guide pillars, guide bushes, ball cages and bi-metallic bronze-steel bushes to support your complete mold supply needs.
