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Description
Description
The Premium Natural Acetal H Rod is a high-performance thermoplastic manufactured from homopolymer resin. Known for its semi-crystalline structure, this material exhibits excellent dimensional stability, low moisture absorption, and high wear resistance. Compared to Acetal Copolymer Rod, this product offers slightly higher tensile and impact strength, making it ideal for demanding applications.
This natural rod conforms to FDA21 CFR 177.2470, ensuring it meets safety standards for various applications. The long-term service temperature range of this rod is from -50°C to 90°C, with a short-term maximum service temperature of 150°C, making it suitable for environments with fluctuating temperatures.
Typical fields of application for this Acetal H Rod include mechanical engineering, vehicle construction, and precision engineering. It is well suited for billeting, precision grinding, and CNC turning, providing reliable performance across various machining processes.
Technical Specifications
| Specification | Measurement |
|---|---|
| Material | Acetal H (Delrin) |
| Shape | Rod |
| Colour | Natural |
| Density (g/cm³) | 1.42 |
| Water absorption (%) | 0.2 |
| Yield stress (MPa) | 75 |
| Elongation at break (%) | 30 |
| Notched impact strength (kJ/m²) | 10 |
| Ball indentation hardness (MPa) | 160 |
| Shore hardness (scale D) | 83 |
| Tensile modulus of elasticity (MPa) | 3200 |
| Melting temperature (°C) | 175 |
| Thermal conductivity (W/(m*K) | 0.31 |
| Thermal capacity (kJ/(kg*K) | 1.5 |
| CLTE (10⁻⁶K⁻¹) | 100 |
| Service temp long term min (°C) | -50 |
| Service temp long term max (°C) | 90 |
| Service temp short term max (°C) | 150 |
| Heat deflection temperature (°C) | 110 |
| Dielectric constant | 3.8 |
| Dielectric strength (kV/mm) | 25 |
| Volume resistivity (Ω*cm) | 10¹⁵ |
| Surface resistivity (Ω) | 10¹ |
Applications
- Mechanical engineering
- Vehicle construction
- Precision engineering
- Billeting and precision grinding
- CNC turning
FAQ
-
What is the service temperature range for Acetal H Rod?
The long-term service temperature range is from -50°C to 90°C, with a short-term maximum of 150°C. -
Is the material FDA approved?
Yes, it conforms to FDA21 CFR 177.2470. -
What applications is Acetal H suitable for?
It is suitable for mechanical engineering, vehicle construction, and precision engineering.