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One-stop CNC machining service
info@dgproto.com
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One-stop CNC machining service
24/7 Customer Support
Online service always open
At DG Proto, we machine a wide range of metals and engineering plastics used in industrial applications. Our material selection covers everything from cost-effective plastics to high-performance alloys, ensuring the right balance of strength, precision, and cost efficiency.
We are experienced in rapid prototyping, low-volume production, and precision CNC machining, supporting complex geometries and tight tolerances.
We support a broad selection of engineering plastics, including standard, reinforced, and high-performance materials.
| Material Name | Density (g/cm³) | International Equivalent / Standard |
|---|---|---|
| ABS | 1.20 | ISO 2580 / ASTM D4673 |
| PC (Polycarbonate) | 1.20–1.30 | ISO 7391 / ASTM D3935 |
| PMMA (Acrylic) | 1.18–1.20 | ISO 7823 / ASTM D4802 |
| POM (Acetal / Delrin) | 1.40–1.45 | ISO 9988 / ASTM D4181 |
| Nylon (PA6) | 1.13–1.15 | ISO 1874 / ASTM D4066 |
| Nylon (PA66) | 1.14–1.15 | ISO 1874 / ASTM D4066 |
| PP (Polypropylene) | 0.90–1.20 | ISO 19069 / ASTM D4101 |
| PE (HDPE) | 0.94–1.00 | ISO 4427 / ASTM D3350 |
| UHMWPE | 0.93–1.00 | ISO 11542 / ASTM D4020 |
| PVC (Rigid) | 1.30–1.50 | ISO 1452 / ASTM D1784 |
| PTFE (Teflon) | 2.10–2.30 | ASTM D4894 |
| PEEK | 1.30–1.40 | ASTM D6262 / ISO 15373 |
| PPS | 1.35–1.40 | ASTM D4067 |
| PEI (Ultem 1000) | 1.27 | ASTM D5205 |
| PET | 1.38–1.40 | ISO 1873 / ASTM D7611 |
| PVDF | 1.75–1.80 | ASTM D3222 |
| FR4 (Epoxy Glass) | 1.85–2.10 | NEMA LI-1 |
| Bakelite (Phenolic) | 1.30–1.50 | NEMA XX / ASTM D709 |
Notes:
We machine a full range of industrial metals, from lightweight aluminum to high-strength titanium alloys.
| Material Name | Density (g/cm³) | International Equivalent / Standard |
|---|---|---|
| Aluminum 6061 | 2.70 | ASTM B221 / EN AW-6061 |
| Aluminum 7075 | 2.80 | ASTM B209 / EN AW-7075 |
| Aluminum 5052 | 2.68 | ASTM B209 / EN AW-5052 |
| Aluminum 2024 | 2.78 | ASTM B209 / EN AW-2024 |
| Aluminum 5083 | 2.66 | EN AW-5083 |
| Aluminum 6082 | 2.70 | EN AW-6082 |
| Carbon Steel | 7.85 | ASTM A36 / AISI 1020 |
| Alloy Steel | 7.85 | AISI 4140 / 4340 |
| Stainless Steel 304 | 8.00 | ASTM A240 / EN 1.4301 |
| Stainless Steel 316 | 8.00 | ASTM A240 / EN 1.4401 |
| Brass (C3604) | 8.40–8.70 | ASTM B16 |
| Copper (C1100) | 8.90 | ASTM B152 |
| Bronze | 8.70–8.90 | ASTM B505 |
| Titanium Alloy (Ti-6Al-4V) | 4.43–4.60 | ASTM B348 |
| Magnesium Alloy | 1.74–1.90 | ASTM B93 |
| Zinc Alloy | 6.60–6.90 | ASTM B86 |
Selecting the right material is essential for performance and cost control. We assist customers based on:
If you are unsure which material best fits your project, our engineering team can provide fast and professional recommendations based on your application.
Kinds of material for choose:
Aluminum
Aluminum CNC machining for lightweight and high-strength custom parts.
Stainless Steel
Stainless steel CNC machining for durable and corrosion-resistant components.
Brass
Brass CNC machining for precision fittings and electrical components.
Plastic
CNC plastic machining for ABS, POM, and other engineering materials.