Guide Overview
This comprehensive guide details material compatibility across CNC machining, sheet metal fabrication, die casting, and injection molding processes. It includes thermal expansion coefficients, galvanic series rankings, corrosion resistance ratings, and recommended surface treatments for aerospace, automotive, and medical applications.
Covered Materials: Aluminum 6061/7075, Titanium Ti-6Al-4V, Stainless 316L/17-4PH, Inconel 718, PEEK, ULTEM, and custom alloy blends.
Compatibility Matrix Preview
| Base Material | Process | Recommended Coating | Thermal Limit (°C) | Compatibility |
|---|---|---|---|---|
| Al 6061-T6 | CNC / Extrusion | Anodize Type III | 200 | Excellent |
| Al 7075-T6 | CNC / Forging | Alodine / Cerakote | 175 | Excellent |
| Ti-6Al-4V | 5-Axis CNC | Passivation / PTFE | 316 | Excellent |
| SS 316L | Laser Cut / Weld | Electropolish / PVD | 870 | Excellent |
| Inconel 718 | Milling / Turning | Black Oxide / HVOF | 700 | Moderate |
| PEEK | Injection / CNC | None / Plasma Treat | 260 | Moderate |
| Steel 1018 | Sheet Metal | Zinc / Powder Coat | 400 | Excellent |
| Magnesium AZ31B | Die Cast | Chromate / Anodize | 300 | Caution |
| ULTEM 1010 | 3D Print / Mold | None / Silane | 210 | Moderate |
| Copper C110 | Machining / Draw | Tin / Nickel Plate | 1085 | Excellent |
* Full compatibility data, stress corrosion cracking charts, and fastener torque specs available in the complete PDF.
File Information
Version History
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v3.2
Added Inconel 718 thermal dataOct 15, 2025
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v3.1
Updated PEEK compatibility matrixAug 22, 2025
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v3.0
Full redesign, AS9100 alignmentMay 10, 2025
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v2.8
Galvanic series correctionsJan 18, 2025
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