| Grade | Typical properties | Typical parts | Tolerance | surface finishing |
| 6061-T6 | Medium strength, easy to machine, cost-effective | Structural parts, brackets, housings, bases | ±0.01 | Anodising, sand blasting, brushing |
| 6061-T651 | Stress-relieved, minimal machining distortion | Precision base plates, gantries, rail seats | ±0.002 | Anodising, hard anodising |
| 6082 | European standard grade, slightly stronger than 6061 | Mechanical structural parts, fixture bases | ±0.01 | Anodising, sand blasting |
| 7075-T6 | High strength and hardness, lower toughness | High-strength structural parts, fixture bodies | ±0.002 | Hard anodising, coloured anodising |
| 7075-T651 | High strength with low internal stress, first choice for precision parts | Precision fixtures, mould parts, aerospace parts | ±0.002 | Hard anodising, electroless nickel plating |
| 5052 | Good corrosion resistance, ductile, bends well | Panels, cover plates, liquid-cooling plate stock | ±0.01 | Anodising, brushing |
| 5083 | Seawater corrosion resistant, higher strength | Marine / equipment structural parts | ±0.01 | Anodising |
| 1060 | Commercial pure aluminium, conductive and thermally efficient, soft | Conductive parts, heat sinks, nameplates | ±0.02 | Anodising, polishing |
| ZL104 cast aluminium | Cast blank, finish machined afterwards | Housing, box and pump body blanks | ±0.02 | Sand blasting, passivation |
Tolerance in mm; values are the standard stably achievable range. Critical dimensions follow drawing tolerances. For grades not listed, please send drawings.