| Params | • Processing mode: Custom silica-sol investment casting according to customer-approved 2D drawings, 3D models or physical samples
• Material options: Austenitic stainless steel 201, 303, 304, 316, 316L, 1.4581, SCS14 and SCS16; other stainless steel grades available subject to drawing review
• Part weight: 2 g–550 g, subject to handle structure and approved drawing requirements
• Casting accuracy: Tolerance grade T4–CT7
• Surface roughness: Ra 1.6–Ra 6.3, depending on casting geometry and finishing requirements
• Minimum wall thickness: 2 mm standard; 1 mm available for limited local areas subject to process review
• Fillet requirements: Minimum outer radius ≥ 0.3 mm; minimum internal fillet ≥ 0.5 mm
• Machinable features: Mounting holes, spindle interfaces, square holes, threaded holes, lock connection positions and decorative mating surfaces
• Machining capability: CNC turning, milling, drilling, boring, threading, grinding and precision interface machining
• Heat treatment: Solution treatment and other processes selected according to material and performance requirements
• Surface treatment: Brushed finish, satin polishing, mirror polishing, passivation, PVD coating and customized decorative finishing
• Inspection standard: Material composition, mounting-hole position, spindle interface, critical dimensions, assembly fit and appearance inspected according to approved drawings
• Production support: Customized shape, size, logo, sample development, trial orders and stable batch production available
• Applied standards: ASTM, ICI, BS, DIN, JIS, ISO and customer-specified technical requirements | Material | Stainless steel, customized according to drawing |
