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Precision Investment Cast Stainless Steel Architectural Door Handle

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SKU: 2016374330
Model: OEM / Custom Drawing No. 1011

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Product Specification

TypeArchitectural Door Handles, Lever Handles and Lock Hardware CastingsModelOEM / Custom Drawing No. 1011
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 requirementsMaterialStainless steel, customized according to drawing
Applicable IndustryArchitectural hardware / door and window systems / commercial building fittings

Selling Point

• Silica-sol investment casting suitable for curved, decorative and complex architectural handle structures • Multiple stainless steel grades available for different strength, appearance and corrosion-resistance requirements • CNC machining available for spindle interfaces, mounting holes, threaded holes and lock connection positions • Brushed, satin, mirror-polished, passivated and decorative coating finishes available • Customized handle shape, size, logo and surface appearance supported according to project requirements • Critical dimensions, assembly fit and appearance inspected before shipment • Sample development, trial orders and stable batch production supported

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