Blank Sapphire Rods

We provide multiple crystal orientations including C‑cut, A‑cut and R‑cut, with flexible customizable diameters and lengths to satisfy different secondary‑processing requirements. Widely used for optical parts, semiconductor accessories, medical device components and precision mechanical parts. Every batch undergoes strict dimension inspection to ensure stable raw material consistency. We support sample orders and bulk wholesale for global B2B purchasers.

– Domed Head Sapphire Rods: Low-friction design for reciprocating motion and optical transmission
– Flat Head Sapphire Rods: For precise positioning and pressure bearing assembly
– Cone Sapphire Rods: Tapered structure for guiding and sealing fitting
– Sapphire Plungers: Wear-resistant core parts for high-pressure HPLC pumps
– Wedged Sapphire Rods: Special wedge shape for limit guiding and customized assembly
– Double-end Open Sapphire Tubes: For fluid delivery and light transmission systems
– Single-end Closed Sapphire Tubes: Suitable for protection sleeves and sealed detection scenarios

product details

Diameter:0.5mm to 200mm. Length:0.5mm to 300mm(KY). 0.5mm to 1500mm(EFG)

Surface Quality: Polished(Ra 0.02μm)

Blank sapphire rods are unpolished single‑crystal alumina workpieces made from high‑purity Al₂O₃, serving as ideal base blanks for subsequent precision machining, polishing and custom shaping. Featuring Mohs 9 supreme hardness, remarkable mechanical strength and great chemical inertness, they resist corrosion from most acids and alkalis, and perform stably under high‑temperature environments. With fine electrical insulation and broad‑spectrum optical properties, these blanks can be further processed into various finished sapphire components.

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hot-sale product

Polished Sapphire Rods
Dome End Sapphire Rod
Micro Blank Sapphire Rods
Polished Sapphire Rods

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