Invar 36 Precision Parts Invar 36 / Low-Expansion | KING CASTING Specialty Alloy Castings
KING CASTING is a leading manufacturer of Invar 36 and low-thermal-expansion cast iron precision parts, engineered for applications where dimensional stability is paramount. Our product range includes vacuum-pump rotors, spindle sleeves, and connecting plates, all machined to tight tolerances. These components are critical for the semiconductor, optical, vacuum, and precision machinery industries, ensuring reliable performance across wide temperature fluctuations. We leverage controlled metallurgy to deliver castings with a very low coefficient of thermal expansion and exceptional stability through thermal cycling. KING CASTING manufactures Invar 36 Precision Parts with Invar 36 / Low-Expansion specifications for demanding industrial applications.
Invar 36 Precision Parts
Invar 36 / Low-Expansion
Precision Invar 36 Castings and Low-Expansion Parts for Semiconductor & Optical Equipment
KING CASTING is a leading manufacturer of Invar 36 and low-thermal-expansion cast iron precision parts, engineered for applications where dimensional stability is paramount. Our product range includes vacuum-pump rotors, spindle sleeves, and connecting plates, all machined to tight tolerances. These components are critical for the semiconductor, optical, vacuum, and precision machinery industries, ensuring reliable performance across wide temperature fluctuations. We leverage controlled metallurgy to deliver castings with a very low coefficient of thermal expansion and exceptional stability through thermal cycling.
Precision Castings for Ultimate Dimensional Stability
In industries where even microscopic changes in component size due to temperature fluctuations can lead to critical failures, KING CASTING provides expertly engineered Invar 36 and low-thermal-expansion cast iron parts. Our mastery in controlled metallurgy ensures that these components maintain their precise dimensions, offering unparalleled stability and reliability for high-tech equipment. As a specialized manufacturer, we supply precision-machined castings that meet the most stringent industry standards.
Key Applications
Our low-expansion precision parts are integral to the performance of advanced machinery across various sectors. We provide custom solutions for:
- Semiconductor Manufacturing: Components for lithography machines, wafer handling systems, and inspection equipment.
- Optical and Metrology Instruments: Frames, mounts, and bases for telescopes, lasers, and precision measurement devices.
- Vacuum Systems: High-stability parts like vacuum-pump rotors, spindle sleeves, and connecting plates (D2 grade).
- Precision Machinery: Jigs, fixtures, and critical components for CNC machines and other high-precision automation.
Material Properties & Advantages
Choosing KING CASTING for your Invar and low-expansion parts provides significant advantages rooted in superior material properties:
- Extremely Low Coefficient of Thermal Expansion (CTE): Invar 36 offers one of the lowest CTEs among all metals and alloys, minimizing thermal-induced expansion and contraction.
- Exceptional Dimensional Stability: Our parts maintain their shape and size consistently across thermal cycling, ensuring repeatable performance.
- Tight Machined Tolerances: We combine advanced casting techniques with precision machining to achieve complex geometries and tight tolerances required by our customers.
- Controlled Metallurgy: Every batch is produced with strict metallurgical control to guarantee consistent material properties and performance.
Your OEM/ODM Partner for Low-Expansion Alloys
With over 30 years of metallurgical expertise, KING CASTING is your trusted partner for custom manufacturing of low-expansion alloy components. We work from customer drawings, samples, or operating conditions to develop and produce parts that precisely fit your application. Our flexible manufacturing processes accommodate both prototype and volume production, ensuring a stable supply chain from our facility in Taiwan.
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Invar 36 Precision Parts Invar 36 / Low-Expansion | Custom Specialty Alloy Castings
KING CASTING manufactures Invar 36 Precision Parts with Invar 36 / Low-Expansion specifications for buyers who need cast components matched to demanding wear, heat, corrosion, impact, or dimensional-stability requirements. Each project can be developed around the customer's drawing, sample, equipment interface, and service conditions.
Material selection draws on more than 30 years of metallurgical experience across proprietary KC-series high-chromium alloys, Stellite, Invar 36, heat-resistant grades, and special stainless and nickel alloys. Controlled casting and heat treatment support consistent component performance.
KING CASTING works with engineers, plant maintenance teams, equipment builders, and industrial procurement specialists. Flexible quantities, ASTM-aligned inspection, and practical lead-time planning make the Taiwan foundry suitable for replacement parts and new component programs.