RAYCHIN SPECIALTY METALS FASTENERS: BOLTS, NUTS, SCREWS, WASHERS, STUDS, THREADED RODS, U-BOLT, J-BOLTS
STANDARD AND CUSTOMIZED, SMALL BATCH AND LARGE BATCH, IMPERIAL AND METRIC
Ideal for caustic alkali corrosive solutions
Excellent corrosion resistance to caustic soda
Moderate general corrosion resistance
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RAYCHIN LIMITED is a leading manufacturer of Nickel 200 Threaded Rods – precision continuous thread fasteners produced from commercially pure nickel, delivering exceptional corrosion resistance, high thermal and electrical conductivity, and reliable performance in the most demanding industrial environments. Nickel 200 (UNS N02200) is a wrought, solid-solution alloy containing a minimum of 99.2% nickel, offering excellent mechanical properties, magnetic properties, and resistance to a wide range of corrosive media. Threaded rods (also known as fully threaded studs) are headless fasteners with continuous threads along their entire length, ideal for applications requiring adjustable connections, through-bolting, custom-length installations, and anchoring systems. Our comprehensive product line includes nickel 200 fully threaded rods, nickel 200 stud bolts, and nickel 200 continuous thread rods – all manufactured to the highest precision standards. Our portfolio includes all standard and custom configurations manufactured to NAS, AN, MS, ANSI, ASTM, ASME, SAE, API, NACE, ISO, DIN and KS standards, including ASTM B160, ASME SB160, ISO 9723, and DIN 17752. Whether you require nickel 200 threaded rods for chemical processing equipment, marine applications, aerospace components, or food handling systems, RAYCHIN delivers precision, quality, and full traceability. All mechanical properties are presented in MPa and ksi (kilopound per square inch).
Nickel 200 threaded rods feature continuous threads along the entire length, providing maximum versatility for custom-length applications. They can be cut to any desired length and used with standard nuts and washers. Precision rolled threads for superior fatigue life and consistent thread fit. Available in standard lengths up to 3000mm (120") or custom cut lengths to meet specific project requirements. Ideal for tie rods, anchors, hangers, and custom fabricated assemblies in corrosive environments.
Nickel 200 threaded rods available with Unified Coarse (UNC) for quick assembly and resistance to thread stripping, Unified Fine (UNF) for enhanced precision and clamping force, and metric coarse/fine threads for international standardization. Thread classes 2A, 3A, 6g. Diameters from M3 to M56 (#2 to 2"). Precision rolled threads for superior fatigue life and consistent thread engagement.
Nickel 200 threaded rods available with various surface finishes: plain (as-machined), chemical cleaned, ground, polished, and passivated. Note that passivation is not standard practice for pure nickel, as it does not form a passive oxide layer like stainless steel; surface is typically supplied clean and bright. Silver plating per AMS 2410 available for anti‑seize. Cleanroom packaging available for semiconductor, medical, and food processing applications.
Our nickel 200 threaded rods meet applicable sections of NAS1802, NASM 8830, and MS16995 for geometry. Full compliance with ASTM B160 (rod/bar), ASME SB160, ASTM B564 (forgings), and AMS 4675 for material and mechanical properties. Silver plating per AMS 2410 available for anti-galling. Cleanroom packaging available for semiconductor and aerospace applications.
Nickel 200 threaded rods available in standard lengths of 1000mm, 2000mm, and 3000mm. Custom cut lengths available to ±0.5mm tolerance. Rods can be supplied with chamfered ends for easy nut engagement. Batch cleanroom packaging available for orders containing multiple items of the same size. Custom diameters and thread pitches available upon request.
Need special thread forms (Acme, buttress), non‑standard lengths, custom end configurations, or specific mechanical properties? RAYCHIN engineers design and produce custom nickel 200 threaded rods to your exact specifications – any condition (annealed, cold worked), with full material traceability. Prototype to production volumes supported. In-house metallurgical laboratory and failure analysis capabilities ensure optimal performance for your application.
Nickel 200 threaded rods are extensively used in chemical processing plants due to their outstanding resistance to caustic alkalis (sodium hydroxide, potassium hydroxide) up to and including molten state. They resist corrosion in de-aerated acid environments and maintain product purity in handling foods, synthetic fibers, and alkalies. Applications include reactors, tanks, piping systems, heat exchangers, and evaporators handling caustic soda and hydrofluoric acid.
Nickel 200 threaded rods resist ordinary seawater corrosion, making them ideal for onshore and offshore marine applications. Used in seawater desalination systems, marine fittings, and corrosion-resistant fasteners for vessels and offshore platforms. Excellent resistance to neutral and alkaline salt solutions ensures long-term reliability in marine environments.
Nickel 200 threaded rods are used in aircraft components, rocket motor cases, and missile systems where high purity and corrosion resistance are essential. Non-magnetic properties and low outgassing make them suitable for sensitive instrumentation and vacuum tubes. Maintains ductility from cryogenic temperatures to 315°C, ensuring reliable performance across extreme thermal environments.
Nickel 200 threaded rods in nuclear reactors, steam turbine controls, and power plant cooling systems provide reliable fastening in corrosive and high-temperature environments. Resists corrosion by liquid metal coolants and maintains mechanical properties up to 315°C. Used for turbine control linkages, sensor mounts, and heat exchanger bolting where corrosion resistance and product purity are critical.
Nickel 200 threaded rods are used in food processing equipment and pharmaceutical machinery due to non-reactivity with organic materials and ability to maintain product purity. Excellent resistance to organic compounds and caustic cleaning solutions ensures long service life in hygienic applications. Used in equipment for food handling, dairy processing, and pharmaceutical manufacturing where contamination must be avoided.
Nickel 200 threaded rods are used in electronic components, battery manufacturing equipment, and magnetostrictive devices. High electrical conductivity and excellent fabricating characteristics make them ideal for sonar devices, ultrasonic welding controls, and rechargeable battery production. Used in computers, mobile phones, electric tools, and camcorders.
RAYCHIN LIMITED manufactures nickel 200 threaded rods from vacuum arc melted (VAR) material conforming to the most widely used national and international specifications. All material is traceable to the mill.
Our nickel 200 threaded rods are produced from vacuum arc melted (VAR) material conforming to the following limits per ASTM B160 and industry standards.
Metallurgical note: Nickel 200 is a commercially pure, solid-solution wrought nickel alloy. It has a face-centered cubic (FCC) crystal structure that remains stable from cryogenic temperatures up to its melting point, providing excellent ductility and fabricability. The alloy exhibits ferromagnetic properties with a Curie temperature of approximately 360°C (680°F). Nickel 200 is suitable for continuous service up to 315°C (600°F); for applications above this temperature, Nickel 201 (low carbon version) is recommended to avoid graphitization and embrittlement.
Nickel 200 threaded rods are supplied in various conditions (annealed, cold worked) per ASTM B160. Data represent typical values based on industry standards.
Nickel 200 retains useful mechanical properties at elevated temperatures up to 315°C (600°F) and is suitable for continuous service in this range. The alloy maintains excellent ductility from cryogenic temperatures (-269°C) up to its maximum service temperature, with no ductile-to-brittle transition. At elevated temperatures, Nickel 200 exhibits good oxidation resistance and retains approximately 50% of its room temperature strength at 315°C. For applications above 315°C, Nickel 201 (low carbon version) is recommended to prevent graphitization and embrittlement.
Nickel 200 offers outstanding corrosion resistance across a wide range of aggressive environments, making it suitable for the most demanding applications in chemical processing, marine, and power generation industries.
All nickel 200 threaded rods are manufactured and tested to meet the following standards:
We offer surface finishes: plain (as-machined), chemical cleaned, ground, polished. Cleanroom wash and cleanroom packaging available for pharmaceutical, food processing, and semiconductor applications – batch cleanroom packing provided for orders containing multiple items of the same size. Full traceability and destructive/non‑destructive testing available (UT, PMI, MPI). ISO 9001, AS9100D, ISO 13485 certified. ISO 14001 and PED certified company.
Contact the nickel 200 threaded rod experts
Request a quotation for nickel 200 threaded rods, fully threaded studs – any thread standard (UNC, UNF, metric, Acme) – any condition (annealed, cold worked), any quantity. Global delivery. Mechanical data in MPa/ksi available for all products.
sales@ray-chin.com | +86 534 2166 566Our team provides technical support in English, German, Mandarin, Japanese.
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