Which titanium grades and standards does Jovzi supply?

We supply commercially pure Gr1, Gr2 and alloyed Gr5 (Ti-6Al-4V), Gr7, Gr9 and Gr12, plus NiTi shape memory alloy. Products are made to ASTM B348, B338, B265, B381, B363, ASME B16.5, DIN 912 and AWS A5.16, or to the buyer's drawing.

Do you provide mill test certificates for titanium products?

Yes. Every shipment can be supplied with an EN 10204 3.1 mill test certificate showing heat number, chemical composition and mechanical properties. Independent test reports issued by the BaoTi Test Center are available on request.

What is the minimum order quantity?

MOQ depends on the product: titanium bars start from 1 kg, flanges and stub ends from 1 piece or 1 kg, and standard fasteners from 100 to 200 pieces. Custom parts are quoted per drawing.

Can you manufacture custom titanium parts to drawing?

Yes. We offer OEM and buyer-label service with more than six years of OEM experience. Send 2D or 3D drawings (PDF, DWG or STEP) with grade, tolerance, surface finish and quantity.

Which payment and delivery terms are accepted?

We accept T/T, L/C, PayPal, Western Union and Escrow, and ship under FOB, CFR, CIF, EXW, CIP, FCA, CPT, DDP, DDU or express delivery.

China Best Titanium Nuts Manufacturers & Exporter

Precision Engineering, Traceable Aerospacial-Grade Titanium Alloys, and Advanced Thread Metallurgy Tailored for Critical Industrial Fastening Applications

2006 Established in Baoji

100T Annual Production Capacity

ISO 9001 Certified Quality Management

100% Traceable EN 10204 3.1 MTC

Engineering Authority: The Technical Landscape of Titanium Nut Manufacturing

In high-stress assembly operations, fastening integrity determines structural survival. As a distinguished China best titanium nuts manufacturer & exporter, Jovzi Titanium operates at the intersection of material science and precision manufacturing. Unlike standard commercial steel or brass fasteners, titanium nuts—specifically those forged or CNC-machined from Grade 5 (Ti-6Al-4V) and Grade 2 Commercially Pure Titanium—demand uncompromising thermal discipline, rigid shear calculations, and stringent thread metallurgy to mitigate the inherent risk of galling and premature friction welding.

Operating out of Baoji, China’s renowned "Titanium Valley," Jovzi leverages localized access to virgin sponge titanium and top-tier smelting assets. Machining titanium hex nuts, flanged lock nuts, 12-point aero nuts, and custom prevailing torque nuts requires dedicated high-torque, low-speed CNC tooling equipped with high-pressure internal cooling. The low thermal conductivity of titanium alloys (6.7 W/m·K for Ti-6Al-4V compared to 50 W/m·K for low-carbon steel) causes cutting heat to concentrate at the tool-workpiece interface. By adopting optimized carbide and diamond tooling geometries with active surface coatings, our facility eliminates micro-tearing on internal thread flanks, guaranteeing that pitch diameters conform rigorously to ISO 965 Class 6H, 4H, and ASME/ANSI Class 2B/3B specifications.

Alloy Grade	UNS / Standard	Tensile Strength (Min)	Yield Strength (0.2%)	Primary Industrial Use-Cases
Grade 2 (CP)	UNS R50400 / ASTM B348	345 MPa (50 ksi)	275 MPa (40 ksi)	Chemical processing vessels, plating baths, marine water fittings, and exhaust mounting hardware.
Grade 5 (Ti-6Al-4V)	UNS R56400 / ASTM F136 / AMS 4928	895 MPa (130 ksi)	828 MPa (120 ksi)	Motorsport suspension, aerospace airframe linkages, downhole offshore drilling, high-load racing lug nuts.
Grade 7 (Ti-0.15Pd)	UNS R52400 / ASTM B348	345 MPa (50 ksi)	275 MPa (40 ksi)	High-temperature acidic environments, chemical piping, flue-gas desulfurization plants.
Grade 12 (Ti-0.3Mo-0.8Ni)	UNS R53400 / ASTM B348	483 MPa (70 ksi)	345 MPa (50 ksi)	Brine heat exchangers, hydrocarbon processing plants requiring enhanced crevice corrosion resistance.

The prevention of galling during torque loading remains one of the core frontiers in titanium fastener development. Jovzi resolves thread binding through engineered surface modifications. Our proprietary anti-galling treatments encompass micro-arc oxidation (MAO), targeted PVD lubricious coatings, and physical vapor deposition of thin-film titanium nitride (TiN) or molybdenum disulfide (MoS2). These surface treatments lower the coefficient of friction down to μ = 0.10–0.12, allowing repetitive fastening without galling or thread stripping in mission-critical applications.

Future Procurement & Technological Trends in Titanium Fasteners

The global demand for high-performance fastening is moving through structural shifts driven by electrification, aerospace modernization, and strategic supply consolidation.

Decarbonization & Lightweighting

Across electric hypercars, battery pack encasements, and commercial aviation, saving grams translates directly to extended range and lowered lifecycle emissions. Titanium nuts provide a 42% mass reduction compared to alloy steel nuts while preserving or exceeding the equivalent tensile strength, rendering them a standard engineering replacement in modern structural designs.

Stringent Digital Traceability

Global procurement teams now require end-to-end verification. Future procurement contracts hinge entirely on digitalized metallurgical heat traceability, non-destructive ultrasonic verification, and full chemical certifications validated by independent testing authorities like the BaoTi Test Center according to strict EN 10204 3.1 standards.

Cold-Heading Hybrid Fabrication

While precision CNC machining remains vital for complex low-volume configurations, large-volume nut production is shifting toward warm-forging and multi-station high-speed cold-heading. This significantly reduces chip waste, optimizes raw material buy-to-fly ratios, aligns the structural grain flow along the nut profile, and improves cyclic fatigue resistance under vibration.

Why Partner with Jovzi: Manufacturing Capabilities Built in Baoji

Founded in 2006, Jovzi Titanium Industry Co., Ltd. has spent nearly two decades mastering the metallurgy, machining, and global delivery of titanium and refractory metal components. Anchored inside China's Titanium Valley, our production facilities benefit from direct upstream linkages with state-tier titanium sponge producers, giving us complete control over raw billet quality, porosity elimination, and chemical homogenization before any machining step begins.

Experienced Engineering

Our workshop operations are driven by a specialized technical division including 4 senior metallurgists and 5 intermediate engineers, ensuring that customer CAD/STEP drawings are reviewed for manufacturability, thread pitch clearances, and stress concentrations.

Certified Quality Assurance

Operating an audited ISO 9001 quality management framework, Jovzi executes mechanical testing, PMI chemical verification, CMM dimensional auditing, and salt-spray corrosion evaluations for every production lot to guarantee consistent physical performance.

Reliable Global Supply Chains

With an export ratio spanning 81%–90% across North America, Western Europe, Southeast Asia, and Japan, we support seamless customs compliance, multi-currency trade settlements, rapid air-cargo logistics, and seaworthy barrier packaging.

Whether your application calls for standard DIN 934 hex nuts, custom aerospacial castle nuts, DIN 6923 flange nuts, or specialized custom-engineered anodized titanium lug sets, our extensive stock of ASTM B348 round bars and in-house multi-axis machining cells allow us to support prototyping needs and high-volume scheduled manufacturing with uniform repeatability.

Frequently Asked Procurement Questions

Clear, direct answers regarding quality management, standards compliance, minimum order volumes, and custom manufacturing terms.

What specific titanium grades are used for manufacturing nuts, and which is right for my application?

We primarily machine nuts from Grade 2 (unalloyed commercially pure) and Grade 5 (Ti-6Al-4V). Grade 2 is selected when extreme corrosion resistance in chemical plating, marine environments, or exhaust systems is paramount, and mechanical stresses remain moderate (yield strength around 275 MPa). Grade 5 is chosen for structural, high-vibration, or motorsport environments where elevated tensile performance (min. 895 MPa) and high shear capability are required. For severe reducing-acid conditions, Grade 7 (Ti-Pd) can also be supplied upon request.

How does Jovzi ensure titanium nuts do not gall during installation and torqueing?

Galling occurs when friction removes the protective titanium oxide film, allowing direct microscopic metal-to-metal bonding. We mitigate this through: (1) high-precision thread cutting that achieves mirror-smooth flank surface finishes below Ra 0.8 μm; (2) strictly controlled thread tolerances (Class 6H/2B); and (3) optional surface treatments including specialized micro-arc oxidation, dry-film molybdenum disulfide (MoS2) coatings, or physical vapor deposition (PVD). Furthermore, we provide detailed technical lubrication guidelines (such as nickel-based or copper-based anti-seize pastes) for dry-torque installations.

What metallurgical documentation is provided with titanium nut shipments?

Every shipment is delivered with a complete EN 10204 3.1 Mill Test Certificate (MTC). This certificate explicitly documents the melting heat number, raw material ingot chemistry, mechanical tensile and yield values, elongation, and hardness test findings. For high-specification orders, independent test certificates issued by the BaoTi Test Center (a state-certified metallurgical evaluation facility located in Baoji) can be provided to verify conformance with ASTM B348, AMS 4928, or ASTM F136 standards.

What is your Minimum Order Quantity (MOQ) and production turnaround time?

For standard catalog fasteners (e.g., standard DIN 934, DIN 6923 Grade 5 nuts in sizes M6–M16), our MOQ typically ranges between 100 and 200 pieces. For custom engineered nuts built to proprietary 2D/3D customer drawings (including custom thread pitches, specialized lug designs, and anodized finishes), MOQs are evaluated individually according to tooling requirements. Typical lead time for production runs is 15 to 25 working days, with expedited rapid-sample batches available in as few as 7 to 10 days.

Can Jovzi machine custom threads and dimensions based on proprietary engineering drawings?

Yes. With over six years of focused OEM/ODM export manufacturing and an engineering team proficient with CAD/CAM, SolidWorks, and STEP files, we regularly produce non-standard titanium nuts. We accommodate imperial threads (UNC, UNF, UNEF), metric fine threads, specialized locking profiles, lightening holes, and custom surface color anodization (burnt blue, gold, purple, black, or natural polished) precisely matched to client tolerance boundaries.

What payment channels and delivery trade terms are supported?

We accept global commercial payment methods including Telegraphic Transfer (T/T), Letter of Credit (L/C at sight), PayPal, and Western Union. We support versatile Incoterms to fit your freight routing preferences: FOB Shanghai/Tianjin/Shenzhen, CFR, CIF, EXW Baoji workshop, and door-to-door Delivered Duty Paid (DDP) by express air freight (DHL, FedEx, UPS) for urgent industrial maintenance jobs.

Accelerate Your Titanium Fastener Sourcing Today

Connect directly with Jovzi’s engineering department in Baoji, China. Receive technical feasibility reviews, material composition verification, and direct factory pricing within 8 hours.

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China Best Titanium Nuts Manufacturers & Exporter

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