High-Quality Titanium Flanges, Fasteners & Custom Parts - China Suppliers & Factory for Industrial Use
Product specification
| Product Type | Detailed Core Parameters | Customization Range |
|---|---|---|
| Titanium Flanges | Nominal Diameter: DN10—DN1200; Nominal Pressure: PN0.6—PN42.0MPa; Sealing Surface Type: Raised Face (RF), Male-Female Face (MFM), Tongue-Groove Face (TG); Dimensional Tolerance: ±0.1mm—±2mm; Executive Standard: ASTM B381/B16.5 | Special-Shaped Flanges (According to Drawings), Extra-Large Diameter Flanges, Special Pressure Rating Flanges, Custom Sealing Surface Flanges |
| Titanium Fasteners | Specification: M2—M64 (Bolts/Nuts); Screw Diameter: 1mm—20mm; Length: 5mm—500mm; Precision Grade: 6H/6g; Executive Standard: ASTM F468/F136 | Non-Standard Specification Fasteners, Special Head/Thread Fasteners, Anti-Corrosion Coated Fasteners |
| Titanium Custom Machined Parts | Machining Precision: ±0.005mm—±0.1mm; Surface Roughness: Ra0.8—Ra6.3; Maximum Machining Dimension: 3000×2000×1500mm | Various Special-Shaped Structural Parts, Precision Mechanical Parts, Equipment Supporting Custom Parts (According to Customer Drawings/Samples) |
We use aerospace-grade titanium alloys to ensure every product meets the highest standards of strength, corrosion resistance, and longevity.
Our advanced CNC machining centers achieve tolerances as tight as ±0.005mm, delivering precision parts for the most demanding industrial applications.
From special-shaped flanges to non-standard fasteners, we manufacture fully customized titanium components based on your drawings or samples.
Every product undergoes rigorous inspection including dimensional verification, surface roughness testing, and material certification per ASTM standards.
Our titanium flanges cover DN10 to DN1200 and pressures from PN0.6 to PN42.0MPa, supporting diverse industrial pipeline and equipment needs.
With a robust production and logistics system, we deliver titanium products reliably to customers worldwide, on time and with full traceability documentation.
We manufacture titanium flanges and fasteners in multiple grades including Grade 1, Grade 2, Grade 4, Grade 5 (Ti-6Al-4V), and Grade 7, in compliance with ASTM B381, B16.5, F468, and F136 standards. The appropriate grade is selected based on your application's corrosion resistance, strength, and temperature requirements.
Yes. Our titanium custom machined parts service fully supports customer-supplied 2D/3D drawings or physical samples. We can produce special-shaped structural parts, precision mechanical components, and equipment-specific custom parts with machining precision up to ±0.005mm.
Our CNC machining capability supports maximum part dimensions of 3000×2000×1500mm. For titanium flanges, we produce nominal diameters from DN10 up to DN1200, covering a very wide range of industrial pipeline applications.
We offer titanium flanges with multiple sealing surface types including Raised Face (RF), Male-Female Face (MFM), and Tongue-Groove Face (TG). Custom sealing surface configurations are also available upon request to meet specific pipeline sealing requirements.
Yes. In addition to the inherent corrosion resistance of titanium, we offer anti-corrosion coated fasteners as a customization option. These are suitable for highly aggressive chemical environments, offshore, and marine applications where additional surface protection is required.
Our titanium products are manufactured in accordance with internationally recognized standards including ASTM B381 and ASME B16.5 for flanges, and ASTM F468/F136 for fasteners. All products are subject to strict dimensional inspection, material traceability, and surface quality verification before shipment.
Classification

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Classification by Product Form
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Classification by Material Performance
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Classification by Machining Precision
Specification Selection Guide & Chemical Composition Standards
|
Product Type |
Specifications |
Core Features |
Application Scenarios |
|
Ultra-Thin Metal Discs |
Thickness starting from 0.03mm, diameter 2–50mm |
Ultra-thin & flexible, ultra-high precision, burr-free, excellent conductivity |
Semiconductor chip accessories, micro electronic contacts, precision sensors, miniature medical devices |
|
Conventional Metal Discs |
Thickness 0.1–2mm, diameter 50–100mm |
High structural strength, good flatness, superior batch consistency |
High-end tooling fixtures, equipment sealing gaskets, conductive connectors, aerospace precision components |
|
Standard Metal Cups |
Thickness 0.076–0.254mm, flat/spherical/conical shape |
High pressure & deformation resistance, high fitting accuracy, wear resistance & durability |
Supporting for diamond wire drawing molds, PCD/PCBN super-hard cutting tools |
|
Custom Special-Shaped Metal Cups |
Non-standard thickness & special-shaped full-size customization |
Custom-fit design, high fitting precision, stable performance under extreme conditions |
Deep oil & gas well drilling, special super-hard material processing, new material R&D |
|
Material |
Substrate Purity |
Total Impurity Content |
Core Standard |
|
Molybdenum / Tantalum |
≥99.95% |
≤0.05% |
High temperature resistance, low impurity, high vacuum compatibility |
|
Zirconium / Niobium |
≥99.9% |
≤0.1% |
Superior corrosion resistance, high pressure resistance, erosion resistance |
|
Titanium / Nickel |
≥99.5% |
≤0.5% |
Lightweight, biocompatible, stable conductivity |
Production Process
- Refractory metal raw material inspection → precision plate leveling → CNC cutting & blanking → integral precision stamping via standardized molds → high-precision dimension calibration → edge deburring & polishing → surface precision cleaning → triple inspection (material purity, dimensional tolerance, appearance defect) → sorting & classification → finished product packaging → delivery with complete test reports
Enterprise Advantages & Services
- Baoji Yunjie Metal has specialized in refractory metal precision manufacturing for over 30 years, owning mature precision stamping core technologies and multiple technical patents with ISO9001 quality system certification. We feature full material coverage, ultra-high precision, rapid die opening, stable delivery and superior quality. Standard products are in stock for immediate shipment, customized orders support quick response, small-batch trial production and large-scale stable mass production. All products undergo strict triple quality inspection on material purity, dimensional accuracy and appearance performance, maintaining a leading customer repurchase rate in the industry.
- Free Services: Material selection consultation, size specification optimization, special-shaped structure design, sample testing, exclusive batch customization solutions.
Send Inquiry
As a professional expert providing solutions for pure tantalum (R05200, complying with ASTM B708 American Standard) and various metal accessories and custom machined parts, Baoji Yunjie focuses on precision machining-to-drawing capability, fully meeting customers' machining needs from standard parts to complex custom parts! For a full range of metal materials and products such as titanium, tantalum, niobium and zirconium, welcome to provide drawings for consultation and customization. We will accurately reproduce designs and deliver products efficiently.







