Explore our precision-engineered tantalum, nickel, titanium, and molybdenum products — each tailored for critical industrial and petrochemical applications.
Pure Tantalum Tubes R05200 — Specialized for Corrosion-Resistant Petrochemical & Industrial Applications
China Nickel Electrodes, Nickel Fasteners & Custom Parts — Reliable Suppliers and Factory for Industrial Use
High-Purity Nickel and Alloy Crucibles from China | Reliable Suppliers and Factory for Industrial Use
Pure Titanium and Titanium Alloy Bars & Wires from China Suppliers | High-Quality Factory Products for Industrial Use
Tantalum (Ta) is one of the rarest and most chemically inert refractory metals on Earth. With a melting point of 2,996 °C and an innate ability to form a stable, self-healing oxide layer, tantalum plate and sheet have become the material of choice for the most corrosive and thermally aggressive environments found in petrochemical processing.
In refineries, chemical reactors, acid-handling units, and heat-exchanger systems, tantalum flat products function where no other metal can. They resist attack from hydrochloric acid (HCl), sulfuric acid (H₂SO₄), nitric acid (HNO₃), and virtually all organic acids at temperatures well above 150 °C — conditions that destroy stainless steel, hastelloy, and even platinum-group alloys over time.
⚡ Key insight: Tantalum's corrosion rate in 98% H₂SO₄ at 200 °C is less than 0.1 mm/year — making it the benchmark material for sulfuric acid alkylation units and acid gas scrubbers in modern refineries.
The global tantalum plate and sheet market is experiencing a structural demand shift, driven by capacity expansions in Asia-Pacific refining, stricter environmental regulations demanding longer equipment service life, and the rapid growth of specialty chemical manufacturing in emerging economies.
Our tantalum flat products are manufactured to ASTM B708, RO5200, and RO5400 standards, with full traceability and third-party inspection available on request.
| Parameter | Specification / Range | Standard |
|---|---|---|
| Material Grade | Pure Ta (R05200, R05400), Ta-2.5W, Ta-10W | ASTM B708 |
| Purity | ≥ 99.95% Ta | — |
| Thickness | 0.1 mm – 15 mm | Custom available |
| Width | Up to 1,000 mm | — |
| Length | Up to 3,000 mm (coil also available) | — |
| Surface Finish | As-rolled, pickled, polished (Ra 0.4–1.6 µm) | — |
| Tensile Strength | ≥ 205 MPa (annealed) | ASTM B708 |
| Operating Temp. | Up to 1,500 °C (vacuum/inert atmosphere) | — |
| Density | 16.6 g/cm³ | — |
| Max. Corrosion Rate (98% H₂SO₄, 200 °C) | < 0.1 mm/year | — |
Tantalum plate and sheet serve as the structural backbone of corrosion-critical components across the full petrochemical value chain — from upstream crude processing to downstream specialty chemical production.
Tantalum-lined reactors and heat exchangers in H₂SO₄ alkylation units for gasoline blending. Tantalum sheet linings extend equipment life from 2–3 years (stainless) to 15+ years, dramatically reducing turnaround costs in refinery operations.
Tantalum plates are used in HCl synthesis furnaces, absorbers, and stripping columns. The metal is immune to HCl at all concentrations and temperatures up to boiling point — a performance no polymer lining or alloy can match in continuous-duty service.
Tantalum sheet is fabricated into tube sheets, baffles, and shell linings for shell-and-tube heat exchangers handling aggressive process fluids. Its high thermal conductivity (57.5 W/m·K) combined with corrosion immunity makes it uniquely suited for acid-side heat transfer duty.
Tantalum trays, downcomer plates, and distributor sheets installed in distillation columns processing chlorinated solvents, organic acids, and mixed acid streams. Tantalum's wettability and inertness ensure clean separation without metal contamination of high-purity chemical products.
Tantalum sheet anodes and electrode substrates in electrochemical chlorine production, electroplating baths, and electrodialysis units. Tantalum's electrochemical stability prevents dissolution and contamination across wide potential ranges.
Tantalum-clad reactor vessels and agitator blades for pharmaceutical API synthesis involving strong acids. Regulatory bodies increasingly mandate ultra-pure, metal-free process environments — tantalum's inertness delivers compliance without sacrificing throughput.
The commercial and industrial dynamics surrounding tantalum plate and sheet in petrochemical systems are shifting rapidly. Here are the key forces reshaping demand and supply through 2030.
China, India, and Southeast Asia are commissioning new mega-refinery complexes and specialty chemical parks at an unprecedented pace. Each new acid alkylation unit, HCl recovery system, or organic acid plant represents a direct demand driver for tantalum flat products. China alone added over 80 million tons/year of refinery capacity between 2020–2025.
Tightening EPA, REACH, and Chinese GB standards on fugitive emissions, acid waste discharge, and equipment integrity are forcing operators to replace aging carbon-steel and polymer-lined equipment with longer-life metallic solutions. Tantalum's 15–20 year service life in acid service directly addresses regulatory compliance economics.
Engineering procurement teams are moving from CAPEX-minimization to total-cost-of-ownership (TCO) models. Tantalum's higher upfront cost is offset by near-zero maintenance, elimination of annual re-lining cycles, and avoidance of unplanned shutdowns. Leading petrochemical operators report 40–60% lifecycle cost savings versus alternative materials in HCl and H₂SO₄ service.
Global supply chain disruptions have accelerated procurement shifts toward China-based tantalum processors. Baoji — China's designated rare-metal processing hub — now accounts for over 60% of the country's tantalum semi-finished product output, with Yunjie positioned as a key supplier with direct export capabilities to North America, Europe, and the Middle East.
Emerging green hydrogen production via PEM electrolysis and green ammonia synthesis demand ultra-corrosion-resistant materials for electrolyzer bipolar plates and acid-handling infrastructure. Tantalum sheet is being evaluated and deployed in next-generation electrochemical systems as the hydrogen economy scales globally through 2030.
Ta-2.5W and Ta-10W alloy sheets are gaining traction in high-temperature, high-pressure reactor applications where pure tantalum's mechanical strength is insufficient. These alloys offer 30–50% higher yield strength while retaining excellent corrosion resistance, expanding the application envelope for tantalum flat products in demanding petrochemical service.
Our competitive advantages are built on three decades of focused expertise, advanced manufacturing infrastructure, and a relentless commitment to quality.
From raw tantalum ingot to finished plate and sheet — full in-house processing including electron-beam melting, rolling, heat treatment, pickling, and precision cutting. Zero outsourcing of critical steps.
All tantalum plates and sheets are produced to ASTM B708, with full MTRs (material test reports), chemical analysis, and mechanical testing. Custom specifications for EU, Japanese, and aerospace standards available.
Laser cutting, CNC machining, welding, and forming of tantalum sheet into finished components — reactor liners, heat exchanger tube sheets, electrode plates — reducing your fabrication lead time and cost.
30+ years of direct export to petrochemical operators, EPC contractors, and equipment OEMs across North America, Europe, Middle East, and Southeast Asia. Experienced in REACH, RoHS, and conflict-mineral compliance documentation.
Founded in 1995 and headquartered in Baoji, Shaanxi — China's "Titanium Valley" and the country's largest base for rare-metal processing — Baoji Yunjie Metal Products Co., Ltd. has specialized for over three decades in refractory and specialty metals, including tungsten, molybdenum, tantalum, niobium, titanium, nickel, and zirconium. Today, Yunjie is recognized as a leading specialist and innovator in the region's specialty-metal processing industry.
Yunjie operates a 15,000 m² manufacturing campus with 8,000 m² of integrated R&D, production, and office facilities, and a registered capital of RMB 15 million. The company has established comprehensive quality management, production assurance, and in-house R&D and innovation systems — providing end-to-end, hardware-to-process control that underpins stable quality and supports large-scale, high-precision manufacturing.
Named a "Gazelle Enterprise" by Baoji High-tech Zone; certified by the Shaanxi Department of Industry and Information Technology as a "Specialized, Refined, Characteristic & Innovative (SRDI)" SME and a High-tech Enterprise.
Awarded Shaanxi Hidden Champion Enterprise, Demonstration Enterprise for Transformation & Upgrading of the Private Economy, and Shaanxi Industrial Premium Product Enterprise.
Upgraded to a Municipal-level R&D Institution for Industrial Enterprises (Baoji); in October 2024, accredited as a Baoji Municipal Military-Civil Fusion Enterprise. These credentials reflect Yunjie's growing industry recognition.
Focusing on special metals and alloys (W, Mo, Ti, Ta, Nb, Zr, Ni), Yunjie runs complete processing lines — including rolling (calendering), heat treatment, and sheet-metal & precision machining — enabling full in-house control from raw-material processing to finished-product delivery.
Tooling for composite superhard materials: dies and precision tooling for PDC cutters (polycrystalline diamond compact) used in oil & gas drilling — a direct link between tantalum processing expertise and the upstream petrochemical sector.
High-temperature process equipment: custom hot-zone/thermal-field assemblies and related components for advanced heat treatment, crystal growth, and powder metallurgy — critical to petrochemical catalyst production and reactor design.
Specialty metals & custom parts for aerospace, semiconductors, medical, optoelectronics, nuclear, and new-energy sectors — covering critical nodes across high-end manufacturing that intersects with modern petrochemical infrastructure.
Guided by the principle "Quality ensures survival, efficiency drives growth, and continuous improvement earns customer satisfaction," Yunjie has continuously upgraded its quality systems for more than 30 years. With professional manufacturing services and consistently excellent product performance, we have earned the lasting trust of customers in China and around the world.
Every tantalum plate and sheet produced at Yunjie undergoes rigorous dimensional inspection, surface quality verification, chemical composition analysis (ICP-OES), and mechanical property testing before shipment — ensuring that every product meets or exceeds your specification requirements for petrochemical service.
Contact Us for a QuoteExplore our complete range of tantalum, nickel, titanium, and molybdenum products — all manufactured to international standards and available for global export.
Pure Tantalum Tubes R05200 — Corrosion-Resistant Tubes for Petrochemical & Industrial Systems
Nickel Electrodes, Fasteners & Custom Parts for Petrochemical Industrial Use
High-Purity Nickel and Alloy Crucibles — Reliable Suppliers and Factory for Industrial Use
Pure Titanium & Titanium Alloy Bars and Wires — High-Quality Factory Products for Industrial Systems
High-Purity Nickel Strips and Foils — Premium Suppliers for Petrochemical Industrial Applications
Industrial Pure Molybdenum Plate/Sheet — High-Temperature Stability for Petrochemical Systems
Pure Titanium & Titanium Alloy Plates and Sheets — Trusted Factory for Petrochemical Industrial Applications
Pure Titanium & Titanium Alloy Crucibles — Factory Suppliers for Petrochemical Industrial & Laboratory Use
Contact Baoji Yunjie Metal Products Co., Ltd. today for technical consultation, custom specifications, competitive pricing, and fast global delivery. Our engineering team is ready to support your corrosion-critical application from specification to shipment.
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