Custom Ultra-Thin Titanium Sheet Manufacturers & Suppliers

Premium Grade 1, Grade 2, Grade 5 (Ti-6Al-4V), and Specialty Alloys Engineered down to Micro-level Thickness for Aerospace, Clean Tech, and Semiconductor Applications.

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Explore our main product portfolio featuring standard and customized titanium solutions engineered for extreme durability, corrosion resistance, and high-temperature integrity.

Advanced Metallurgy of Custom Ultra-Thin Titanium Sheets

As industries shift toward lightweight, high-temperature, and corrosion-resistant solutions, the engineering demands placed on raw metals have surged. Among these high-performance materials, ultra-thin titanium sheets (often categorized as titanium foil for thicknesses below 0.1 mm) represent the peak of cold-rolling metallurgy. Titanium’s innate high strength-to-weight ratio, chemical passivity, and excellent biocompatibility make it irreplaceable. However, processing these alloys to thin foils requires profound knowledge of microstructural dynamics.

Microstructural Control & De-risking Rolling Defect Dynamics

The manufacture of thin sheets demands precise phase-field controls. Titanium alloys exist in hexagonal close-packed (HCP) alpha phases, body-centered cubic (BCC) beta phases, or a mixture of both. During heavy cold deformation cycles down to sub-100-micron gauges, the HCP crystal system exhibits severe anisotropy and limited slip systems, making the material prone to cracking, edge tearing, and yield instability. To resolve this, ProX Metal implements continuous multi-pass rolling processes on advanced 20-high Sendzimir rolling mills, interspersed with specialized recrystallization annealing steps. Our state-of-the-art vacuum furnace systems maintain a clean atmosphere (under 10-5 Torr) to prevent gas diffusion and shield the titanium from picking up hydrogen, oxygen, or nitrogen, which would cause premature embrittlement.

Titanium Grade Main Chemical Composition Tensile Strength (MPa) Yield Strength (MPa) Elongation (%) Key Applications
Grade 1 (CP4) Pure Ti, Low Fe & O ≥ 240 170 - 310 ≥ 24 PEM Hydrogen Fuel Cell Bipolar Plates, Chemical Liners
Grade 2 (CP3) Pure Ti, Standard Fe & O ≥ 345 275 - 450 ≥ 20 Desalination Equipments, Plate Heat Exchangers, Marine Liners
Grade 5 (Ti-6Al-4V) Ti-6Al-4V (α+β Alloy) ≥ 895 ≥ 825 ≥ 10 Aerospace Honeycomb structures, Defense, High-stress structural foils
Grade 9 (Ti-3Al-2.5V) Ti-3Al-2.5V (Near-α) ≥ 620 ≥ 483 ≥ 15 Hydraulic Tubing components, Aerospace structural skins
Grade 12 (Ti-0.3Mo-0.8Ni) Ti-Mo-Ni (Resistant) ≥ 483 ≥ 345 ≥ 18 High-temperature acidic chemical reactors, refinery components

Technical Roadmap & Future Outlook (2026–2030)

The engineering landscape is rapidly evolving, driven by the global transition to green energy, micromobility, and deep-space exploration. The demand for ultra-thin titanium is projected to grow exponentially over the next decade. To meet this demand, ProX Metal has defined a technical development roadmap focused on three primary areas:

Sub-30-Micron Foil Cold Rolling

We are advancing our roll-gap thermal profile controls to cold-roll high-strength Grade 5 and Grade 23 (Ti-6Al-4V ELI) foils down to 25 micrometers. This thickness optimization minimizes weight in satellite solar array backings and drone frames while preserving mechanical performance.

PEM Fuel Cell Grain Engineering

By controlling recrystallization textures during vacuum annealing, we optimize the formability of Grade 1 and Grade 2 ultra-thin sheets. This enables stampers to produce clean, high-density flow channel configurations on PEM fuel cell bipolar plates without micro-cracking.

Next-Gen Smart Coating Integration

Working with premium surface finishers, we are launching pre-coated titanium coil systems. These feature anti-corrosion and electrically conductive coatings (such as carbon-based and noble metal coatings) applied directly to thin foils, cutting processing times and costs for battery developers.

About ProX Metal

Founded in 2001, ProX Metal is a high-tech enterprise specializing in the development, production, and servicing of pure and alloy titanium materials. As a leading manufacturer of raw titanium materials, we focus on providing cost-effective, stable, high-end titanium materials applied in chemical, oil and gas, marine, and electronics fields. We are ISO 9001:2015 certified and hold 14 national patents.

2001
Establishment & Innovation
8,000T
Annual Production Capacity
14
National Design Patents
10T+
Ready-to-Ship Spot Stock

Macro Industry Solutions & Material Applications

Modern industrial plants require materials that resist corrosion, handle intense thermal cycling, and minimize structural weight. Ultra-thin titanium sheets provide optimized solutions for critical sectors:

Chemical Processing & Desalination

In highly corrosive media like warm seawater, chlorine gas, and organic acids, Grade 2 and Grade 12 thin sheets form a stable protective oxide layer (TiO2). This layer resists pitting and crevice corrosion, protecting plate heat exchangers, distillation columns, and chemical storage tanks from premature leaks.

Maritime & Offshore Energies

Offshore oil rigs and marine vessels rely on titanium components to handle harsh subsea pressures and high saline levels. Our thin-gauge titanium foils protect delicate subsea electronics, sensor housings, and downhole instrumentation systems, reducing maintenance costs over long operating cycles.

Aerospace Honeycomb Structural Cores

Aerospace manufacturers use Grade 5 (Ti-6Al-4V) thin foils to build lightweight honeycomb structures. These structures provide high stiffness and thermal stability in fuselage panels, engine nacelles, and leading-edge wings, helping to lower fuel consumption in civil and commercial aviation.

China Factory 4.0: Supply Chain Resilience & Technical Prowess

ProX Metal operates a production network in China's titanium manufacturing hubs. Our facility is designed around Industry 4.0 manufacturing principles, incorporating automated processes, real-time quality tracking, and optimized raw-material routing. This configuration helps insulate global buyers from supply disruptions and price volatility.

End-to-End Control: From Raw Sponge to Micro-Foil

Unlike factories that rely on third-party rerollers, ProX Metal maintains control across the manufacturing cycle. We select high-quality titanium sponge and melt it in double vacuum arc remelting (VAR) furnaces. This process produces ingots with high chemical homogeneity, minimizing inclusions. Our integrated manufacturing chain enables us to trace every batch back to its raw sponge source, providing complete material traceability for aerospace and defense clients.

Additionally, our production lines feature non-destructive testing (NDT) capabilities. Inline ultrasonic testing (UT) and eddy current testing (ECT) check every foot of our titanium sheet and coil products for micro-cracks or voids. By integrating manufacturing and testing on-site, we reduce processing steps, lower waste rates, and offer competitive pricing to our global customers.

Global Procurement Specifications & Technical Compliance

Global procurement teams must balance target properties, mechanical tolerances, and international standards when sourcing titanium. ProX Metal delivers products in compliance with major global material standards, supporting your engineering design requirements.

Procurement Specification Material Standard Compatibility Available Thickness / Size Range Edge Treatment & Surface Condition
ASTM B265 / ASME SB265 Grades 1, 2, 5, 7, 12, 23 0.05 mm – 12.0 mm (W: up to 1200 mm) Slit, Deburred, or Round Edges; Bright Annealed or Acid-washed
ASTM B348 / ASME SB348 Gr2, Gr5, Gr7, Gr9, Gr12 Diameter: 5.0 mm – 400 mm Centerless Ground, Lathe-turned, or Smooth Peeled
ASTM B338 / ASTM B861 Gr1, Gr2, Gr9, Gr12 Outer Dia: 3.0 mm – 219 mm Cold-rolled Bright, Pickled & Passivated, or Inside Polished
Aerospace Material Specs (AMS) AMS 4901, AMS 4911, AMS 4902 0.08 mm – 6.0 mm (Coil & Cut-to-length) Stress-relieved, Vacuum-annealed, Mill Finish

Our Quality Assurance department supplies a Mill Test Certificate (MTC) conforming to EN 10204 3.1 with every shipment. This document details the mechanical properties (tensile strength, yield strength, elongation), chemical ladle analysis, ultrasonic test results, and grain size distribution of the material.

Localized Technical Support, Compliance & Quality Assurance

Operating a global supply chain requires clear communication, regulatory compliance, and reliable logistics. ProX Metal supports procurement projects worldwide with dedicated technical sales teams and compliance protocols:

ISO 9001:2015 & SGS/TUV Audit Compliance

Our quality management systems are regularly audited by international inspection bodies including SGS, TUV Rhineland, and BV. This helps ensure our processes meet global expectations for manufacturing quality, trace reporting, and corrective action procedures.

Regulatory & Environmental Compliance

Our products comply with REACH and RoHS standards, confirming the absence of hazardous elements. We also work with certified smelting partners who prioritize conflict-free mineral sourcing to meet corporate sustainability guidelines.

Customs Clearance & Global Logistics

We work with international logistics partners to offer flexible shipping options, including FOB, CIF, DDP, and DAP. Our documentation team handles customs declarations, packing lists, certificates of origin (Form A/E), and shipping manifests to support smooth delivery.

Technical FAQ: Inside Ultra-Thin Titanium Engineering

Explore detailed, engineering-focused answers to common technical and logistical questions about ultra-thin titanium manufacturing.

1. What is the absolute minimum thickness limit for cold-rolled titanium foil at ProX Metal?
ProX Metal regularly cold-rolls commercial pure titanium (Grade 1 and Grade 2) down to 0.015 mm (15 microns). For high-strength alloys like Grade 5 (Ti-6Al-4V) and Grade 9 (Ti-3Al-2.5V), we maintain a minimum reliable production thickness of 0.03 mm (30 microns), depending on width and mechanical property specifications.
2. How does ProX Metal manage hydrogen embrittlement during recrystallization annealing?
Titanium absorbs hydrogen at temperatures above 150°C. To prevent hydrogen embrittlement, we conduct all intermediate and final recrystallization annealing steps in electric vacuum furnaces at pressures below 1×10-5 Torr. This vacuum level keeps hydrogen content under the 0.0125% limit specified by ASTM B265, preserving ductility in the finished foil.
3. Why is surface roughness (Ra) control critical for PEM fuel cell bipolar plate manufacturing?
In PEM fuel cells, contact resistance between the titanium bipolar plate and the gas diffusion layer (GDL) directly affects power output. We control the roll surface finish on our mills to yield a surface roughness (Ra) of ≤ 0.2 microns on our bright-annealed foils. This smooth profile promotes a consistent contact area and supports adhesion for subsequent conductive coatings.
4. Can Grade 5 (Ti-6Al-4V) thin sheets be deep-drawn or stamped at room temperature?
Grade 5 has limited ductility at room temperature due to its hexagonal close-packed alpha phase structure. When forming complex shapes from Grade 5 thin sheets (e.g., thickness 0.1 mm to 0.5 mm), we recommend hot forming (typically between 550°C and 700°C) or warm stamping to prevent spring-back and micro-cracking. For room-temperature stamping, Grade 9 or commercial pure grades are generally more suitable options.
5. What testing and validation reports accompany each delivery?
Every shipment includes a Mill Test Certificate (MTC) per EN 10204 3.1. This certificate documents chemical composition (tested via optical emission spectroscopy), mechanical properties (tensile, yield, elongation), ultrasonic testing results, flatness tolerances, and dimensional measurements. Third-party testing through SGS or TUV can also be arranged upon request.

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