Description
Superior ASTM B265 Gr2 Titanium Foil – Corrosion Resistant CP Titanium
📌 Product Overview
The ASTM B265 Gr2 Titanium Foil is a high-performance, commercially pure titanium product designed for demanding applications in aerospace, marine, chemical, medical, and electronics industries. Classified as Grade 2 Titanium Foil under ASTM B265 standards, this material is recognized for its exceptional corrosion resistance, excellent ductility, and an outstanding strength-to-weight ratio.
As a CP Titanium Foil (Commercially Pure) with a chemical composition exceeding 99% titanium, it delivers superior performance in both oxidizing and reducing environments, making it a versatile choice for engineers and manufacturers seeking a lightweight yet durable solution.
🔬 Chemical Composition
ASTM B265 Gr2 Titanium Foil meets the precise chemical requirements for UNS R50400:
| Element | Content (%) |
|---|---|
| Titanium (Ti) | ≥ 99.0 |
| Iron (Fe) | ≤ 0.30 |
| Oxygen (O) | ≤ 0.25 |
| Carbon (C) | ≤ 0.08 |
| Nitrogen (N) | ≤ 0.03 |
| Hydrogen (H) | ≤ 0.015 |
Key Notes:
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High Purity Titanium – Ensures superior corrosion resistance and biocompatibility.
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Low Interstitial Content – Enhances ductility and formability, allowing for easy shaping into complex components.
According to Rolled Alloys technical data, ASTM B265 Gr2 Titanium Foil (UNS R50400) contains at least 99% titanium, with tightly controlled amounts of iron, oxygen, carbon, nitrogen, and hydrogen. This composition ensures superior corrosion resistance and excellent formability.
⚙ Mechanical Properties
Typical mechanical properties of Grade 2 Titanium Foil (annealed condition):
| Property | Value |
|---|---|
| Tensile Strength | 345 MPa (50 ksi) |
| Yield Strength (0.2% offset) | 275 MPa (40 ksi) |
| Elongation | ≥ 20% |
| Density | 4.51 g/cm³ |
| Modulus of Elasticity | 103 GPa |
| Melting Point | 1665 °C (3030 °F) |
The combination of moderate strength and high elongation makes the ASTM B265 Gr2 Titanium Foil ideal for applications requiring both flexibility and durability.
🌊 Corrosion Resistance
The CP Titanium Grade 2 Foil offers outstanding corrosion resistance in:
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Marine Environments – Resistant to seawater and salt spray, preventing pitting and crevice corrosion.
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Chemical Processing – Performs well in mildly reducing and oxidizing conditions, including chlorides, sulfates, and organic acids.
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Medical Applications – Biocompatible and safe for implants and surgical instruments.
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Aerospace Applications – Protects against atmospheric corrosion in both dry and humid conditions.
Note: Not suitable for strong reducing acids or highly concentrated oxidizing agents at elevated temperatures.
🏭 Manufacturing Process
Our ASTM B265 Gr2 Titanium Foil is manufactured through a carefully controlled process to ensure consistent quality:
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Raw Material Selection – High-purity titanium sponge or ingot.
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Melting – Vacuum arc remelting (VAR) to refine the alloy and remove impurities.
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Hot Rolling – Initial shaping to achieve intermediate thickness.
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Cold Rolling – Precision rolling to achieve foil thickness while maintaining mechanical strength.
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Annealing – Restores ductility and relieves internal stresses.
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Surface Finishing – Includes pickling or polishing for improved corrosion resistance and appearance.
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Final Inspection – Dimensional checks, chemical analysis, and mechanical testing.
📐 Available Sizes
We supply ASTM B265 Gr2 Titanium Foil in various dimensions:
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Thickness: 0.01 mm to 0.5 mm
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Width: Up to 1000 mm
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Length: Custom cut to order
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Tolerances: As per ASTM B265 or customer requirements
Available finishes:
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Bright Annealed (BA)
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Matte Finish
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Polished
🚀 Applications
The Grade 2 Titanium Foil is widely used in industries that require a balance of corrosion resistance, formability, and lightweight properties:
Aerospace
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Heat shields
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Honeycomb structures
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Lightweight structural components
Marine
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Heat exchanger plates
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Desalination plant components
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Seawater filtration membranes
Medical
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Surgical instrument parts
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Implantable device casings
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Dental prosthetics
Chemical Processing
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Reactor linings
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Acid storage tank liners
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Gasket and sealing materials
Electronics
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EMI/RFI shielding
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Battery enclosures
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Precision components
📜 Standards & Compliance
Our ASTM B265 Gr2 Titanium Foil meets or exceeds:
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ASTM B265 – Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate.
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UNS R50400 – Unified Numbering System designation.
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ISO 9001:2015 – Quality Management System certification.
🛠 Quality Assurance
Each batch of CP Titanium Foil undergoes:
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Dimensional Inspection – Precision measurement of thickness, width, and length.
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Chemical Composition Analysis – Spectrometric verification of titanium purity.
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Mechanical Testing – Tensile, yield, and elongation tests.
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Surface Quality Check – No visible defects, uniform finish.
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Non-Destructive Testing (NDT) – Ultrasonic inspection for internal flaws.
Full Material Test Certificates (MTC) are provided with every order.
📦 Packaging & Shipping
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Packaging: Rolls or flat sheets in moisture-proof wrapping, packed in wooden cases.
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Marking: Grade, dimensions, heat number, and batch number.
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Lead Time: 10–20 days depending on order size.
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Shipping: Global delivery via air, sea, or express courier.
💡 Key Advantages
✔ High corrosion resistance in marine and chemical environments
✔ Excellent ductility and formability
✔ Lightweight with high strength-to-weight ratio
✔ Biocompatible for medical use
✔ Compliance with ASTM B265 and UNS R50400
📩 Contact Us for Pricing & Technical Support
📧 Email: sales@niticu.com
📞 Phone / WhatsApp / WeChat: +86 13335373172
🏭 Factory: Baotai Road Industrial Park, High-tech Zone, Baoji City, Shaanxi, China
🌐 Website: https://niticu.com












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