TA8 Titanium
TA8 is a near-alpha titanium alloy with additions of aluminum, tin, zirconium, and silicon, designed for moderate-to-high temperature service. It features high specific strength, good creep resistance, and excellent thermal stability up to 500°C. The alloy offers good weldability, formability, and fatigue performance, along with reliable corrosion resistance in oxidizing and chloride environments. With stable mechanical properties under long-term elevated temperature conditions, TA8 is widely used in aerospace, gas turbine components, and high-temperature structural parts requiring durable performance.
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Product Specification

Equivalent Grade

Chinese Standard: TA8 / Ti-5Al-2.5Sn-0.5Zr-0.1Mo

UNS R54520

W.Nr.: 3.7065

Standard

● Sheet/Plate: GB/T 3621

Bar: GB/T 2965

Pipe/Tube: GB/T 3624

ASTM B265, ASTM B348, ASTM B338

Alloy TypeNear-Alpha Titanium Alloy (Ti-Al-Sn-Zr-Mo Alloy, Medium-High Temperature Corrosion-Resistant Type)
StandardSheet, Bar, Pipe, Tube, Forgings, High-Temperature Heat Exchanger Components, Aerospace Medium-Temperature Components
Key Properties

● Excellent medium-high temperature performance, long-term service temperature up to 550℃, creep strength superior to TA7, extremely stable microstructure

Added zirconium and molybdenum significantly improve oxidation resistance and corrosion resistance, resistant to seawater, chloride-containing media and weak acid-base corrosion

Balanced mechanical properties, high strength, good toughness, no stress corrosion cracking tendency, excellent low-temperature performance

Good processability, weldable and hot-formable, no complex heat treatment required after welding, and corrosion resistance remains stable

Applicable EnvironmentAerospace medium-high temperature scenarios, military aircraft components, high-temperature heat exchangers, medium-high pressure chemical environments, marine engineering medium-temperature working conditions
Typical ApplicationsAero-Engine Compressor Blades, Exhaust System Components, Airframe High-Temperature Components, High-Temperature Heat Exchanger Tubes, Chemical Medium-Temperature Reaction Equipment, Marine Engineering Medium-Temperature Pipe Fittings, etc.


Packaging and Shipping

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Strength Demonstration

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Complete Products

We offer a comprehensive range of steel products for diverse industrial needs

Professional Services

We provide one-stop professional steel services with dedicated technical support

Customization Supported

We support tailored steel customization to match your specific project requirements

Quality Control

We implement strict full-process quality control for all steel products supplied

Fast Delivery

We ensure fast and on-time delivery for all your steel order requirements

After-Sales Service

We offer reliable all-round after-sales service for all steel product purchases

Production and Testing

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FAQ

Q: What is the terms of packing?
A:

Generally, we pack our goods in bundles or coils with rods or belts, we could also pack the goods as the customers' requirement.

Q: Could you provide the samples?
A:

Yes, we could provide the free samples on conditions it is available in stocks, however, the transportation fee is borne by buyer.

Q: How could you guarantee your products?
A:

Each piece of products is manufactured by certified workshops, inspected piece by piece according to national QA/QC standard. We also could issue the warranty to customer to guarantee the quality.

Q: Do you make custom products?
A:

Yes, we could make custom products according to your specific requirements.

Q: Do you accept third-party inspection?
A:

We accept third-party inspections such as SGS, V-trust, TUV, DNV, etc.

Q: Can I go to your company to visit?
A:

Of course, we welcome customers from all over the world to visit our factory.

Q: What product information do I need to provide?
A:

You need to provide the grade, width, thickness, coating and the number of tons you need to purchase.

Q: What is your delivery time?
A:

For stocks, we could transport the goods to loading port within 7 days after we received your deposit. For production period, it usually takes about 15 days-30 days after receiving the deposit.

Q: Do you have any discounts for large orders?
A:

Our company has the ability to supply large projects and offers excellent preferential policies for large orders.

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