Description
Reliable GR11 Titanium Rod – ASTM B348 Grade 11 Alloy Bar Supplier
For Grade 11 palladium-alloyed rod, specify diameter, length, bar form, quantity, condition, surface finish, tolerance and ASTM B348 edition. Include service medium and temperature, plus inspection and document requirements. The existing composition and comparison tables are reference information; verify actual limits and batch results before ordering.
Prepare the material purchasing requirements, review Grade 7 Ti-0.2Pd rod as a separate listing, or request a quotation. A different grade is not an automatic substitute.
📘 Product Overview
The GR11 Titanium Rod (ASTM B348 Grade 11 Titanium Bar) is a highly specialized alloy material designed for applications requiring exceptional corrosion resistance, particularly in environments containing oxidizing acids such as nitric acid. As a low-alloy titanium grade, Grade 11 titanium is closely related to Grade 1 and Grade 2 titanium but enhanced with a small amount of palladium (Pd) to significantly improve corrosion performance. This makes the GR11 Titanium Rod an ideal material for critical chemical, marine, and industrial applications.
Grade 11 material requirements must be confirmed using the ASTM B348 edition, delivery condition and actual batch documents. Corrosion performance and service life depend on the equipment design and exposure conditions.
⚙️ Key Features & Advantages
🔹 Superior Corrosion Resistance
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The addition of palladium in Grade 11 enhances its resistance against strong oxidizing environments, including nitric acid and chlorine-rich media.
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Demonstrates excellent performance in both reducing and oxidizing acidic conditions.
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Ideal for marine and offshore applications, where resistance to seawater corrosion is critical.
🔹 Mechanical Strength with Ductility
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Maintains moderate tensile strength compared to other titanium grades.
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Provides excellent formability and weldability, allowing it to be fabricated into various industrial components.
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Balances strength-to-weight ratio, offering structural efficiency without excess mass.
🔹 Compliance with International Standards
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Specify the ASTM B348 revision, grade, condition and batch acceptance documents for confirmation before ordering.
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Available in different forms: round bar, square bar, and custom rod dimensions.
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Suitable for high-end industrial and chemical equipment.
🔹 Long-Term Reliability
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Service life requires assessment of the actual medium, temperature, concentration, loading and component design.
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Reduces maintenance costs and downtime for industrial operators.
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Trusted by global buyers for reliability and stable supply.
📊 Technical Specifications
The existing tables are reference information, not a batch certificate. Confirm chemistry limits, mechanical requirements, condition and cross-designations against the governing specification and actual material report. Catalogue dimensions do not confirm stock availability.
| Property | Typical Value | Standard Reference |
|---|---|---|
| Standard | ASTM B348 | Titanium Bars & Rods |
| Grade | GR11 (Grade 11 Titanium) | Commercially Pure Alloy |
| Composition | Ti ≥ 99%, Pd ≈ 0.12–0.25% | ASTM |
| Density | 4.51 g/cm³ | ASTM B348 |
| Tensile Strength | ≥ 240 MPa | ASTM Standard |
| Yield Strength | ≥ 170 MPa | ASTM Standard |
| Elongation | ≥ 24% | ASTM Standard |
| Elastic Modulus | ~105 GPa | ASTM Standard |
| Melting Point | ~1660 °C | Titanium Range |
👉 Reference: Titanium Alloys: Properties and Applications (AZoM)
🌍 Applications of GR11 Titanium Rod
🔹 Chemical Processing Industry
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Widely used in heat exchangers, reactors, and condensers exposed to nitric acid.
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Offers superior durability compared to other titanium grades in acidic conditions.
🔹 Marine & Offshore Engineering
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Used for seawater piping systems, desalination plants, and offshore platforms.
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For seawater use, review actual temperature, chemistry, crevice conditions and component requirements before material selection.
🔹 Aerospace & Defense
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Applied in airframe structures, fasteners, and support components requiring lightweight corrosion-resistant alloys.
🔹 Medical & Pharmaceutical Equipment
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Medical-device requirements must be specified and assessed separately. The Grade 11 name or an ASTM B348 order does not establish approval for implants or finished medical devices.
🔹 Energy & Power Generation
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Essential in nuclear power plants, geothermal systems, and energy storage devices due to stability under aggressive chemical environments.
📐 Dimensions & Supply Range
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Diameter: 6 mm – 300 mm
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Length: 1000 mm – 6000 mm (customizable)
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Forms Available: Round Rod, Square Bar, Forged Bar
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Surface Finish: Pickled, Polished, Machined
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Tolerances: As per ASTM B348 or customer-specific requirements
We provide flexible custom sizes and finishing options to meet specialized project requirements.
🧪 Comparison: GR11 vs GR1 & GR2
| Property | GR1 | GR2 | GR11 |
|---|---|---|---|
| Alloying Element | None | None | Pd (0.12–0.25%) |
| Tensile Strength | Low | Medium | Medium |
| Corrosion Resistance | Good | Good | Superior (oxidizing acids) |
| Applications | General | General/Industrial | Chemical/Nitric Acid/Marine |
✅ GR11 Titanium Rod clearly stands out for oxidizing acid environments due to palladium addition, making it more reliable than GR1 and GR2 in chemical industries.
📦 Packaging & Delivery
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Standard Export Packing: Wooden boxes or steel-strapped bundles.
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Surface Protection: Plastic wrapping and anti-corrosion oil available on request.
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Labeling: Each bar is marked with grade, size, and heat number for traceability.
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Delivery Time: Normally 15–30 days, depending on order size.
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Shipping: Air freight, sea freight, or express courier available.
🔗 Related Products (Internal Links)
Looking for other titanium products? Explore:
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GR5 Titanium Plate – High-Performance ASTM B265 Ti-6Al-4V Sheet
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ASTM B338 GR2 Seamless Titanium Tube – High Purity Industrial Pipe
These related products help customers select the right titanium material for their project needs.
✅ Why Choose Us as Your GR11 Titanium Rod Supplier
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Professional Manufacturer: Years of experience in producing titanium and alloys.
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Quality control: agree chemical and mechanical testing, frequency, acceptance criteria and the required batch reports.
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Global Supply Capability: Exported to Europe, America, Japan, and Middle East.
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Custom Solutions: Tailored dimensions, special surface treatment, and packaging available.
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Inquiry service: send the complete material and size requirements for quotation and delivery review.
📞 Contact Us
📧 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
Send the Grade 11 material requirements and service conditions for pricing and delivery review.

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