Description
π‘οΈ Grade 7 Titanium Rod β Tiβ0.2Pd Alloy, Superior Corrosion Resistance
For Grade 7 Ti-0.2Pd rod, send diameter, length, quantity, condition, surface finish and the ASTM B348 edition. Include service medium, concentration and temperature where corrosion suitability matters, plus inspection and material-document requirements. Catalogue chemistry and dimensions are reference information and require order-specific confirmation.
Prepare the material purchasing requirements, review Grade 11 palladium-alloyed titanium rod as a separate listing, or request a quotation. A different grade is not an automatic substitute.
π¦ Product Overview
Grade 7 titanium rod is a palladium-alloyed titanium material, commonly described as Ti-0.2Pd. For an ASTM B348 order, confirm the grade, edition, condition and batch composition limits. Corrosion suitability depends on the actual medium, concentration, temperature, pressure and crevice conditions.
Review the operating conditions and design requirements before selecting Grade 7 for heat exchangers, reactor vessels or marine components. The material name is not a service-life guarantee.
βοΈ 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 | Specification |
|---|---|
| Product Name | Grade 7 Titanium Rod |
| Alloy Composition | Ti-0.2Pd (Titanium with 0.2% Palladium) |
| Standard | ASTM B348 |
| Diameter Range | 4 mm β 200 mm |
| Length Range | Up to 6 meters |
| Purity | β₯ 99.7% Ti |
| Density | 4.51 g/cmΒ³ |
| Melting Point | 1660Β°C |
| Tensile Strength | β₯ 485 MPa |
| Yield Strength | β₯ 345 MPa |
| Elongation | β₯ 20% |
| Surface Finish | Polished / Peeled / Turned / Ground |
| Processing | Hot Rolled / Annealed / Machined |
Review size and inspection requirements before ordering. UT, dimensional checks and mechanical tests require an agreed method, frequency and acceptance criteria; the quotation must confirm the applicable scope.
π§ͺ Chemical Composition (Typical)
| Element | Content (wt%) |
| Ti | Balance |
| Pd | 0.12 β 0.25 |
| Fe | β€ 0.30 |
| O | β€ 0.25 |
| C | β€ 0.08 |
| N | β€ 0.03 |
| H | β€ 0.015 |
This Ti-0.2Pd alloy is formulated to deliver enhanced passivation and repassivation capabilities, even in reducing or oxidizing media.
π Key Features & Benefits
Grade 7 selection should consider the specified corrosion environment, required mechanical properties and fabrication route. Agree the material standard and acceptance limits for the actual order. Welding, machining and long-term performance must be evaluated for the component and service conditions.
π§° Applications
The Grade 7 Titanium Rod is particularly suited for use in:
- π§ͺ Chemical Processing Plants β Piping systems, storage tanks, and reaction vessels.
- π Marine & Offshore Engineering β Pump shafts, heat exchanger tubing, desalination equipment.
- βοΈ Chlor-Alkali Production β Resists chlorine-rich electrochemical environments.
- π Desalination Systems β Reliable in brine-rich environments under pressure.
- π¬ Pharmaceutical & Food Equipment β Non-toxic and corrosion-resistant for sanitary applications.
- π§ Heat Exchangers & Condensers β Sustains mechanical integrity under thermal cycling.
Grade 7 exhibits better corrosion performance than pure titanium under simulated inflamed body fluid conditions due to Pd-facilitated repassivation mechanisms. See study details
ποΈ Processing & Machining
Grade 7 Titanium is generally annealed for best performance. It can be:
- Machined using carbide or PVD-coated tools under flood cooling
- Welded using GTAW (TIG) with inert gas shielding
- Cold or hot worked depending on application
- Stress-relieved post-fabrication to maintain dimensional stability
Its machinability is slightly lower than that of Grade 2 titanium due to the presence of palladium, but it remains very workable in industrial settings.
π¦ Packaging & Delivery
Each Grade 7 Titanium Rod is packaged securely for global transport:
- Plastic caps on both ends
- Anti-rust oil coating (if requested)
- Vacuum-sealed PE wrap for corrosion protection
- Packed in wooden crates with foam lining
Catalogue lead-time references: 5β10 working days for stock items and 10β25 days for custom orders; catalogue MOQ references: 1 pc for standard sizes and 5 pcs for custom diameters. Confirm stock status, minimum quantity and actual timing for the requested dimensions and condition in the quotation.
π Documentation Provided
Specify the documents required for the order; availability and scope must be confirmed before production:
- π EN 10204 3.1 Mill Test Certificate
- π Inspection Report (Ultrasonic, Dimensional, Mechanical)
- π¦ Packing List + Commercial Invoice
- π Certificate of Origin (CO)
- π§ͺ Optional Third-Party Inspection (SGS/BV)
β FAQ β Grade 7 Titanium Rod
Q1: How does Grade 7 differ from Grade 2 or Grade 5 titanium?
A1: Grade 7 includes 0.2% palladium, which significantly improves corrosion resistance compared to Grade 2. Grade 5 (Ti-6Al-4V) offers higher strength but lower corrosion resistance.
Q2: Can I use Grade 7 titanium rods for seawater environments? A2: Review temperature, chemistry, crevice conditions, loading and the required material specification. Suitability must be confirmed for the particular equipment and service environment.
Q3: Do you support small batch custom diameters?
A3: Yes. We support diameters from 4mm to 200mm with machining and tolerance control as per your drawings.
Q4: Are there surface finish options?
A4: Polished, peeled, turned, or ground surfaces are all available depending on your application requirements.
π Contact Us
π§ Email: sales@niticu.com
π Phone / WhatsApp / WeChat: +86 13335373172
π Factory: Baotai Road Industrial Park, High-tech Zone, Baoji City, Shaanxi, China
π Website: https://niticu.com
Send your requirements for a quotation; stock status, document scope, minimum quantity and delivery timing are confirmed against the order.

Reviews
There are no reviews yet.