How Titanium Grade 11 Outperforms Grade 2 in Marine and Chemical Applications
Short Description
Titanium Grade 11 offers superior corrosion resistance, mechanical performance, and durability compared to Grade 2, making it ideal for marine, chemical, and industrial applications.
Introduction
Titanium Grade 11 (Ti-0.15Pd) is a palladium-enhanced titanium alloy widely used in harsh marine and chemical environments. Compared to Grade 2 titanium, Grade 11 offers improved corrosion resistance to oxidizing and reducing acids, enhanced fatigue performance, and longer service life. Industrial engineers select Grade 11 titanium for applications requiring durability, reliability, and minimal maintenance.
What Is Titanium Grade 11?
Titanium Grade 11 is a commercially pure titanium alloy with a small addition of palladium (0.12–0.25%) to enhance corrosion resistance in oxidizing and reducing environments. Its excellent performance makes it suitable for chemical processing, marine structures, desalination plants, and high-performance industrial equipment.
Chemical Composition
| Element | Content (%) |
|---|---|
| Ti | Balance |
| Pd | 0.12–0.25 |
| Oxygen (O) | ≤0.25 |
| Iron (Fe) | ≤0.30 |
| Carbon (C) | ≤0.08 |
| Nitrogen (N) | ≤0.03 |
| Hydrogen (H) | ≤0.012 |
Mechanical Properties
| Property | Grade 11 | Grade 2 |
|---|---|---|
| Tensile Strength (MPa) | ≥380 | ≥345 |
| Yield Strength (MPa) | ≥275 | ≥275 |
| Elongation (%) | ≥20 | ≥24 |
Applicable Standards
Grade 11 and Grade 2 titanium materials are produced according to ASTM B265, ASME SB265, ISO 5832-2, and equivalent EN, DIN, JIS standards. Certification includes EN 10204 3.1 MTC, chemical and mechanical testing reports.
Quality Testing and Material Traceability
Saky Alloy provides PMI testing, UT inspection, full heat number traceability, third-party inspection, and anti-fake material control. Each batch comes with detailed documentation to ensure compliance for chemical, marine, and industrial applications.
Comparison With Similar Materials
Compared with Grade 2 titanium, Grade 11 offers enhanced corrosion resistance in reducing and oxidizing environments, making it ideal for seawater, chemical processing, and acidic industrial conditions.
Industrial Applications
| Industry | Application | Recommended Material |
|---|---|---|
| Marine & Shipbuilding | Hull plates, piping, offshore platforms | Grade 11 Titanium |
| Chemical Processing | Reactors, heat exchangers, storage tanks | Grade 11 Titanium |
| Power Generation | Condenser tubes, steam piping | Grade 11 Titanium |
Call To Action
Contact SAKY ALLOY for Grade 11 Titanium plates, bars, tubes, and wire. Request MTC, PMI testing, customized sizes, surface finish, export packaging, and delivery support.