0.25mm-3.0mm 3AL-2.5V CP-GR2 GR3 GR4 Seamless Titanium Alloy Tube for Chemical Industry

 0.25mm-3.0mm 3AL-2.5V CP-GR2 GR3 GR4 Titanium Seamless Tube Titanium Alloy Tubing for Chemical Industry

Introduction of Titanium Seamless Tube:

Titanium is indeed a versatile alloy with applications spanning from medical devices to aerospace engineering. It can be easily alloyed with elements like aluminum, vanadium, and copper to create various grades tailored for specific purposes. Seamless titanium tubes are available in grades ranging from 1 to 38, depending on the supplier's requirements. Additionally, titanium alloy rods produced under ASTM standards are supplied in different conditions to meet diverse industrial needs.

Titanium tubing combines the exceptional properties of titanium with the versatility of cylindrical metal forms. Titanium, known for its high strength-to-weight ratio and low density, is favored for its robustness and lightness in weight. Its corrosion resistance extends to harsh environments such as seawater and chlorine. Tubing, a cylindrical component available in various diameters and lengths, serves diverse applications due to its hollow structure.

Titanium tubes are integral components in various industries due to titanium's exceptional properties. Renowned for its high strength-to-weight ratio, corrosion resistance, and biocompatibility, titanium tubes are pivotal in aerospace, medical, marine, and chemical processing applications.

Key Features of Titanium Tubes:

1. High Strength and Low Density: Titanium's strength is comparable to steel but at approximately half the weight, making titanium tubes ideal for lightweight structures without compromising strength.

2. Corrosion Resistance: Titanium exhibits superb resistance to corrosion, including resistance to seawater, acids, and chloride solutions. This property ensures longevity and reliability in harsh environments.

3. Biocompatibility: Titanium is biocompatible and non-toxic, making it suitable for medical implants such as joint replacements and surgical instruments. Grade 23 (Ti-6Al-4V ELI) is particularly favored in medical applications due to its enhanced biocompatibility.

4. Heat and Cold Resistance: Titanium maintains its mechanical properties in extreme temperatures, from cryogenic conditions to elevated temperatures up to around 600°C (depending on the grade).

5. Formability and Weldability: Depending on the grade, titanium can be easily formed, welded, and machined, facilitating complex designs and assemblies.

Titanium Tubing Grades Guide:

Titanium tubing is available in a range of grades, each tailored for specific applications based on their unique properties. Grade 1, known as CP-1 Titanium, consists of pure titanium prized for its exceptional corrosion resistance and ductility, making it ideal for applications in chemical processing where formability is crucial. Grade 2, or CP-2 Titanium, shares similar characteristics but with slightly higher oxygen content, offering a balance of strength, ductility, and weldability suitable for aerospace, marine, and chemical industries.

Grade 5 Titanium, also known as Ti-6Al-4V, is alloyed with aluminum and vanadium, providing high strength, corrosion resistance, and heat resistance. Widely used in aerospace structures, medical implants, and marine applications, it exemplifies versatility across demanding environments. Grade 7, with palladium alloyed into Ti-0.15Pd, enhances corrosion resistance in reducing acids and localized attack, making it valuable in chemical processing and marine environments.

Grade 9 Titanium, or Ti-3Al-2.5V, balances strength with a low weight ratio, featuring good weldability and durability for aerospace structures and marine applications. Grade 12, incorporating molybdenum and nickel as Ti-0.3Mo-0.8Ni, offers enhanced corrosion resistance in diverse environments, fitting chemical processing and marine applications where durability is paramount.

Grade 23, Ti-6Al-4V ELI, is an Extra Low Interstitial version of Grade 5, distinguished by its high biocompatibility and safety for medical implants and surgical devices. Each grade adheres to ASTM standards, ensuring consistent quality and performance across industrial sectors, from aerospace engineering to medical advancements, reflecting titanium’s extensive adaptability and reliability.

Technology Data Sheet of Titanium Tube:

Quality Test of Titanium Tube:

The inspection and testing of titanium tubes are critical to ensure they meet stringent quality standards and specifications. Here’s an overview of the various methods commonly used:

​Ultrasonic Testing (UT):

• Purpose: Used to detect internal defects such as cracks, voids, or inclusions.
• Method: Ultrasonic waves are transmitted through the tube walls; variations in wave reflections indicate defects.

Eddy Current Testing (ET):

• Purpose: Detects surface and near-surface flaws, cracks, and material changes.
• Method: Electrical currents induced in the tube interact with defects, producing measurable signals.

Flaring Testing:

• Purpose: Evaluates the tube’s ability to withstand deformation and assesses the quality of tube ends.
• Method: Tubes are flared to a specified diameter; the quality of the flare and any cracks are inspected.

Hydrostatic Testing:

• Purpose: Checks the tube’s strength and integrity under pressure.
• Method: Tubes are pressurized with water or another liquid to a specified pressure level, checking for leaks or permanent deformation.

​Flattening Testing:

• Purpose: Assesses ductility and resistance to deformation.
• Method: Tubes are flattened until the tube walls touch, evaluating the ability to withstand flattening without failure.

Visual Surface Inspection:

• Purpose: Detects surface defects such as scratches, pits, dents, or contamination.
• Method: Inspection by trained personnel using visual aids like magnification, lighting, or dye penetrants.

Dimensional Inspection:

• Purpose: Ensures tubes conform to specified dimensional tolerances.
• Method: Using calibrated measuring tools, dimensions such as outer diameter, wall thickness, length, and end preparations are verified.

Tensile Properties Inspection:

• Purpose: Determines mechanical properties such as tensile strength, yield strength, and elongation.
• Method: Samples are taken from the tube to conduct tensile tests according to applicable standards.

Chemical Elements Analysis:

• Purpose: Verifies the chemical composition of the titanium alloy.
• Method: Techniques such as spectroscopy or chemical analysis are used to measure elemental concentrations against specified requirements.

Quality Assurance and Compliance:

• Inspection and testing are conducted at various stages of manufacturing and after fabrication to ensure compliance with industry standards (e.g., ASTM, ASME) and customer specifications.
• Documentation of test results and certifications provides assurance of quality and traceability throughout the supply chain.