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{"title":"ASTM A213 TP304H Stainless Steel Seamless Tube For Elevated Temperature Service","imgUrl":"https:\/\/img.chinax.com\/nimg\/1f\/74\/44159c5ab27a29b15be755b6f9a1-200x200-1\/astm_a213_tp304h_stainless_steel_seamless_tube_for_elevated_temperature_service_environments.jpg","attrs":{"Brand Name":"YUHONG","Model Number":"A213 TP304H","Certification":"ASME, ASTM, ABS, DNV-GL, LR, BV, CCS, KR, TUV, SGS, BV, IEI, IBR, ISO 9001, ISO 14001, ISO 18001","Place of Origin":"China"}}
ASTM B338 Gr.2 Seamless Titanium Heat Exchanger Tube is a high-performance product designed to meet the demanding requirements of heat transfer applications in industries such as chemical processing, power generation, marine systems, and more. These tubes, made from commercially pure Grade 2 titanium, are widely recognized for their exceptional corrosion resistance, lightweight properties, and superior mechanical performance.
1. Material Overview
Grade 2 Titanium (Gr.2):
Grade 2 titanium is a commercially pure titanium alloy known for its moderate strength, excellent corrosion resistance, and excellent weldability. It is the most commonly used grade of titanium for industrial applications.
Chemical Composition (ASTM B338 Specifications):
Titanium (Ti): Balance
Iron (Fe): ≤ 0.30%
Carbon (C): ≤ 0.08%
Nitrogen (N): ≤ 0.03%
Hydrogen (H): ≤ 0.015%
Oxygen (O): ≤ 0.25%
This composition ensures the material’s outstanding resistance to corrosion, especially in environments containing chlorides, seawater, and acidic or oxidizing media.
2. Key Features
Corrosion Resistance:
Exceptional resistance to corrosion in a wide variety of harsh environments, including saltwater, brackish water, and acidic media.
High resistance to pitting, crevice corrosion, and stress corrosion cracking.
Lightweight:
Titanium is approximately 45% lighter than stainless steel, which makes it an ideal material for applications where weight reduction is critical.
High-Strength-to-Weight Ratio:
Despite being lightweight, Grade 2 titanium offers impressive strength, making it an excellent choice for structural integrity under high-pressure conditions.
Thermal Conductivity:
Superior heat transfer properties make it ideal for heat exchanger applications.
Biocompatibility:
Non-toxic and biocompatible, making it suitable for applications in the medical and pharmaceutical industries.
Durability and Longevity:
Resistant to erosion and corrosion, ensuring a longer service life even in aggressive environments.
3. Applications
The ASTM B338 Gr.2 Seamless Titanium Heat Exchanger Tubes are widely used in industries such as:
Chemical Processing:
Heat exchangers, condensers, and piping systems handling corrosive chemicals.
Power Generation:
Cooling systems in nuclear and thermal power plants.
Marine Industry:
Desalination plants, seawater cooling systems, and offshore structures.
Aerospace:
Lightweight and corrosion-resistant heat transfer systems.
Pharmaceutical and Medical:
Sterilization equipment and heat exchangers in clean environments.
4. Advantages of ASTM B338 Gr.2 Titanium Tubes
Longevity: Reduced maintenance frequency due to superior corrosion resistance.
Efficiency: Enhanced heat transfer efficiency due to smooth inner surfaces and thermal conductivity.
Cost-Effectiveness: Lower lifecycle costs compared to other materials due to durability and reduced downtime.
Environmental Resistance: Performs well in extreme environments such as high salinity or acidic media.