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ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube
Material
The ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube is made of high-quality stainless steel material, ensuring durability and superior corrosion resistance.
Specification
The tube conforms to the ASTM A312 standard, specifying the requirements for seamless and welded austenitic stainless steel pipes. It is available in multiple sizes and wall thicknesses to suit various industrial applications.
Key Features
The ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube offers the following key features:
- Seamless construction for excellent strength and integrity.
- Heavy wall thickness for enhanced durability and resistance to pressure.
- Austenitic stainless steel composition for superior corrosion resistance.
- High-temperature resistance, making it suitable for diverse applications.
Chemical Composition
The chemical composition of the ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube is as follows:
| Element | Carbon (C) | Chromium (Cr) | Nickel (Ni) | Manganese (Mn) | Silicon (Si) | Phosphorus (P) | Sulfur (S) |
|---|---|---|---|---|---|---|---|
| Composition | 0.08% | 18-20% | 8-11% | 2% max | 1% max | 0.045% | 0.03% max |
Mechanical Properties
The ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube exhibits the following mechanical properties:
| Property | Value |
|---|---|
| Tensile Strength | 75,000 - 95,000 psi (515-655 MPa) |
| Yield Strength | 30,000 - 35,000 psi (205-240 MPa) |
| Elongation | 35% min |
| Hardness (Rockwell) | B85 max |
Steel Grade
The steel grade of the ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube is classified as TP304 or TP316. TP304 denotes a stainless steel grade containing chromium and nickel elements, while TP316 indicates a stainless steel grade with added molybdenum for improved corrosion resistance.
Application
The ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube finds extensive application in various industries, including:
- Petrochemical and chemical processing plants.
- Oil and gas refineries.
- Food and beverage industry.
- Pharmaceutical industry.
- Power generation.
- Heat exchangers and condensers.
- Piping systems for corrosive fluids.
Possible Alternative Grades
While the ASTM A312 Tp304 316 Heavy Wall Seamless Stainless Steel Tube is a popular choice, there are alternative grades available based on specific requirements and applications. Some possible alternative grades include:
- ASTM A312 TP321: This grade offers excellent resistance to high temperatures, making it ideal for applications in heat exchangers and furnace components.
- ASTM A312 TP347: With increased titanium and columbium content, this grade provides better resistance to sensitization and intergranular corrosion. It is suitable for applications in chemical processing plants.
- ASTM A312 TP316L: This low-carbon grade provides improved weldability and resistance to corrosion. It finds use in applications where welding is a critical process.
Our company put quality first, establish a good brand awareness, strengthen and enlarge our Stainless Steel Seamless Pipe Tubing of ASTM A312 TP304 product line. After years of unremitting efforts and development by all employees of the company, we have been well received and trusted by new and old customers. We take the international leading company as an example, strive to achieve technology leadership and product stability, and develop ourselves in the service of society.
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