| MOQ: | 1 ton |
| Price: | negotiate |
| Standard Packaging: | Standard seaworthy export packing or as customer demands |
| Delivery Period: | 7-15days |
| Payment Method: | T/T,L/C,Western Union |
| Supply Capacity: | 10000tons |
Pressure Pipes ASTM A106 Grade B High-temperature And High-pressure Fluid Transportation
Product Description
Manufacturing Process: Seamless
Seamless steel pipe is required to ensure integrity and safety under high temperature and pressure.
Steel Grades
Grade B: The most commonly used and prevalent grade. It has excellent mechanical properties (especially high-temperature performance) and a moderate price. Yield strength ≥ 240 MPa, tensile strength ≥ 415 MPa.
Grade C: Highest strength and highest carbon content. Used for applications requiring higher strength, but weldability is relatively poor. Yield strength ≥ 275 MPa, tensile strength ≥ 485 MPa.
Grade A: Lowest strength, less commonly used. Typically used for low-temperature or low-pressure applications where seamless pipe is required.
Chemical Composition and Heat Treatment
Chemical Composition Control: Stricter control over elements such as carbon, manganese, phosphorus, and sulfur than ASTM A53, especially higher carbon and manganese content to ensure high-temperature strength.
Heat Treatment Requirements: Normalizing heat treatment is usually required. This results in a uniform material structure and refined grains, significantly improving its high-temperature creep strength and long-term service stability. This is key to A106's suitability for high-temperature environments.
High-Temperature Performance
The ASTM A106 standard includes a table of minimum yield strengths at high temperatures. For example, A106 Gr.B maintains sufficient strength even at temperatures up to 400°C (approximately 750°F). This is a fundamental difference between it and ordinary fluid pipes such as A53.
Q1. What are your company's main products ?
A1: Our main products are stainless steel plate/sheet, coil, round/square pipe, bar, channel, etc.
Q2. How do you control quality ?
A2: Mill Test Certification is supplied with shipment, Third Party Inspection is available. and we also get ISO,SGS.
Q3. What are the advantages of your company ?
A3: We have many professionals, technical personnel, more competitive prices and best after-dales service than other stainless steel companies.
Q4. How many coutries you already exported ?
A4: Exported to more than 50 countries mainly from America, , UK, Kuwait, Egypt, Turkey, Jordan,India, etc.
Q5. Can you provide sample ?
A5: We can provide the samll samples in stock for free, as long as you contact us.
Customized samples will take about 5-7days.