- Overview
- Product Description
- Product Parameters
- Chemical Composition
- Product & Application
Basic Info.
Product Description
Stainless Steel Pipes
Stainless steel pipes are highly valued in various industries for their exceptional properties, including corrosion resistance, durability, and versatility. Here's an overview of their features, types, and applications:
Features of Stainless Steel Pipes:
- Corrosion Resistance: Stainless steel pipes have excellent resistance to a wide range of corrosive environments, including chemicals, seawater, and acidic substances.
- Durability: They are strong and long-lasting, capable of withstanding high pressure and temperature variations.
- Hygiene: Easy to clean and maintain, making them ideal for sanitary applications such as food and beverage processing and medical equipment.
- Aesthetic Appeal: They have a smooth, polished finish that is both attractive and functional.
- Recyclability: Stainless steel is fully recyclable, making it an environmentally friendly material choice.
Types of Stainless Steel Pipes:
- Seamless Pipes: Made from a solid billet and extruded into a hollow tube, seamless pipes offer superior strength and uniformity. They are ideal for high-pressure applications.
- Welded Pipes: Formed by welding the edges of a strip or plate, welded pipes are cost-effective and suitable for a wide range of applications. They are available in larger sizes and lengths.
- Cold Rolled Pipes: These pipes have enhanced mechanical properties and a smoother surface finish due to the cold rolling process.
- Hot Rolled Pipes: Produced through hot rolling, these pipes are suitable for applications that do not require tight tolerances and smooth finishes.
Common Grades of Stainless Steel Pipes:
- 304/304L: Versatile and widely used, these grades offer good corrosion resistance and formability. 304L has a lower carbon content, improving its resistance to intergranular corrosion after welding.
- 316/316L: Enhanced with molybdenum, these grades provide better resistance to pitting and crevice corrosion. 316L, with its lower carbon content, is preferred for welding applications.
- 321: Stabilized with titanium, 321 stainless steel offers excellent resistance to intergranular corrosion and maintains strength at high temperatures.
- 2205 (S32205): A duplex stainless steel with high strength and excellent resistance to stress corrosion cracking, making it ideal for demanding environments.
- 2507: A super duplex stainless steel with superior strength and corrosion resistance, suitable for extreme environments, such as offshore and chemical processing.
Applications of Stainless Steel Pipes:
- Industrial Piping Systems: Used in chemical processing, oil and gas, and power generation for their corrosion resistance and durability.
- Food and Beverage Industry: Pipes for processing, transporting, and storing food and beverages, ensuring hygiene and cleanliness.
- Medical Devices: Tubing for surgical instruments, implants, and hospital equipment due to its biocompatibility and ease of sterilization.
- Construction: Structural components, handrails, and architectural elements benefiting from their strength and aesthetic appeal.
- Automotive and Aerospace: Exhaust systems, fuel lines, and high-temperature components requiring high strength and resistance to oxidation.
- Marine Applications: Piping systems and structural components exposed to seawater and harsh marine environments.
Standards and Specifications:
- ASTM A312: Standard specification for seamless, welded, and heavily cold worked austenitic stainless steel pipes intended for high-temperature and general corrosive service.
- ASTM A213: Standard specification for seamless ferritic and austenitic alloy-steel boiler, superheater, and heat-exchanger tubes.
- ASTM A790: Standard specification for seamless and welded ferritic/austenitic (duplex) stainless steel pipe.
Summary:
Stainless steel pipes are a crucial component in many industries due to their outstanding properties, including corrosion resistance, durability, and versatility. Available in various grades and forms, they can be tailored to meet specific application needs, making them a preferred choice for a wide range of industrial, commercial, and domestic uses.
| 1. | Item | stainless steel pipe | |
| 2. | Standard | ASTM A213, A312, ASTM A269,ASTM A778, ASTM A789, DIN 17456,DIN 17457, DIN 17459, JIS G3459, JIS G3463, GOS T9941, EN 10216, BS3605, GB13296,etc. | |
| 3. | Material | 201,202,301,304,304L,304N,XM21,304LN,309S,310S,316,316Ti, 316L,316N,316LN,317,317L,321,329,etc. | |
| 4. | Specifications | Wall thickness | 1.0-150mm(SCH10S-XXS) |
| Outside diameter | 3.0-2500mm(1/8"-100") | ||
| Length | 6m,5.8m,8m,11.8m,12m or as required. | ||
| 5. | Surface | Pickling, annealing, polishing, bright, sand blast, hair line, etc. | |
| 6. | Price Term | Ex-work, FOB, CFR, CIF, or as required. | |
| 7. | Payment Term | T/T, L/C, Western Union. | |
| 8. | Export to | Singapore, Canada, Indonesia, Korea, USA, UK, Thailand, Saudi Arabia, Vietnam, Iran, India, Peru, Ukraine ,Brazil, South Africa, etc. | |
| 9. | MOQ | 500kg | |
| 10. | Delivery Time | Prompt delivery or according to order's quantity. | |
| 11. | Package | Export standard package: bundled wooden box, suit for all kinds of transport, or be required. | |
| 12. | Application | widely used in petroleum, chemical, medical, food, light industry, machinery, instrument and other industrial pipeline and mechanical structure parts, etc. | |
| 13. | Contact | If you have any question, please feel free to contact me. | |
| Stee Grade | Chemical Composition % | ||||||||||
| C | Cr | Ni | Mn | P | S | Mo | Si | Cu | N | Other | |
| 201 | ≤0.15 | 16.00-18.00 | 3.50-5.50 | 5.50-7.50 | ≤0.060 | ≤0.030 | ≤1 | ≤0.25 | |||
| 202 | ≤0.15 | 17.00-19.00 | 4.00-6.00 | 7.50-10.00 | ≤0.060 | ≤0.030 | ≤1 | ≤0.25 | |||
| 301 | ≤0.15 | 16.00-18.00 | 6.00-8.00 | ≤2.0 | ≤0.065 | ≤0.030 | ≤1.00 | ||||
| 302 | ≤0.15 | 17.00-19.00 | 8.00-10.00 | ≤2.00 | ≤0.035 | ≤0.030 | ≤1.00 | ||||
| 304 | ≤0.08 | 18.00-20.00 | 8.00-11.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | ||||
| 304L | ≤0.035 | 18.00-20.00 | 8.00-12.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1.00 | ||||
| 305 | ≤0.12 | 17.00-19.00 | 11.00-13.00 | ≤2 | ≤0.045 | ≤0.03 | Om | ≤1.00 | |||
| 309S | ≤0.08 | 22.00-24.00 | 12.00-15.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1 | ||||
| 310S | ≤0.08 | 24.00-26.00 | 19.00-22.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1.00 | ||||
| 316 | ≤0.08 | 16.00-18.00 | 10.00-14.00 | ≤2 | ≤0.045 | ≤0.030 | 2.00-3.00 | ≤1.00 | |||
| 316L | ≤0.035 | 16.00-18.00 | 10.00-14.00 | ≤2.00 | ≤45 | ≤0.03 | 2.00-3.0 | ≤1.00 | |||
| 317 | ≤0.08 | 18.00-20.00 | 11.00-14.00 | 2.00 | ≤0.045 | ≤0.030 | 3.00-4.00 | ≤1 | |||
| 317L | ≤0.035 | 18.00-20.00 | 11.00-15.00 | ≤2.00 | ≤0.045 | ≤0.030 | 3.00-4.00 | ≤1.00 | |||
| 321 | ≤0.08 | 17.00-19.00 | 9.00-12.00 | ≤2 | ≤0.045 | ≤0.030 | ≤1.00 | Ti5(C%-0.02 ~0.08 | |||
| 347 | ≤0.08 | 17.00-19.00 | 9.00-13.00 | ≤2.00 | ≤0.045 | ≤0.030 | ≤1.00 | Nb≥10*C% | |||
