Basic Information
Model NO.
201 430 310 304 316
Certification
ISO, AISI, ASTM, GB, EN, DIN, JIS
Technique
Hot Rolled Cold Rolled
Surface Treatment
Bright Polished Pickling
Application
Industrial Usage
Transport Package
Sea-Worthy Export Package
Production Capacity
1000 Ton/ Month
Types of Stainless Steel Pipe
Understanding the different types of stainless steel pipes is essential for choosing the right material for specific industrial scenarios.
🚀 Seamless Pipe
A seamless pipe contains no seams or weld joints. It is engineered to withstand intense pressure and extreme temperatures. These are widely used in oil and gas applications, as well as mechanical and engineering industries where precision and quality are paramount.
⚙️ Welded Pipe
Welded pipes offer exceptional flexibility and are cost-effective. They are known for superior corrosion resistance and are ideal for industries looking for high value and lightweight piping solutions.
| Product Feature |
Specification Details |
| Product Name | Stainless Steel Pipe |
| Steel Grade | 200 series, 300 series, 400 series |
| Standard | ASTM A213, A312, ASTM A269, ASTM A778, ASTM A789, DIN 17456, DIN17457, DIN 17459, JIS G3459, JIS G3463, GOST9941, EN10216, BS3605, GB13296 |
| Surface Finish | Polishing, annealing, pickling, bright |
| Technique | Hot rolled / Cold rolled |
| Round Pipe Size | Wall thickness: 1mm-150mm (SCH10-XXS); Outer diameter: 6mm-2500mm (3/8"-100") |
| Length | 4000mm, 5800mm, 6000mm, 12000mm, or custom sizes |
| Package | Standard export seaworthy package |
International Standards & Testing
- ASTM (USA): A312 (Austenitic pipes like 304, 316, 310S); A790 (Duplex pipes like 2205, 2507).
- EN (Europe): EN 10216-5 (Pressure purposes); EN 10312 (Fluid transport and hygienic standards).
- JIS (Japan): G3463 (Heat-exchangers SUS304, SUS316).
- Chemical Analysis: Verification of Cr, Ni, Mo content via Optical emission spectroscopy.
- Mechanical Testing: Tensile tests (ISO 6892-1) and Flattening/Flaring tests (ASTM A999).
- Corrosion Testing: Salt Spray (ASTM B117) and Intergranular Corrosion (ASTM A262).
Key Advantages
- Corrosion Resistance: Long lifecycle with minimal maintenance in harsh environments.
- Design Flexibility: Supports extreme temperature ranges (-200°C to 1,200°C) and pressure (up to 1,000 bar).
- Hygienic Properties: Non-porous surfaces meet strict medical and food safety standards.
- Sustainability: 100% recyclable material.
Specific Applications
Stainless steel pipes are indispensable in modern industry due to their mechanical robustness and adaptability.
- Food and Beverage: Transporting acidic substances with hygienic safety.
- Oil and Gas: Onshore and offshore transport of crude oil and natural gas.
- Chemical Processing: Conveying chemicals and gases at high pressures.
- Construction: Structural support and plumbing systems in modern architecture.
- Water Treatment: Handling sewage and treated effluent.
- Pharmaceutical: Ensuring cleanliness and preventing contamination.
Packing & Logistics
- Packaging: 3-layer system: inner kraft paper, middle water plastic film, outer GI steel plate with steel belts.
- Shipping Ports: Tianjin, Shanghai, or Qingdao.
- Container Specs:
• 20GP (Length ≤6m): 5898*2352*2393mm
• 40GP (Length ≤12m): 12032*2352*2393mm
• 40HQ (Inside): 12032*2352*2698mm
- Delivery Time: Usually within 7-15 days.
Frequently Asked Questions (FAQ)
What grades of stainless steel pipes do you provide?
We offer a wide range of grades including 200 series (201), 300 series (304, 310, 316), and 400 series (430) to meet various industrial needs.
What is the difference between seamless and welded pipes?
Seamless pipes have no weld joints and are suitable for high-pressure and high-temperature environments. Welded pipes are more flexible, cost-effective, and offer excellent corrosion resistance.
Which international standards do your products comply with?
Our pipes meet various global standards including ASTM (A312, A790), EN (10216, 10312), JIS (G3459, G3463), and others like DIN and GB.
How do you ensure the quality of the steel pipes?
We conduct rigorous testing including chemical analysis via optical emission spectroscopy, mechanical tensile tests, flattening/flaring tests, and corrosion tests like salt spray.
What is the standard delivery time for an order?
Depending on the order specifics and stock situation, delivery typically takes between 7 to 15 days.
What are the packaging options for export?
We use a professional 3-layer seaworthy package consisting of kraft paper, plastic film, and GI steel plate protection to ensure safety during transport.
TEDDI STEEL
