High-temperature environments combined with welding demands push standard stainless steels to their limits. At Salem Stainless Steel Suppliers, our item range incorporates a wide scope of Stainless Steel Seamless Pipes and Stainless Steel 321 Seamless Pipes remain the trusted titanium-stabilized solution for reliable performance where others fail. Our company supplies premium quality 321 Seamless Pipes manufactured using high-grade stainless steel and advanced production technology to meet international industrial standards.
Due to their seamless construction, SS 321 Seamless Pipes offer superior structural integrity, uniform strength, and excellent reliability in high-pressure piping systems. These pipes are commonly used in aerospace, petrochemical processing, thermal processing plants, and heat exchanger equipment.
Chemical Properties of SS 321 Seamless Pipes:
| Element | Composition (%) |
|---|---|
| Carbon (C) | ≤ 0.08 |
| Chromium (Cr) | 17.0 – 19.0 |
| Nickel (Ni) | 9.0 – 12.0 |
| Titanium (Ti) | 5x(C+N) min, ≤ 0.70 |
| Manganese (Mn) | ≤ 2.00 |
| Silicon (Si) | ≤ 1.00 |
| Phosphorus (P) | ≤ 0.045 |
| Sulfur (S) | ≤ 0.030 |
| Nitrogen (N) | ≤ 0.10 |
| Iron (Fe) | Balance |
Mechanical Properties of Stainless Steel 321 Seamless Pipes:
| Property | Value (Min) |
|---|---|
| Tensile Strength | 515 MPa |
| Yield Strength (0.2%) | 205 MPa |
| Elongation | 40% |
| Hardness (Rockwell B) | 95 HRB |
| Hardness (Brinell) | 217 HB |
Physical Properties of 321 SS Seamless Pipes:
| Property | Value |
|---|---|
| Density | 8.0 g/cm³ |
| Melting Point | 1400 – 1450°C |
| Thermal Conductivity | 16.2 W/m·K |
| Specific Heat | 500 J/kg·K |
| Electrical Resistivity | 72 µΩ·cm |
| Modulus of Elasticity | 193 GPa |
Product Specifications:
| Property | Specification |
|---|---|
| Steel Grade | SS 321 |
| Length | 6m, 9m, 12m |
| Shape | Round |
| Min. Order Quantity | 200 Kilogram |
Major Applications of 321 Seamless Pipes:
- Aerospace Systems: Aircraft exhaust systems and high-temperature components.
- Chemical Processing: Equipment used in chemical and petrochemical plants.
- Oil & Gas Industry: Pipelines and processing systems in harsh environments.
- Heat Exchangers: Boilers and thermal transfer equipment.
- Power Generation: High-temperature piping in power plants.
- Thermal Processing: Industrial furnaces and heating equipment.
- Industrial Piping: High-temperature and high-pressure piping systems.
If you are looking for a reliable supplier of SS 321 Seamless Pipes, we provide a wide range of sizes and specifications to meet your industrial piping requirements. Get your quote now.
Countries We Export
Macau, Philippines, Estonia, Slovakia, India, Switzerland, France, Gambia, United States, Nepal, Iran, Australia, Thailand, Gabon, Zimbabwe, Bangladesh, Angola, Lithuania, Kuwait, Kazakhstan, Trinidad & Tobago, Puerto Rico, Singapore, Mexico, Azerbaijan, Brazil, Bulgaria, United Arab Emirates, Tibet, Greece, South Africa, Afghanistan, Sri Lanka, Italy, China, Serbia, Turkey, Mexico, Bolivia, Peru, Chile, Belarus, Yemen, Namibia, Qatar, Algeria, Libya, Nigeria, Japan, Poland, Austria, Bhutan, Nigeria, Portugal, Czech Republic, Croatia, Jordan, Hungary, Finland, Pakistan, Spain, South Korea, Ecuador, Denmark, Canada, Kenya, Saudi Arabia, Vietnam, Sweden, Malaysia, Bahrain, Costa Rica, Venezuela, Israel, Netherlands, United Kingdom, New Zealand, Russia, Morocco, Poland, Indonesia, Hong Kong, Egypt, Oman, Norway, Chile, Iran, Lebanon, Taiwan, Ghana, Romania, Mongolia, Ukraine, Colombia, Tunisia, Ireland, Iraq, Belgium, Argentina, Germany.
Cities We Supply
Calgary, Al Jubail, Hong Kong, Bhopal, Jeddah, Toronto, Ulsan, Aberdeen, Thiruvananthapuram, Petaling Jaya, Nashik, Houston, Montreal, Cairo, Ernakulam, Atyrau, Karachi, Haryana, Istanbul, Jakarta, Sharjah, Nagpur, Dallas, Ranchi, Algiers, Doha, Santiago, Geoje-si, Singapore, Chennai, Jamshedpur, Perth, New Delhi, Tehran, Vadodara, New York, Caracas, Ahmedabad, Edmonton, Kanpur, Busan, Mumbai, Secunderabad, Bengaluru, Kolkata, Pimpri-Chinchwad, Manama, Vung Tau, Melbourne, Bangkok, Colombo, Ankara, Bogota, Sydney, Milan, Port-of-Spain, Abu Dhabi, Thane, Ahvaz, Visakhapatnam, Rajkot, Jaipur, Indore, Kuwait City, Gurgaon, Baroda, Navi Mumbai, La Victoria, Surat, Ludhiana, Lahore, Hanoi, Riyadh, Faridabad, Hyderabad, Coimbatore, Mexico City, Dubai, Al Khobar, Rio de Janeiro, Pune, Chiyoda, Moscow, Lagos, London, Madrid, Granada, Ho Chi Minh City, Brisbane, Chandigarh, Seoul, Courbevoie, Los Angeles, Gimhae-si, Dammam, Howrah, Muscat, Noida, Kuala Lumpur, Pondicherry, Tamil Nadu.
