Duplex Seamless Pipes are widely used in industries that demand superior strength, excellent corrosion resistance, and long-term durability. Manufactured from duplex stainless steel, Stainless Steel Duplex Seamless Pipes combine the benefits of both austenitic and ferritic stainless steels, offering exceptional mechanical strength and resistance to harsh industrial environments.
Our company supplies a comprehensive range of Duplex Seamless Pipes manufactured using advanced technology and strict quality standards to ensure reliable performance in critical applications.
Chemical Properties of SS Duplex Seamless Pipes:
| Element | Max % |
|---|---|
| Carbon (C) | 0.04 |
| Chromium (Cr) | 21.0-22.0 |
| Nickel (Ni) | 1.35-1.70 |
| Molybdenum (Mo) | 0.1-0.8 |
| Nitrogen (N) | 0.20-0.25 |
| Manganese (Mn) | 4.0-6.0 |
| Silicon (Si) | 1.0 |
Mechanical Properties of Stainless Steel Duplex Seamless Pipes:
| Property | Typical Value |
|---|---|
| Tensile Strength | 680-700 MPa |
| Yield Strength (0.2%) | 530-600 MPa |
| Elongation | 30-35% |
| Hardness (Brinell max) | 190-210 HB |
| Impact Toughness | 60+ J |
Physical Properties of Duplex SS Seamless Pipes:
| Property | Value |
|---|---|
| Density | 7.7 g/cm³ |
| Melting Point | ~1,400-1,450°C |
| Thermal Expansion (100°C) | 13.5 × 10⁻⁶/°C |
| Thermal Conductivity (100°C) | 16 W/m·K |
| Specific Heat Capacity (20°C) | 500 J/kg·K |
| Modulus of Elasticity (20°C) | 200 GPa |
Product Specifications:
| Property | Specification |
|---|---|
| Steel Grade | SS Duplex |
| Length | 6m, 9m, 12m |
| Shape | Round |
| Min. Order Quantity | 200 Kilogram |
Key Applications of Duplex Seamless Pipes:
- Chemical Processing: Sour gas piping, heat exchangers, tanks
- Oil & Gas: Process equipment, offshore structures
- Desalination: Sea water systems, pumps
- Storage Tanks: Palm oil, ethanol, potable water, sewage
- Infrastructure: Bridges, sluice gates, rebar
Stainless Steel Duplex Seamless Pipes are a high-performance piping solution designed for industries that require exceptional strength and corrosion resistance. With their seamless construction and advanced duplex microstructure, Duplex Seamless Pipes offer superior durability, reliability, and long service life in demanding industrial environments.
Our company is committed to supplying premium-quality Duplex Seamless Pipes that meet international standards and provide outstanding performance for industrial applications worldwide.
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.
