In rugged industries like mining, agriculture, and automotive manufacturing, the challenge isn’t just corrosion: it’s the combination of moisture, heat, and physical wear. For these high-impact environments, you need a utility-grade solution: choose our high-strength Stainless Steel 409M Welded Pipes. SS 409M Welded Pipes are an improved version of grade 409 stainless steel with enhanced mechanical strength and better resistance to atmospheric corrosion.
Because of their durability and affordability, 409M welded pipes are commonly used in automotive exhaust systems, structural applications, transportation industries, and industrial piping systems. These pipes provide excellent resistance to oxidation and moderate corrosion while maintaining good weldability and fabrication properties. At Salem Stainless Steel, we supply high-quality SS 409M welded pipes using advanced production technologies and strict quality control processes to ensure reliable performance and long service life.
Chemical Properties of SS 409M Welded Pipes:
| Element | Content (%) |
|---|---|
| Carbon (C) | ≤0.03 |
| Chromium (Cr) | 10.8-12.5 |
| Manganese (Mn) | 0.8-1.5 |
| Silicon (Si) | ≤1.0 |
| Phosphorus (P) | ≤0.030-0.040 |
| Sulfur (S) | ≤0.020-0.030 |
| Nickel (Ni) | ≤1.5 |
| Titanium (Ti) | ≤0.75 |
| Nitrogen (N) | ≤0.03 |
Mechanical Properties of Stainless Steel 409M Welded Pipes:
| Property | Value (Min) |
|---|---|
| Tensile Strength | 480-515 MPa |
| Yield Strength (0.2%) | 205 MPa |
| Elongation (in 50mm) | 25-35% |
| Hardness (Brinell) | ≤131-217 HB |
| Hardness (Rockwell B) | ≤75 HRB |
Physical Properties of 409M Welded Pipes:
| Property | Value |
|---|---|
| Density | 7.8-8.0 g/cm³ |
| Melting Range | 1450-1500°C |
| Thermal Conductivity (100°C) | 25-27 W/m·K |
| Electrical Resistivity | 60 μΩ·cm |
| Coefficient of Thermal Expansion | 11 × 10⁻⁶ /K |
| Specific Heat Capacity | 460-500 J/kg·K |
Product Specifications:
| Specification | Details |
|---|---|
| Steel Grade | SS 409M |
| Unit Pipe Length | 6 meter, 9 meter |
| Shape | Round |
| Min. Order Quantity | 200 Kilogram |
Primary Applications for 409M Welded Pipes:
- Automotive: Exhaust systems, silencers, and catalytic converter shells.
- Agriculture: Silos, spreaders, and livestock equipment.
- Material Handling: Chutes, hoppers, and conveyors for wet-coal or ore.
SS 409M welded pipes are a practical and cost-effective stainless steel solution for industries that require strength, durability, and moderate corrosion resistance. The ferritic stainless steel composition of Stainless steel 409M welded pipes ensures good mechanical performance and oxidation resistance. Choosing high-quality 409M welded pipes helps industries achieve efficient and long-lasting piping solutions. Get your quote now-Contact our sales team.
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.
