Salem Stainless Steel Suppliers Pvt. Ltd., is a well-recognized and trusted manufacturer, supplier, and exporter of SS 309 Coils, delivering high-performance Stainless Steel 309 Coils for high-temperature and corrosive applications. Our 309 Coils are available in various forms, thicknesses, widths, and customized dimensions to meet diverse industry requirements. Engineered for environments where heat resistance is non negotiable, our SS 309 Coils provide superior oxidation resistance and higher tensile strength compared to standard 304 grade alloys.
Key features of 309 Coils:
- Exceptional Oxidation Resistance: With a higher chromium and nickel content, these coils are designed to withstand continuous temperatures up to 1038°C, making them ideal for furnace components and heat exchangers.
- Superior Durability: Our 309 stainless steel coils are treated with high-quality coatings to prevent corrosion and disintegration, significantly extending the service life of your equipment.
- Excellent Weldability:Type 309 SS can be easily welded using standard fusion or resistance methods. Its low carbon content helps minimize carbide precipitation during welding.
- Precision Manufacturing: We utilize advanced annealing processes on our cold-rolled coils to reduce internal stress, while our firebox processing ensures optimal hardness and toughness.
| Element | Symbol | Percentage (Typical) |
|---|---|---|
| Chromium | Cr | 22.0% – 24.0% |
| Nickel | Ni | 12.0% – 15.0% |
| Manganese | Mn | 2.0% max |
| Silicon | Si | 0.75% max |
| Carbon | C | 0.20% max |
| Phosphorus | P | 0.045% max |
| Sulfur | S | 0.030% max |
Mechanical Properties of Stainless Steel 304 Coils:
| Property | Value (Metric) |
|---|---|
| Tensile Strength (Ultimate) | 515 MPa (min) |
| Yield Strength | 205 MPa (min) |
| Elongation (% in 50mm) | 40% (min) |
| Hardness (Rockwell B) | 95 HRB (max) |
| Hardness (Brinell) | 217 HB (max) |
Physical Properties of 304 Coils:
| Property | Value (Metric) |
|---|---|
| Density | 7.9 g/cm3 |
| Melting Range | 1398 – 1454℃ |
| Specific Heat | 500 J/kg.K |
| Thermal Conductivity | 15.6 W/m.K |
| Electrical Resistivity | 78 Microhm-cm |
| Modulus of Elasticity | 200 GPa |
| Magnetic Permeability | < 1.02 |
Industrial Applications
- Furnace Liners and Oven Baffles
- Aircraft Jet Engine Parts
- Auto Exhaust Systems
- Heat Exchangers and Boiler Baffles
- Chemical Processing Equipment
Quality Assurance & Export
At Salem Hardened Steel, quality is our cornerstone. Every SS 309 Coil undergoes rigorous testing for tensile strength, grain size, and corrosion resistance. We offer worldwide shipping with protective packaging to ensure your material arrives in pristine condition.
Looking for a Quote? > Contact our technical sales team today for competitive pricing on bulk orders of 309 Stainless Steel Coils.
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.
