Salem Stainless Steel is a well-established and trusted manufacturer, supplier, and exporter of SS 309S Coils , offering high-quality Stainless Steel 309S Coils for demanding industrial applications. Our 309S Coils are available in various forms, thicknesses, surface finishes, and customized dimensions to meet specific customer requirements.
Manufactured using premium-grade raw materials and advanced production technology, Stainless Steel 309S Coils are designed to deliver superior performance in high-temperature and corrosive environments. A special protective surface finish enhances resistance to oxidation and corrosion, ensuring extended service life.
Key Features of SS 309S Coils
- High chromium and nickel content for excellent oxidation resistance
- Superior corrosion resistance at elevated temperatures
- Higher tensile strength and durability compared to SS 304
- Excellent weldability using standard fusion and resistance welding methods
- Long-lasting performance with minimal maintenance
SS 309S Coils are a low-carbon version of SS 309, making them especially suitable for high-temperature welding applications where carbide precipitation must be minimized. The austenitic structure ensures good toughness, ductility, and thermal stability.
| Element | Symbol | Percentage (Mass%) |
|---|---|---|
| Chromium | Cr | 22.0% – 24.0% |
| Nickel | Ni | 12.0% – 15.0% |
| Carbon | C | 0.08% max |
| Manganese | Mn | 2.0% max |
| Silicon | Si | 0.75% max |
| Phosphorus | P | 0.045% max |
| Sulfur | S | 0.030% max |
Mechanical Properties of 309S 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 309S :
| 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 |
Product Specifications:
| Feature | Specification Details |
|---|---|
| Production Method | Precision Cold-Rolled (CR) / Hot-Rolled (HR) |
| Compliance Standard | ASTM A240 / A480, ASME SA240 |
| Thickness Range | 0.4 mm to 6.0 mm |
| Standard Widths | 1000mm, 1250mm, 1500mm, 2000mm (Custom widths on request) |
| Surface Finishes | 2B, BA, MATT, M.PVC, N4, N5, SB, HR, N8 (Mirror), Oil-base Wet Polished |
| Edge Options | Mill Edge, Slit Edge |
| Coil Weight | 1.0 – 2.2 Metric Tonnes (Customizable) |
Versatile Applications of Stainless Steel 309S Coils
Our 309S Coils are engineered for durability and hygiene, making them the preferred choice across a variety of demanding sectors:
- Heat & Energy: Furnace parts, BBQ grills, boiler baffles, and electric heating elements
- Commercial Kitchens: High-end kitchen utensils and food processing equipment.
- Medical & Healthcare: Sterilization equipment and specialized medical tools.
- Architecture & Design: Building construction, decorative cladding, and structural supports.
- Industrial: Chemical storage tanks and heavy-duty exhaust systems.
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.
