309S Stainless Steel Plate 1.5-50mm Thickness | High Temperature Resistance to 2012°F | ASTM/ASME S30908
Price:
4000-6000 USD/Ton
MOQ:
500 kgs
Delivery Time:
5 - 12 days based on the quantity
Brand:
TISCO BAOSTEEL
Product Description
Product Overview
309S stainless steel plates and sheets are austenitic chromium-nickel alloys specifically engineered for high-temperature applications. With excellent oxidation resistance and corrosion protection, these materials maintain structural integrity at elevated temperatures up to 2012°F (1100°C).
Technical Specifications
| Parameter | Specification |
|---|---|
| Standard | GB, JIS, DIN, AISI, ASTM, ASME |
| Thickness Range | 1.5mm - 50mm |
| Width Options | 1000mm, 1219mm, 1250mm, 1500mm (custom available) |
| Length Options | 2000mm, 2438mm, 2500mm, 3000mm, 6000mm (custom available) |
| Minimum Order Quantity | 1 Metric Ton |
| Surface Finishes | No.1, 2B, BA, 8K Mirror, Hairline, Satin, Embossed, Brush, No.4, HL, Matt, PVC Film, Laser Film |
High Temperature Performance
Alloy 309S maintains exceptional performance under extreme thermal conditions:
- Continuous service up to 1922°F (1050°C) in oxidizing conditions
- Peak temperature resistance up to 2012°F (1100°C)
- Destructive scaling temperature approximately 2000°F
- Excellent resistance to sulfite liquors and marine atmospheres
Chemical Composition
| Element | 309S Composition (%) |
|---|---|
| Carbon (C) | Max 0.20 |
| Manganese (Mn) | Max 2.0 |
| Silicon (Si) | Max 0.75 |
| Phosphorus (P) | Max 0.045 |
| Sulfur (S) | Max 0.03 |
| Chromium (Cr) | 22.0 - 24.0 |
| Nickel (Ni) | 12.0 - 15.0 |
| Iron (Fe) | Balance |
Mechanical Properties
| Property | Value |
|---|---|
| Tensile Strength | 40 ksi (min) |
| Yield Strength (0.2%) | 30 ksi (min) |
| Elongation | 40% |
| Hardness (Brinell) | Max 217 |
Industrial Applications
- Heating elements and heat exchangers
- Aircraft and jet engine components
- Kiln liners and boiler baffles
- Refinery and chemical processing equipment
- Auto exhaust systems and carburizing annealing products
Fabrication & Welding
309S stainless steel offers excellent fabrication characteristics including roll forming, stamping, and drawing capabilities. The alloy demonstrates weldability equivalent to 304/304L stainless steels with proper consideration for thermal expansion characteristics.
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Company
JIANGSU MITTEL STEEL INDUSTRIAL LIMITED
Location
No.283-1, Youyi Middle Road, Xishan District, Wuxi City, Jiangsu Province
Contact Person
Gao Ben