Products
Stainless Steel Sheet Hot Rolled 309S
The corrosion resistance of 309S stainless steel is superior to that of 304 stainless steel, especially in high-temperature environments. It is capable of resisting corrosion from various chemical media, including some acids, alkalis, and salt solutions. Additionally, 309S stainless steel maintains good strength and creep resistance at high temperatures, making it suitable for use in high-temperature applications such as heat treatment furnaces, heat exchangers, burners, and automotive exhaust systems. Due to its excellent properties, 309S stainless steel is widely used in industries such as petroleum, chemical processing, construction, medicine, food processing, and shipbuilding.
SPECIFICATIONS
309S Chemical Composition
| Element | Percentage |
|---|---|
| C | ≤0.08 |
| Si | ≤1.00 |
| Mn | ≤2.00 |
| P | ≤0.045 |
| S | ≤0.030 |
| Ni | 12.00-15.00 |
| Mo | 22.00-24.00 |
309S Mechanical Properities
| Tensile strength (MPa) | ≥520 |
| Yield strength (MPa) | ≥205 |
| elongation (%) | ≥ 40 % |
| Hardness | ≤200 |
AVAILABLE SIZES
309S Plate Metric Size
| Thickness (C) | Leg (B) | Leg (A) | Weight |
|---|---|---|---|
| 3mm | 1500mm | 6000mm | 215.46kg |
| 4mm | 1500mm | 6000mm | 287.28kg |
| 5mm | 1500mm | 6000mm | 359.1kg |
| 6mm | 1500mm | 6000mm | 430.92kg |
| 8mm | 1500mm | 6000mm | 574.56kg |
| 10mm | 1500mm | 6000mm | 718.2kg |
| 12mm | 1500mm | 6000mm | 861.84kg |
309S Plate Imperial Dimensions
| Thickness (C) | Leg (B) | Leg (A) | Weight |
|---|---|---|---|
| 0.1181 in | 59 in | 236 in | 475.01 lb |
| 0.1575 in | 59 in | 236 in | 633.34 lb |
| 0.1969 in | 59 in | 236 in | 791.68 lb |
| 0.2362 in | 59 in | 236 in | 950.02 lb |
| 0.3150 in | 59 in | 236 in | 1266.69 lb |
| 0.3937 in | 59 in | 236 in | 1583.36 lb |
| 0.4724 in | 59 in | 236 in | 1900.03 lb |
Contact Info
- Mr. Xiao: +86 186 2606 8481
- Ms. Shi: +86 185 520 18 316
- Ms. Shi: +86 186 263 675 55
- s18552018316@163.com
- owen@chcmetal.cn
- Address: No. A111, Building 7, Phase II, Dongfang Steel Material City, North Ring Road No. 118, Xishan District, Wuxi City, Jiangsu Province, China.



