Alloys 309&309S Stainless Steel Plate
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Gnee Super Alloy (Tianjin) Co., Ltd. is one of the most professional manufacturers and suppliers of alloys 309&309s stainless steel plate in China. If you're going to wholesale high quality alloys 309&309s stainless steel plate made in China, welcome to get free sample from our factory. Good service and reasonable price are available.
309 and 309S stainless steel plates are austenitic stainless steels known for their excellent high-temperature oxidation resistance and good mechanical properties. Both grades are used in environments that experience high heat and require durable, long-lasting materials. The main difference between 309 and 309S is the carbon content, with 309S having a lower carbon content to minimize carbide precipitation and improve weldability.
| Specification | Details |
|---|---|
| Grades | 309, 309S |
| Standard | ASTM A240, ASME SA240, EN 1.4828 (309), EN 1.4833 (309S) |
| - Tensile Strength | 550-750 MPa |
| - Yield Strength | 205 MPa (minimum) |
| - Elongation | 35% (in 50mm) |
| - Hardness | ≤ 95 HRB |
| - Density | 7.98 g/cm³ |
| - Melting Range | 1400-1450°C |
| - Maximum Service Temperature (Continuous) | 1000°C (1832°F) |
| - Maximum Service Temperature (Intermittent) | 1035°C (1895°F) |
309 and 309S stainless steel plates are ideal for high-temperature applications, providing exceptional resistance to oxidation and good mechanical properties. Their versatility and durability make them a preferred choice for industries that operate under extreme conditions.
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