309s Stainless Steel
309S Stainless Steel Sheet – The "Steel Guardian" for High-Temperature and Corrosion-Resistant Environments, Professionally Supply, Quality Guaranteed!
Beside the high-temperature furnaces of industrial production, amidst the acid and alkali corrosion of chemical equipment, and in the wind, frost, rain, and snow of outdoor engineering projects, there is a material that consistently safeguards the safe operation of equipment with its stable performance.That is 309S stainless steel plate!As a reputable manufacturer specializing in the production and sales of 309S stainless steel sheets, we deeply understand that behind each sheet lies our customers' ultimate pursuit of "durability," "reliability," and "efficiency." Let us take you into the world of 309S stainless steel sheet and see why it has become the "top choice" for high-temperature and highly corrosive environments.
AISI 310s equivalent Material
| EN | AISI | DIN,WNr | JIS | AFNOR | GOST | BS |
| X12CrNi23-13 | 309S/S30908 | X12CrNi23-13/1.4833 | SUS309S | Z15CN23-13 | 20KH23N13 | 309S16/309S24 |
What is 309S stainless steel sheet? What are its core advantages?
309S stainless steel sheet is austenitic chromium-nickel stainless steel. Its composition contains 22%-24% chromium, 12%-14% nickel, and trace amounts of silicon, manganese, and other elements. It is this precise ratio that gives aisi 309s steel three core advantages:
Chemical Compositions
| C | Si | Mn | P | S | Cr | Ni | N |
| max 0.15 | max 1.00 | max 2.00 | max 0.045 | max 0.015 | 22.0-24.0 | 12.0-14.0 | max 0.11 |
1. High Temperature Resistance "Ceiling":The Stable King at 600℃
Ordinary stainless steel is prone to oxidation and strength loss in high-temperature environments. However, 309s stainless steel, with its high chromium and nickel content, forms a dense chromium oxide protective film, maintaining stable mechanical properties at sustained high temperatures of 600℃-800℃, and even withstanding short-term instantaneous temperatures exceeding 1000℃. Whether for boiler furnaces, hot blast stove shells, or high-temperature pipe linings, it can operate stably for extended periods, significantly reducing the risk of equipment failure due to high temperatures.
2. Corrosion Resistance "Versatile":A Corrosion Pioneer in Acid, Alkali, and Salt Environments
Besides high temperature resistance, 309s stainless steel also exhibits excellent resistance to various corrosive media. It can withstand the erosion of oxidizing acids such as nitric acid and sulfuric acid, and also has good resistance to sulfides in industrial waste gases and salt spray corrosion in coastal environments. In applications such as chemical reactors, desulfurization towers, and coastal bridge components, 309s stainless steel offers a 3-5 times longer service life compared to ordinary carbon steel or low-alloy stainless steel, directly reducing equipment maintenance and replacement costs.
3. A Processing Excellence: Weldable and malleable, adaptable to complex working conditions.
309s stainless steel not only boasts robust performance but also excellent processing capabilities. It can be cut, bent, welded, stamped, and processed using various techniques. Plates of different thicknesses (0.3mm-100mm) and widths (1000mm-2000mm) can be customized to meet customer needs, and even shaped into irregular parts, perfectly adapting to the complex equipment structures in industries such as boilers, chemicals, metallurgy, and environmental protection.
Mechanical properties of X12CrNi23-13/1.4833, AISI 309S stainless steel
- Rm - Tensile strength (MPa) (+AT) : 500 - 700 MPa
- Rp0.2 0.2% proof strength (MPa) (+AT): 210 MPa
- A - Min. elongation at fracture (%) (+AT): 33-35 %
- Brinell hardness (HB) (+AT): 192
- Maximum application temperature for air T= 1000 ° C
Product Picture
Our factory
Customized Service + Fast Delivery: Meeting Your Individual Needs
- Flexible Specifications: Our aisi 309s steel sheet standard thicknesses range from 0.5-60mm, and widths from 1000-2000mm. Custom sizes and shapes can be customized to meet your needs, reducing post-processing waste.
- Efficient Delivery: We maintain over 100 tons of inventory, shipping standard specifications within 3 days of order. Custom orders can be delivered within 7-15 days, ensuring project progress.
- Attentive After-Sales Service: We offer free material selection guidance and welding process consultation. We guarantee returns and exchanges within 7 days for quality issues (not caused by human error), ensuring peace of mind for our customers.
Quality Control
Our aisi 309s stainless steel sheet boasts a continuous operating temperature of up to 1000°C and a short-term high-temperature resistance of up to 1200°C, surpassing the capabilities of ordinary stainless steel. It's not only a "steel guardian," but also the key to reducing equipment maintenance costs and improving production efficiency.
Direct from the source! Eliminating all intermediaries, we offer ISO-certified, stable quality at prices 8%-15% lower than market prices. Each shipment comes with a complete spectral analysis and quality inspection report, ensuring you can verify quality and provide peace of mind.
Leave message to us! - Simply provide your specifications and quantities.Our expert team will provide you with the optimal solution and official quotation within 24 hours.
Hot Tags: 309s stainless steel, China 309s stainless steel manufacturers, suppliers, factory
Previous
No InformationYou Might Also Like
Send Inquiry