Corrosion resistance
SUS304L is an austenitic stainless steel with a chromium content of 18%-20%, a nickel content of 9%-13%, and a carbon content of ≤0.03%, which effectively reduces the precipitation of carbides in the heat-affected zone of welding and significantly reduces the risk of intergranular corrosion. It maintains stable performance in the temperature range of -196℃ to 800℃, and is especially suitable for chemical equipment, pressure vessels and other scenes with high requirements for corrosion resistance.
Mechanical properties
Tensile strength ≥520MPa, yield strength ≥205MPa, elongation ≥40%, cross-sectional shrinkage ≥60%, hardness ≤187HB. Its single-phase austenite structure is non-magnetic and still maintains good toughness after processing.
Processing characteristics
It can be cold and hot processed, supports complex forming processes such as welding, stamping, and bending, and can form a strong joint without additional welding materials. It still maintains corrosion resistance after welding, which is suitable for manufacturing precision parts and complex structural components.
Application scenarios
Widely used in chemical equipment, petroleum and coal industry equipment, pressure vessels, outdoor decorative materials and food processing equipment, etc., especially recommended for applications that require welding and are sensitive to intergranular corrosion.
| Product Name | Barra de acero inoxidable |
| Estándar | ASTM,JIS,DIN,GB,AISI,DIN,EN |
| Material | 201, 202, 301, 301L, 304, 304L, 316, 316L, 321, 310S, 904L, 410, 420J2, 430, 2205, 2507, 321H, 347, 347H, 403, 405, 409, 420, 430, 631, 904L, 305, 301L, 317, 317L, 309, 309S 310 |
| Técnica | Estirado en frío, Laminado en caliente, Laminado en frío y Otros. |
| Diameter | 6-12 mm o personalizable |
| Longitud | 1000 – 6000mm or Customizable |
| Tratamiento de superficies | BA/2B/NO.1/NO.3/NO.4/8K/HL/2D/1D |
| Origen | China |
| Código SA | 7220204000 |
| Plazo de entrega | {Tiempo de entrega} |
| Servicio posventa | 24 horas en línea |
| Capacidad de producción | {Capacidad de producción} |
| Condiciones de precio | EXW, FOB, CIF, CRF, CNF or others |
| Puerto de carga | {Puerto} |
| Plazo de pago | TT, LC, Cash, Paypal, DP, DA, Western Union or Others. |
| Aplicación | 1. Vajilla, armarios, tuberías interiores, calentadores de agua, calderas, bañeras |
| 2. Piezas de automóvil | |
| 3. Equipamiento médico, materiales de construcción, productos químicos, industria alimentaria, agricultura, componentes navales, etc. | |
| Embalaje | Paquete, bolsa de PVC, cinturón de nylon, atadura de cables, paquete marítimo de exportación estándar o como petición. |
| Servicio de tramitación | Doblado, soldadura, desbobinado, punzonado, corte y otros. |
| Tolerancia | ±1% |
| MOQ | {MOQ} |
Composición del acero inoxidable
El acero es una aleación de hierro y carbono. Los aceros inoxidables son aceros que contienen al menos 10,5% de cromo, menos de 1,2% de carbono y otros elementos de aleación. La resistencia a la corrosión del acero inoxidable y
Las propiedades mecánicas pueden mejorarse aún más añadiendo otros elementos, como níquel, molibdeno, titanio, niobio, manganeso, etc.
| Grado | C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu |
| 201 | ≤0.15 | ≤0.75 | 5.5~7.5 | ≤0.060 | ≤0.03 | 16.00~18.00 | 3.5~5.5 | – | – | 0.08 |
| 202 | ≤0.15 | ≤1.00 | 7.5~10.00 | ≤0.060 | ≤0.03 | 17.00~19.00 | 4.0~6.0 | – | ≤0.25 | |
| 301 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 16.00~18.00 | 6.00~8.00 | – | ||
| 302 | ≤0.15 | ≤1.00 | ≤2.00 | ≤0.035 | ≤0.03 | 17.00~19.00 | 8.00~10.00 | – | ||
| 304 | ≤0.07 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 18.00~20.00 | 8.00~10.50 | – | ||
| 304L | ≤0.030 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 18.00~20.00 | 9.00~13.00 | – | ||
| 310S | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 24.00~26.00 | 19.00~22.00 | – | ||
| 316 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 16.00~18.00 | 10.00~14.00 | 2.00~3.00 | ||
| 316L | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 16.00~18.00 | 12.00~15.00 | 2.00~3.00 | ||
| 321 | ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 17.00~19.00 | 9.00~13.00 | – | ||
| 430 | ≤0.12 | ≤0.75 | ≤1.00 | ≤0.040 | ≤0.03 | 16.00~18.00 | – | |||
| 2205 | ≤0.03 | ≤1.00 | ≤2.00 | ≤0.030 | ≤0.015 | 22.00~23.00 | 4.5~6.5 | 2.5~3.5 | ||
| 2507 | ≤0.03 | ≤0.08 | ≤1.20 | ≤0.035 | ≤0.015 | 24.00~26.00 | 6.00~8.00 | 3.0~5.0 | ||
| 904L | ≤0.02 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.035 | 19.00~23.00 | 23.00~28.00 | 4.0~5.0 | 1.0~2.0 | |
| INCONEL028 | ≤0.03 | ≤1.00 | ≤2.50 | ≤0.030 | ≤0.030 | ≤28.0 | ≤34.0 | ≤4.0 | ≤1.4 | |
| MONEL400 | ≤0.30 | ≤0.5 | ≤2.00 | – | ≤0.024 | – | ≥63.0 | – | ≤34.0 | |
| INCONEL800 | ≤0.10 | ≤1.00 | ≤1.50 | – | ≤0.015 | ≤23.0 | ≤35 | 4.0~5.0 | – | ≤0.75 |









