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| Estándar | ASTM,AISI,SUS,ÉL,EN,DE,Licenciatura,ES |
| Forma | Redondo, Cuadrado, Rectángulo |
| Calificación | 201/202/304/309/309S/310/310S/304/304L/ 316/316L/316Ti/410/420/430 |
| Diámetro | 1mm-300 mm o según sea necesario |
| Longitud | Según sea necesario |
| Tamaño del contenedor | 20pies GP:5898milímetros(Longitud)x2352mm(Ancho)x2393mm(Alto) 24-26CBM 40 pies GP:12032milímetros(Longitud)x2352mm(Ancho)x2393mm(Alto) 54CBM 40 pies HC:12032milímetros(Longitud)x2352mm(Ancho)x2698mm(Alto) 68CBM |
| Servicios adicionales | Soldadura/punzonado/corte/doblado/desenrollado |
| Detalles del paquete | Paquete estándar marinero(protegido por papel impermeable,envuelto en lámina de hierro, fijado por barras de acero) |
Consulta Rápida
- Descripción
Stainless steel round bar is widely used in machining, construcción, piezas automotrices, sujetadores, y fabricación de equipos industriales. One of the most important selection factors is material grade, because different stainless steel grades determine corrosion resistance, fortaleza, maquinabilidad, and application range. Common stainless steel round bar grades mainly come from austenitic, ferrítico, martensítico, and duplex families.
Austenitic Stainless Steel Grades
Austenitic grades are the most widely used stainless steel materials for round bars due to their excellent corrosion resistance and good formability.
- 304 / 304l: general-purpose grade, widely used in machinery and construction
- 316 / 316l: improved corrosion resistance, especially for marine and chemical environments
- 303: free-machining grade with added sulfur for better machining performance
- 321: titanium-stabilized grade for high-temperature applications
- 310 / 310S: high-temperature resistant grade for furnace and heat treatment parts
Ferritic Stainless Steel Grades
- 430: commonly used ferritic grade with good corrosion resistance in mild environments
- 439: improved weldability and corrosion resistance compared to 430
- 409: widely used in automotive exhaust systems
- 444: enhanced corrosion resistance with molybdenum addition
Martensitic Stainless Steel Grades
Martensitic stainless steels are known for high strength and hardness after heat treatment, making them suitable for wear-resistant and structural applications.
- 410: basic martensitic grade with good hardness
- 420: higher carbon content for improved wear resistance
- 431: improved corrosion resistance and toughness
Duplex Stainless Steel Grades
- 2205: most common duplex grade with high strength and corrosion resistance
- 2507 (Súper Dúplex): extremely high resistance to chloride corrosion and pitting
Why These Grades Are Common for Round Bar
- Wide availability from global mills
- Balanced mechanical properties for machining and structure
- Different corrosion resistance levels for different environments
- Adecuado para cortar, torneado, and CNC machining
Aplicaciones típicas
- Mechanical shafts and rotating parts
- Sujetadores y pernos
- Componentes automotrices
- Equipo marino
- Chemical and industrial machinery
Servicios de procesamiento disponibles
Barra redonda de acero inoxidable se puede suministrar con corte, pulido, mecanizado, tratamiento térmico, and customized size production according to project requirements.
Preguntas frecuentes
1. What are the most common stainless steel round bar grades?
304, 316, 303, 321, 410, 420, y 2205 are the most commonly used grades.
2. Which grade is best for machining?
303 stainless steel is widely used for machining due to its free-cutting properties.
3. Which grade has the best corrosion resistance?
316L and duplex grades such as 2205 offer excellent corrosion resistance.
4. Can stainless steel round bars be heat treated?
Sí, especially martensitic grades like 410 y 420.
5. Which grade is most widely used overall?
304 stainless steel is the most widely used general-purpose grade.
17 Proveedor de años de experiencia exportadora
Inventario suficiente | Fábrica de procesamiento
Establecimiento de nuestra empresa: La exportación comenzó en 2006, con 18 años de experiencia exportadora; Exportado a más 100 países, con más 800 clientes acumulados. Inventario de almacén: Arriba a 20,000 montones



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Proveedor de acero inoxidable de entrega rápida
Paquete estándar marinero de acero inoxidable
paquete de paquete; caja de madera,paquete de paleta de madera; contenedor o a granel; especial según petición del cliente

















