Stainless Steel, Ferritic
S43000 - 430 Stainless Steel
Ferritic 17% chromium stainless steel.
Stainless steel type 1.4016 is also commonly known as grade 430.
Type 430 stainless steel combines good corrosion resistance with good formability and ductility. It is a ferritic, non-hardenable plain chromium stainless steel with excellent finish quality.
Grade 430 also has excellent resistance to nitric attack, which makes it well suited to use in chemical applications. The most popular applications for 430 are in domestic appliances and decorative trim.
430 stainless steel es un ferritic, chromium-based stainless steel conocida por su good corrosion resistance, excellent formability, and magnetic properties. It belongs to the 400 series of stainless steels and is widely used in applications where moderate corrosion resistance and low cost son importantes.
Property data given in this document is typical for bar and flat rolled products covered by EN standards. ASTM, EN or other standards may cover products sold. It is reasonable to expect specifications in these standards to be similar but not necessarily identical to those given in this datasheet.
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Gama
| Sheet Size | Finish | Thicknesses |
| 2000mm x 1000mm | 2R (BA) Finish | 0.5mm -2.0mm |
| 2000mm x 1000mm | 240 Silicon Fibre Optic Coating | 0.7mm - 2.0mm |
| 2500mm x 1250mm | 2R (BA) Finish | 0.5mm - 2.0mm |
| 2500mm x 1250mm | 240 Silicon Fibre Optic Coating | 0.7mm - 2.0mm |
| Tube | Finish | Dimensions |
| Rectangular Tube | Dull Polished | 40 x 20 x 1.5mm wall |
| Tubo cuadrado | Dull Polished | 25 x 25mm - 40 x 40mm |
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430 Stainless Steel Related Specifications
| Sistema / Estándar | País / Región | Grado / Designación |
| UNS | Internacional | S32760 |
| ES / W.Nr. | Europa | 1.4501 |
| EN Name (EN 10088) | Europa | X2CrNiMoCuWN25-7-4 |
| ASTM A240 | EE.UU. | S32760 (plate, sheet, strip) |
| ASTM A276 | EE.UU. | S32760 (bars, shapes) |
| ASTM A479 | EE.UU. | S32760 (bars for pressure) |
| ASTM A789 | EE.UU. | S32760 (seamless tubing) |
| ASTM A790 | EE.UU. | S32760 (seamless pipe) |
| ASTM A182 | EE.UU. | F55 (super duplex forging) |
| Trade name | Internacional | Zeron 100 |
Propiedades
Composición química
1.4016 Steel
EN 10088-2
| Elemento químico | % Presente |
| Carbono (C) | 0.00 - 0.08 |
| Cromo (Cr) | 16.00 - 18.00 |
| Manganeso (Mn) | 0.00 - 1.00 |
| Silicio (Si) | 0.00 - 1.00 |
| Fósforo (P) | 0.00 - 0.04 |
| Azufre (S) | 0.00 - 0.02 |
| Hierro (Fe) | Equilibrio |
Propiedades mecánicas
Bar Up to 100mm Diamater/Thickness
EN 10088-3
| Propiedad mecánica | Valor |
| Prueba Estrés | 250 Min MPa |
| Resistencia a la tracción | 400-630 MPa |
| Alargamiento A50 mm | 20 Min % |
| Dureza Brinell | 200 Max HB |
Sheet Up to 8mm Thick
EN 10088-2
| Propiedad mecánica | Valor |
| Prueba Estrés | 260 Min MPa |
| Resistencia a la tracción | 450 - 600 MPa |
| Alargamiento A50 mm | 20 Min % |
Plate Over 8mm to 13.5mm / Thick
EN 10088-2
| Propiedad mecánica | Valor |
| Prueba Estrés | 240 Min MPa |
| Resistencia a la tracción | 450 - 600 MPa |
| Alargamiento A50 mm | 18 Min % |
Plate Over 13.5mm to 25mm Thick
EN 10088-2
| Propiedad mecánica | Valor |
| Prueba Estrés | 240 Min MPa |
| Resistencia a la tracción | 430 - 630 MPa |
| Alargamiento A50 mm | 20 Min % |
Propiedades físicas generales
| Propiedad física | Valor |
| Densidad | 7,75 g/cm³ |
| Punto de fusión | 1425-1510 °C |
| Expansión térmica | 10.4 x 10-6/K |
| Módulo de elasticidad | 200 GPa |
| Conductividad térmica | 23.9 W/m.K |
| Resistividad eléctrica | 0.60 x 10-6 Ω .m |
Applications of 430 Stainless Steel
430 stainless steel es un ferritic, chromium-based stainless steel conocida por su good corrosion resistance, excellent formability, and magnetic properties. Se utiliza ampliamente en aplicaciones en las que moderate corrosion resistance and cost-effectiveness son importantes.
1. Household Applications
Kitchen appliances: Sinks, dishwashers, refrigerators, and ovens.
Cookware and utensils: Flatware and other household items.
2. Aplicaciones de automoción
Trim and decorative components: Grills, moldings, and other exterior automotive parts.
Exhaust components: Where moderate corrosion resistance is required.
3. Industrial Applications
Architectural panels and cladding: Interior and exterior decorative panels.
Industrial equipment: Mildly corrosive environments requiring formability and magnetic properties.
4. Summary
430 stainless steel is widely used in household, automotive, architectural, and industrial applications due to its combination of moderate corrosion resistance, good formability, magnetic properties, and cost-effectiveness.
Characteristics of 430 Stainless Steel
430 stainless steel es un ferritic, chromium-based stainless steel conocida por su good corrosion resistance, excellent formability, and magnetic properties. It is part of the 400-series stainless steels and is widely used in applications where cost-effectiveness and moderate corrosion resistance son importantes.
1. Propiedades mecánicas
Moderate strength and hardness: Suitable for components not subjected to extreme stress.
Good ductility and formability: Can be bent, drawn, or formed easily.
2. Resistencia a la corrosión
Moderate corrosion resistance in mild oxidizing environments.
Less resistant than austenitic stainless steels but suitable for indoor, household, and mildly corrosive environments.
3. Fabricación
Easily formed and fabricated using conventional methods.
Cannot be hardened by heat treatment; strength is improved through cold working.
4. Propiedades magnéticas
Magnetic due to its ferritic structure, suitable for applications requiring magnetic response.
5. Aplicaciones
Kitchen appliances (sinks, dishwashers, refrigerators)
Automotive trim and decorative parts
Architectural panels and cladding
Industrial equipment in mildly corrosive environments
Resumen
430 stainless steel is a ferritic, chromium-based stainless steel que ofrece moderate corrosion resistance, good formability, and magnetic properties. Its combination of cost-effectiveness, durability, and ease of fabrication makes it ideal for household, automotive, architectural, and industrial applications.
Información adicional
Fabricación
Fabrication of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel conocida por su good corrosion resistance, excellent formability, and moderate mechanical strength. Its properties make it suitable for a variety of applications in household, automotive, and industrial components.
1. Formando
Trabajo en frío:
Can be bent, drawn, or rolled with good ductility.
Minimal springback compared to austenitic stainless steels.
Trabajo en caliente:
Typically hot working is not required because 430 stainless steel is highly formable at room temperature.
If hot forming is performed, temperature ranges of 815–925°C (1500–1700°F) are recommended.
2. Mecanizado
Mecanizable con herramientas de acero rápido (HSS) o de carburo.
Produces minimal tool wear compared to martensitic stainless steels.
Use cutting fluids to improve surface finish and dimensional accuracy.
3. Soldadura
Weldable by conventional methods: TIG, MIG, or resistance welding.
Post-weld annealing is recommended to restore corrosion resistance in the heat-affected zone.
Filler metals compatible with ferritic stainless steels, such as 430F, are typically used.
4. Tratamiento térmico
430 stainless steel cannot be hardened by heat treatment like martensitic grades.
Annealing at 815–925°C (1500–1700°F) followed by rapid air cooling improves ductility and relieves stresses.
5. Aplicaciones relacionadas con la fabricación
Kitchen appliances and sinks
Automotive trim and exhaust components
Industrial panels and architectural features
Heat exchangers and decorative parts
Resumen
430 stainless steel is highly fabricable, offering excellent cold working, machinability, and weldability. While it cannot be hardened by heat treatment, its formability, moderate corrosion resistance, and surface finish quality make it ideal for household, automotive, industrial, and decorative applications.
Soldabilidad
Weldability of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel conocida por su good corrosion resistance, excellent formability, and moderate mechanical strength. It is generally weldable using conventional methods, but specific precautions are necessary due to its ferritic structure.
1. Métodos de soldadura adecuados
TIG (GTAW): Produces precise, high-quality welds.
MIG (GMAW): Adecuado para una producción más rápida.
Resistance Spot Welding: Common in sheet metal applications.
2. Consideraciones sobre la soldadura
Preheating: Usually not required for thin sections, but may be applied for thicker sections to reduce thermal stress.
Filler Metals: Use a ferritic or austenitic filler compatible with 430 stainless steel, such as 430F or 308L for improved corrosion resistance.
Post-Weld Treatment:
Minimal distortion occurs due to the low thermal expansion of ferritic stainless steels.
Stress-relief annealing can enhance ductility and corrosion resistance in the weld zone if required.
3. Limitaciones
Cracking risk is lower than martensitic stainless steels but higher than austenitic types under high restraint.
Corrosion resistance in the weld zone may be slightly lower than in the base metal if improper filler or cooling is used.
4. Aplicaciones relacionadas con la soldabilidad
Kitchen appliances and sinks
Automotive trim and exhaust components
Industrial panels and architectural features
Heat exchangers and decorative parts
Resumen
430 stainless steel is readily weldable using TIG, MIG, or resistance welding. Proper filler selection, controlled cooling, and optional post-weld stress relief ensure strong, corrosion-resistant welds. Its good weldability and formability hacerlo adecuado para household, automotive, industrial, and decorative applications.
Maquinabilidad
Machinability of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel conocida por su good corrosion resistance, excellent formability, and moderate strength. Its machinability is moderado, easier than most martensitic stainless steels but more challenging than standard carbon steels.
1. Características clave del mecanizado
Maquinabilidad moderada: Produces continuous chips with careful control.
Work hardening: Minimal compared to austenitic stainless steels, reducing the risk of surface hardening.
Achieves buen acabado superficial y precisión dimensional with proper tooling and speeds.
2. Recomendaciones sobre herramientas
Herramientas de acero rápido (HSS) o carburo se recomiendan para un mecanizado eficaz.
Utilice cutting fluids or coolants to minimize heat buildup and improve tool life.
Sharp tools and controlled feed rates help reduce stress and surface defects.
3. Consideraciones sobre el mecanizado
Adecuado para torneado, fresado, taladrado y roscado.
Avoid excessive cutting speeds to prevent surface discoloration and work hardening.
Light cuts and gradual feed rates help maintain dimensional accuracy.
4. Aplicaciones relacionadas con la maquinabilidad
Kitchen appliances and sinks
Automotive trim and exhaust components
Industrial panels and machinery parts
Decorative and architectural hardware
Resumen
430 stainless steel offers maquinabilidad moderada, allowing effective turning, milling, drilling, and tapping with proper tooling and conditions. Combined with its corrosion resistance, formability, and surface finish quality, es ideal para household, automotive, industrial, and decorative applications.
Resistencia a la corrosión
Corrosion Resistance of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel con good corrosion resistance, particularly in mild environments. While it does not match the corrosion resistance of austenitic grades such as 304 or 316, it performs well in household, automotive, and indoor industrial applications.
1. Resistencia general a la corrosión
Resistant to oxidación y corrosión leve en el aire, el agua y atmósferas ligeramente corrosivas.
Performs well in indoor and mildly aggressive outdoor environments.
Corrosion resistance can be enhanced by polishing, passivation, or protective coatings.
2. Corrosión bajo tensión y sensibilidad al cloruro
Low susceptibility to stress corrosion cracking compared to austenitic stainless steels.
Limited resistance to chloride-induced pitting and crevice corrosion; not suitable for seawater or highly saline environments.
3. Effects of Fabrication and Welding
Welding may slightly reduce corrosion resistance in the heat-affected zone, but proper filler metals and post-weld treatment can restore performance.
Surface finishing, such as polishing or passivation, enhances long-term corrosion resistance.
4. Aplicaciones relacionadas con la resistencia a la corrosión
Kitchen appliances and sinks
Automotive trim and exhaust components
Industrial panels and machinery exposed to mild moisture
Decorative and architectural hardware
Resumen
430 stainless steel provides good corrosion resistance in mild to moderately corrosive environments. Combinado con su formability, moderate strength, and aesthetic finish, es adecuado para household, automotive, industrial, and decorative applications.
Trabajo en frío
Cold Working of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel con good formability, moderate strength, and corrosion resistance. It responds well to cold working processes, making it suitable for manufacturing thin sheets, strips, and precision components.
1. Procesos de trabajo en frío
Doblado y conformado: Easily bent into shapes for household, automotive, and industrial components.
Rodando: Suitable for producing sheets, strips, and foils.
Dibujo y estampación: Can be used to create precision parts and deep-drawn components.
Perforación y cizallamiento: Performs well in precision cutting applications.
2. Endurecimiento del trabajo
Minimal work hardening compared to austenitic stainless steels.
Retains ductility and formability during moderate deformation.
Extensive deformation may require stress-relief annealing para restaurar la ductilidad.
3. Consideraciones sobre la fabricación
Utilice deformación gradual para evitar grietas o deformaciones.
Proper tooling and lubrication help ensure smooth forming and surface quality.
Cold-worked components can benefit from light annealing if tight tolerances or high-stress applications are involved.
4. Aplicaciones relacionadas con el trabajo en frío
Kitchen appliances and sinks
Automotive trim and exhaust components
Industrial panels and decorative parts
Components requiring precise dimensions and smooth surfaces
Resumen
430 stainless steel exhibits excellent cold working properties, allowing bending, rolling, drawing, stamping, and punching with minimal work hardening. Its combination of formability, moderate strength, and corrosion resistance makes it ideal for household, automotive, industrial, and decorative applications.
Tratamiento térmico
Heat Treatment of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel, which means it cannot be hardened by conventional heat treatment like martensitic stainless steels. Heat treatment is primarily used for stress relief, softening, and restoring ductility after fabrication or welding.
1. Recocido
Propósito: Relieve internal stresses and restore ductility after cold working or welding.
Rango de temperaturas: 815–925°C (1500–1700°F)
Refrigeración: Rapid air cooling to avoid carbide precipitation.
2. Stress Relief
Propósito: Reduce residual stresses in formed or welded components.
Rango de temperaturas: 400–650°C (750–1200°F)
Maintains mechanical properties and dimensional stability.
3. Limitaciones
430 stainless steel cannot be hardened by quenching and tempering.
Mechanical strength is primarily determined by cold working and thickness, not heat treatment.
4. Applications Related to Heat Treatment
Kitchen appliances and sinks
Automotive trim and exhaust components
Industrial panels and decorative architectural parts
Components requiring dimensional stability and corrosion resistance
Resumen
430 stainless steel is not hardenable, but annealing and stress-relief treatments can optimize ductility, dimensional stability, and corrosion resistance after fabrication or welding. Proper heat treatment ensures reliable performance in household, automotive, industrial, and decorative applications.
Resistencia al calor
Heat Resistance of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel conocida por su good corrosion resistance, formability, and moderate mechanical strength. Su resistencia al calor es moderado, suitable for applications with intermittent or mild elevated temperatures.
1. Temperatura de servicio continuo
Adecuado para continuous service up to approximately 815°C (1500°F).
Maintains strength and corrosion resistance under moderate thermal exposure.
2. Intermittent or Short-Term Exposure
Puede tolerar short-term exposure up to around 870°C (1600°F).
Prolonged exposure beyond these temperatures may cause oxidation, scaling, and reduced corrosion resistance.
3. Resistencia a la oxidación
Forms a chromium oxide layer that protects against mild oxidation.
Not recommended for highly oxidizing or corrosive high-temperature environments.
4. Aplicaciones relacionadas con la resistencia al calor
Kitchen appliances exposed to heat (oven linings, hoods)
Automotive exhaust components
Industrial panels and machinery parts
Decorative and architectural elements exposed to elevated temperatures
Resumen
430 stainless steel provides resistencia moderada al calor, adecuado para mildly elevated temperatures and intermittent thermal exposure. Combinado con su formability, corrosion resistance, and surface finish quality, es ideal para household, automotive, industrial, and decorative applications.
Trabajo en caliente
Hot Working of 430 Stainless Steel
430 stainless steel es un ferritic stainless steel con good formability, moderate strength, and corrosion resistance. Hot working allows shaping of components, especially for thicker sections, while minimizing the risk of cracking and improving ductility.
1. Temperatura de trabajo en caliente recomendada
Temperatura óptima: 815–925°C (1500–1700°F)
Trabajar por encima de este rango puede causar crecimiento del grano, reduciendo las propiedades mecánicas.
Working below this range can lead to increased strength and reduced ductility, making forming more difficult.
2. Procesos de trabajo en caliente
Forja: Suitable for thicker components and structural parts.
Laminación en caliente: Produces sheets, strips, and bars.
Extrusion and Hot Forming: Allows shaping of complex profiles and large parts.
3. Ventajas del trabajo en caliente
Reduce endurecimiento del trabajo en comparación con el trabajo en frío.
Mejora ductilidad y tenacidad, allowing easier shaping of thick or intricate components.
Produce componentes con propiedades mecánicas uniformes.
4. Tratamiento posterior al trabajo en caliente
Recocido can relieve residual stresses and restore ductility.
Decapado o pasivado may improve corrosion resistance if surface scale forms during hot working.
5. Aplicaciones relacionadas con el trabajo en caliente
Automotive components requiring forged or formed parts
Componentes de maquinaria industrial
Architectural and decorative panels
Structural parts exposed to mild corrosion and elevated temperatures
Resumen
430 stainless steel exhibits buenas propiedades de trabajo en caliente, que permiten la forja, el laminado, la extrusión y el conformado en caliente en 815–925°C. El trabajo en caliente mejora ductilidad, reduce el endurecimiento por deformación y garantiza propiedades mecánicas uniformes., making 430 stainless steel suitable for household, automotive, industrial, and decorative applications.
