Visión general de Acero especial Acero aleado 4130
Special Steel 4130 Alloy Steel is a low-alloy steel containing chromium and molybdenum as strengthening agents. Known for its toughness and high strength-to-weight ratio, this versatile steel is widely used in various industries, from aviation to motorsports. Whether you’re constructing an aircraft, fabricating high-performance racing car components, or crafting industrial machinery, understanding the ins and outs of 4130 Alloy Steel is crucial.
Composition and Characteristics of 4130 Alloy Steel
4130 Alloy Steel is renowned for its unique combination of physical properties, making it an excellent choice for applications requiring strength and durability. Here’s a detailed breakdown of its composition and key characteristics:
| Elemento | Porcentaje |
|---|---|
| Carbono (C) | 0.28 – 0.33% |
| Cromo (Cr) | 0.80 – 1.10% |
| Molibdeno (Mo) | 0.15 – 0.25% |
| Manganeso (Mn) | 0.40 – 0.60% |
| Silicio (Si) | 0.15 – 0.35% |
| Azufre (S) | 0,040% máximo |
| Fósforo (P) | 0,035% máx |
Properties of 4130 Alloy Steel
4130 Alloy Steel stands out for its impressive mechanical properties:
| Propiedad | Valor |
|---|---|
| Resistencia a la tracción | 560 – 670 MPa |
| Límite elástico | 460 – 560 MPa |
| Alargamiento a la rotura | 20 – 28% |
| Dureza (HB) | 149 – 197 |
| Impact Toughness (J) | 90 – 150 |
Características:
- Relación alta resistencia-peso: Ideal for applications where both strength and weight are critical.
- Excellent Weldability: Can be easily welded using conventional methods.
- Buena maquinabilidad: Simplifies fabrication processes.
- Versatile Heat Treatment: Can be heat treated to achieve various hardness levels.
Aplicaciones de Acero especial Acero aleado 4130
The versatility of 4130 Alloy Steel allows it to be used in a multitude of industries. Below are some of its primary applications:
| Industria | Aplicación |
|---|---|
| Aeroespacial | Aircraft tubing, landing gear components |
| Motorsports | Roll cages, chassis fabrication |
| Petróleo y gas | Drill collars, pipeline components |
| Automotriz | Suspension parts, drive shafts |
| Militar | Weapons manufacturing, armored vehicles |
| Bicicletas | High-performance bike frames |
| Construcción | Structural components |
Grades and Specifications
Understanding the various grades and specifications of 4130 Alloy Steel helps in selecting the right material for your specific needs. Below is a comprehensive table of the most commonly used grades, sizes, and standards:
| Grado | Tamaño de rango | Especificaciones |
|---|---|---|
| AISI 4130 | 1/4″ to 12″ | ASTM A29, A513 |
| AMS 6345 | 1/4″ to 6″ | MIL-T-6736 |
| AMS 6370 | 1/4″ to 3″ | MIL-S-6758 |
| DIN 1.7218 | 6mm to 300mm | EN 10250-3 |
| JIS SCM430 | 6mm to 200mm | G4105 |
Proveedores y precios
Choosing the right supplier is crucial for obtaining high-quality 4130 Alloy Steel. Here’s a list of some notable suppliers along with their pricing details:
| Proveedor | Intervalo de precios (por kg) | Notas |
|---|---|---|
| OnlineMetals | $5 – $8 | Available in various shapes |
| Metals Depot | $4.50 – $7 | Custom cuts available |
| Alloy Steel International | $5 – $9 | Bulk discounts offered |
| Speedy Metals | $4 – $7.50 | Excellent customer service |
| Midwest Steel & Aluminum | $5 – $8 | Wide selection of sizes |
Advantages and Disadvantages of 4130 Alloy Steel
When comparing 4130 Alloy Steel to other materials, it’s important to weigh its advantages against its disadvantages:
| Ventajas | Desventajas |
|---|---|
| Relación alta resistencia-peso | Mayor coste en comparación con otros aceros |
| Excelente soldabilidad | Requiere un tratamiento térmico preciso para obtener propiedades óptimas |
| Buena maquinabilidad | Limited corrosion resistance without additional treatment |
| Versatile heat treatment options | Potential for brittleness if not properly handled |
Metal Powder Models for 4130 Alloy Steel
Specialty metal powders of 4130 Alloy Steel can be utilized in additive manufacturing, providing tailored solutions for high-performance applications. Here are ten specific models:
- EIGA 4130 Powder: Atomized using Electrode Induction Melting Gas Atomization, known for uniform particle size.
- PREP 4130 Powder: Plasma Rotating Electrode Process ensures spherical particles, reducing powder bed porosity.
- GPA 4130 Powder: Gas Plasma Atomized for superior purity and flowability, ideal for aerospace components.
- EIGA 4130-L Powder: Low-carbon version for enhanced weldability and ductility.
- PREP 4130-H Powder: High-carbon version for increased hardness and wear resistance.
- EIGA 4130-N Powder: Nitrogen atomized to improve toughness and impact resistance.
- GPA 4130-S Powder: Fine spherical particles for precision applications in medical devices.
- PREP 4130-T Powder: Tailored for thermal management systems, offering high thermal conductivity.
- EIGA 4130-C Powder: Coated particles for improved oxidation resistance in high-temperature environments.
- GPA 4130-X Powder: Experimental blend with nano-additives for enhanced mechanical properties.
PREGUNTAS FRECUENTES
| Pregunta | Respuesta |
|---|---|
| What is the typical tensile strength of 4130 Alloy Steel? | The typical tensile strength ranges from 560 to 670 MPa. |
| Can 4130 Alloy Steel be welded easily? | Yes, 4130 Alloy Steel is known for its excellent weldability. |
| Is 4130 Alloy Steel corrosion-resistant? | 4130 Alloy Steel has limited corrosion resistance and may require additional coatings or treatments. |
| What industries commonly use 4130 Alloy Steel? | Aerospace, motorsports, oil and gas, automotive, military, and construction are some industries that commonly use 4130 Alloy Steel. |
| How is 4130 Alloy Steel typically supplied? | It is typically supplied in various forms including bars, tubes, sheets, and metal powders for additive manufacturing. |
| What are the common heat treatment processes for 4130 Alloy Steel? | Common heat treatment processes include annealing, normalizing, quenching, and tempering to achieve desired mechanical properties. |
| How does 4130 Alloy Steel compare to other steels like 4140? | While 4130 Alloy Steel is excellent for welding and has a high strength-to-weight ratio, 4140 has a higher carbon content, offering greater hardness and strength but with reduced weldability. |
| Is 4130 Alloy Steel suitable for high-temperature applications? | It can be used in high-temperature environments but typically requires additional coatings or treatments to enhance its oxidation resistance. |
Conclusión
Acero especial Acero aleado 4130 stands out as a versatile and reliable material across numerous industries due to its high strength, excellent weldability, and robust mechanical properties. Whether you’re delving into the aerospace sector, constructing high-performance racing vehicles, or engaging in industrial fabrication, 4130 Alloy Steel offers the performance and durability needed to succeed.
By understanding its composition, properties, applications, and available grades, you can make informed decisions that ensure the success and longevity of your projects. With the growing advancements in metal powders and additive manufacturing, the potential applications for 4130 Alloy Steel are expanding, paving the way for innovative solutions in engineering and manufacturing.
