Steel is a fundamental material in the manufacturing industry, and among the numerous types available, special steels stand out for their unique properties and applications. Today, we’re focusing on a specific type known as Acier spécial C4510451.1191S45C. This article will cover everything you need to know about this steel variant, from its composition and properties to its applications, specifications, and more.
Overview of Special Steel C4510451.1191S45C
Special Steel C4510451.1191S45C, often simply referred to as S45C, is a medium carbon steel known for its exceptional balance of strength, hardness, and toughness. It is widely used in various industries, including automotive, construction, and machinery manufacturing, due to its versatile mechanical properties and ease of processing.
Key Features of S45C:
- Haute résistance: Offers superior tensile and yield strength.
- Bonne résistance: Maintains toughness under different conditions.
- Usinabilité: Easily machinable and weldable.
- Traitabilité thermique: Can be heat treated to improve hardness and mechanical properties.
![Acier spécial C4510451.1191S45C 1 Acier spécial C4510451.1191S45C](https://ss-met.com/wp-content/uploads/2024/04/C4510451.1191S45C-Carbon-Steel.jpg)
Composition chimique Acier spécial C4510451.1191S45C
Understanding the chemical makeup of S45C is crucial for grasping its properties and applications. The table below outlines the typical composition of this special steel.
Eléments | Composition (%) |
---|---|
Carbone (C) | 0.42-0.48 |
Silicium (Si) | 0.15-0.35 |
Manganèse (Mn) | 0.60-0.90 |
Phosphore (P) | ≤ 0.030 |
Soufre (S) | ≤ 0.035 |
Fer (Fe) | Équilibre |
This specific composition gives S45C its unique balance of hardness, strength, and toughness.
Mechanical Properties of Special Steel C4510451.1191S45C
The mechanical properties of S45C are what make it highly desirable in various applications. Here are the key mechanical properties:
Propriété | Valeur |
---|---|
Résistance à la traction | 570-700 MPa |
Limite d'élasticité | 305-355 MPa |
Élongation | 14-17% |
Dureté (Brinell) | 170-210 HB |
Impact Value (Charpy V) | 34 J (at room temperature) |
![Special Steel C4510451.1191S45C 2 Acier spécial C4510451.1191S45C](https://ss-met.com/wp-content/uploads/2024/04/C4510451.1191S45C-Carbon-Steel.jpg)
![Acier spécial C4510451.1191S45C 3 C6010601.0601S60C Acier au carbone](https://ss-met.com/wp-content/uploads/2024/04/C6010601.0601S60C-Carbon-Steel.jpg)
![Special Steel C4510451.1191S45C 4 Acier au carbone S355J2](https://ss-met.com/wp-content/uploads/2024/04/S355J2-Carbon-Steel.jpg)
Applications of Special Steel C4510451.1191S45C
S45C’s versatility is evident in its widespread use across different industries. The table below highlights some common applications.
Application | Détails |
---|---|
Composants automobiles | Used in manufacturing gears, shafts, and crankshafts. |
Construction Machinery | Ideal for making structural components and frames. |
Machines industrielles | Commonly used in parts such as cams, axles, and spindles. |
Outils et matrices | Suitable for making molds and dies due to its hardness. |
Matériel agricole | Used in parts like plowshares and cultivator tines. |
Specifications, Sizes, and Grades of Special Steel C4510451.1191S45C
S45C steel is available in various specifications and sizes to meet different requirements. Here’s a detailed look:
Spécifications | Détails |
---|---|
Normes | JIS G4051, ASTM A29/A29M |
Formulaires | Bars, Sheets, Plates, Forgings |
Tailles | Thickness: 2mm to 500mm, Width: 10mm to 2000mm |
Notes | S45C, C45, 1045, 1191 |
Fournisseurs et prix des Acier spécial C4510451.1191S45C
Finding reliable suppliers and understanding the pricing is essential for procurement. Here’s a list of some notable suppliers and their pricing details:
fournisseur | Pays | Price (USD per ton) | Notes |
---|---|---|---|
ABC Steel Corporation | ÉTATS-UNIS | 600-750 | Remises en vrac disponibles |
Global Steel Ltd. | Allemagne | 620-780 | Custom sizes upon request |
Asia Metalworks | Chine | 550-700 | Fast delivery options |
Quality Steels Pvt. Ltd. | Inde | 580-730 | Competitive pricing for large orders |
Advantages and Limitations of Special Steel C4510451.1191S45C
Every material has its strengths and weaknesses. Let’s compare the pros and cons of S45C:
Aspect | Avantages | Limites |
---|---|---|
Force | Résistance élevée à la traction et à l'élasticité | Not as strong as high-carbon steels |
Dureté | Good impact resistance | Less tough compared to alloy steels |
Usinabilité | Easily machinable | Requires careful handling to avoid cracking |
Traitabilité thermique | Can be hardened and tempered | Heat treatment needs to be precise |
Coût | Affordable compared to many alloy steels | More expensive than low-carbon steels |
Processing and Heat Treatment of Acier spécial C4510451.1191S45C
Processing and heat treatment significantly affect the properties of S45C. Here’s an overview:
- Recuit: Heat to 820-850°C, hold until temperature is uniform throughout the section, and cool in the furnace.
- Normalisation: Heat to 870-900°C, hold until temperature is uniform throughout the section, and cool in still air.
- Durcissement: Heat to 820-860°C, hold until temperature is uniform throughout the section, and quench in oil or water.
- Trempe: Heat to 550-660°C, hold until temperature is uniform throughout the section, and cool in still air.
Comparaison avec d'autres aciers
How does S45C stack up against other steels? Let’s compare it to a couple of other popular steel types:
Fonctionnalité | S45C | Acier 1045 | Acier 4140 |
---|---|---|---|
Teneur en carbone | 0.42-0.48% | 0.43-0.50% | 0.38-0.43% |
Force | Résistance élevée à la traction et à l'élasticité | Similar to S45C | Résistance à la traction et limite d'élasticité plus élevée |
Dureté | Bien | Bien | Excellent |
Traitabilité thermique | Excellent | Excellent | Excellent |
Coût | Abordable | Slightly cheaper than S45C | More expensive due to alloying |
![Acier spécial C4510451.1191S45C 1 Acier spécial C4510451.1191S45C](https://ss-met.com/wp-content/uploads/2024/04/C4510451.1191S45C-Carbon-Steel.jpg)
FAQ
Here are some frequently asked questions about S45C:
Question | Réponse |
---|---|
What is S45C steel? | S45C is a medium carbon steel known for its strength, toughness, and heat treatability. |
What are the common applications of S45C? | Common applications include automotive parts, machinery components, and industrial tools. |
How does S45C compare to 1045 steel? | Both are similar in composition and properties, but S45C may offer slightly higher strength. |
Is S45C steel weldable? | Yes, it is weldable, but preheating and post-weld heat treatment are recommended. |
Can S45C be heat treated? | Yes, it can be hardened and tempered to improve its mechanical properties. |
Conclusion
Special Steel C4510451.1191S45C, or S45C, is a versatile and reliable medium carbon steel widely used across various industries. Its unique balance of strength, toughness, and machinability makes it a popular choice for many applications, from automotive components to industrial machinery. Understanding its properties, applications, and processing methods can help you make informed decisions for your projects.
Whether you’re a manufacturer looking for a robust material or an engineer seeking specific mechanical properties, S45C steel offers a compelling blend of performance and affordability. Dive into the world of special steels and discover how S45C can meet your needs, providing both reliability and efficiency in your manufacturing processes.