C45E Steel: Encyclopedia Entry

Introduction

C45E steel is a widely used material in the manufacturing industry, known for its versatility and strength. This entry provides an overview of C45E steel, including its product category, basic information, specifications, functional features, advantages and disadvantages, working principles, application field plans, and alternative models.

Product Category

C45E steel belongs to the category of carbon steels, specifically medium carbon steels. It is commonly utilized in the production of various mechanical components and industrial applications.

Basic Information Overview

• Use: C45E steel is primarily used for manufacturing parts that require high strength, toughness, and wear resistance, such as gears, shafts, axles, and machinery components.
• Characteristics: It exhibits excellent machinability, good weldability, and moderate strength and hardness.
• Package: Typically supplied in the form of round bars, flat bars, or plates.
• Essence: The essence of C45E steel lies in its ability to provide reliable performance in demanding mechanical applications.
• Packaging/Quantity: Available in various packaging options, including bundles, crates, or custom packaging based on customer requirements.

Specifications

• Chemical Composition:
  • Carbon (C): 0.42-0.50%
  • Silicon (Si): 0.40%
  • Manganese (Mn): 0.50-0.80%
  • Phosphorus (P): 0.035% max
  • Sulfur (S): 0.035% max
• Mechanical Properties:
  • Tensile Strength: 700-850 MPa
  • Yield Strength: 450 MPa min
  • Elongation: 14% min
• Hardness: 170-210 HB

Detailed Pin Configuration

C45E steel is available in various forms, including round bars, flat bars, and plates. The specific pin configuration depends on the intended application and can be customized to meet dimensional and tolerance requirements.

Functional Features

• High Strength: C45E steel offers high tensile strength, making it suitable for heavy-duty applications.
• Good Machinability: It can be easily machined into complex shapes and profiles, allowing for versatile manufacturing processes.
• Wear Resistance: Exhibits good wear resistance properties, enhancing the durability of components made from C45E steel.

Advantages and Disadvantages

Advantages

• Versatile and widely applicable
• Good machinability and weldability
• Reliable mechanical properties

Disadvantages

• Moderate corrosion resistance
• Limited impact toughness compared to low carbon steels

Working Principles

C45E steel operates on the principle of providing structural integrity and mechanical strength to components subjected to dynamic loads, friction, and wear. Its composition and heat treatment contribute to its ability to withstand varying operational conditions.

Detailed Application Field Plans

C45E steel finds extensive use in the following application fields: - Automotive industry: Gears, crankshafts, and transmission components - Machinery and equipment manufacturing: Shafts, axles, and hydraulic components - Construction and engineering: Structural components and machine parts

Detailed and Complete Alternative Models

Several alternative models to C45E steel include: - AISI 1045: Similar carbon steel grade with comparable mechanical properties - S45C: Japanese equivalent to C45E steel, widely used in Asian markets - EN 1.0503: Another European standard carbon steel offering similar characteristics

In conclusion, C45E steel stands as a reliable and versatile material in the realm of mechanical engineering and industrial applications, offering a balance of strength, machinability, and wear resistance.

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