Products
S45C Hard Chrome Plated Steel Bar
Description
S45C Hard Chrome Plated Steel Bars retain the fundamental properties of medium carbon steel, making them highly suitable for the production of precision shafts and linear motion components. These bars are specifically engineered for applications requiring high load-bearing capacity, superior wear resistance, and reliable structural integrity. The key technical characteristics of S45C Hard Chrome Plated Steel Bars include:
1. High Mechanical Strength:These bars provide excellent tensile and yield strength, making them ideal for withstanding various mechanical stresses, including rotational, bending, and impact loads.
2. Enhanced Surface Hardness:Through controlled heat treatment processes such as quenching and tempering, the material’s hardness can be significantly increased, ensuring outstanding wear resistance even in high-friction environments.
3. Balanced Impact Toughness:Despite achieving high surface hardness, the material maintains sufficient core toughness to absorb shock and resist deformation, thereby reducing the risk of brittle failure under stress.
4. Excellent Machinability:S45C is well known for its stable machinability, enabling efficient turning, milling, drilling, and grinding operations to achieve tight dimensional tolerances and complex geometries.
5. Superior Wear Resistance:After surface hardening and hard chrome plating, these bars exhibit exceptional durability, making them ideal for high-friction components such as gear shafts, drive shafts, and connecting rods.
6. Responsive Heat Treatment Characteristics:The material responds predictably to various heat treatment processes. Depending on application requirements, it can be quenched, tempered, or induction hardened to achieve an optimal balance between hardness and ductility.
7. Controlled Weldability:Although medium carbon steel requires more careful handling than low carbon steel, S45C can be successfully welded with proper preheating and post-weld heat treatment (PWHT), making it suitable for assembly and repair applications.
Due to its versatile mechanical properties, S45C Hard Chrome Plated Steel Bars are widely used in industrial machinery worldwide. Typical applications include hydraulic and pneumatic cylinders, construction equipment, automotive hydraulic systems, and injection molding machines—especially in environments where high load capacity and surface durability are critical.
1. High Mechanical Strength:These bars provide excellent tensile and yield strength, making them ideal for withstanding various mechanical stresses, including rotational, bending, and impact loads.
2. Enhanced Surface Hardness:Through controlled heat treatment processes such as quenching and tempering, the material’s hardness can be significantly increased, ensuring outstanding wear resistance even in high-friction environments.
3. Balanced Impact Toughness:Despite achieving high surface hardness, the material maintains sufficient core toughness to absorb shock and resist deformation, thereby reducing the risk of brittle failure under stress.
4. Excellent Machinability:S45C is well known for its stable machinability, enabling efficient turning, milling, drilling, and grinding operations to achieve tight dimensional tolerances and complex geometries.
5. Superior Wear Resistance:After surface hardening and hard chrome plating, these bars exhibit exceptional durability, making them ideal for high-friction components such as gear shafts, drive shafts, and connecting rods.
6. Responsive Heat Treatment Characteristics:The material responds predictably to various heat treatment processes. Depending on application requirements, it can be quenched, tempered, or induction hardened to achieve an optimal balance between hardness and ductility.
7. Controlled Weldability:Although medium carbon steel requires more careful handling than low carbon steel, S45C can be successfully welded with proper preheating and post-weld heat treatment (PWHT), making it suitable for assembly and repair applications.
Due to its versatile mechanical properties, S45C Hard Chrome Plated Steel Bars are widely used in industrial machinery worldwide. Typical applications include hydraulic and pneumatic cylinders, construction equipment, automotive hydraulic systems, and injection molding machines—especially in environments where high load capacity and surface durability are critical.
Feature
- Material：JIS S45C、SAE1045、DIN CK45、EN8
- Application：Hydraulic/ Pneumatic Cylinder, Engineering Machine, Hydraulic/ Pneumatic Auto Machine, Plastic Injection Molding Machine.
- Thickness of Chrome Layer：＜Φ20 15μm min, ≧ Φ20 20μm min.
- Hardness of Chrome Layer： HV850 min. (0.1)
- Surface Roughness：Ra 0.2μm max.
- External Diameter Accuracy：ISO h7, f7, h8, f8, g6
- Straightness： 0.3mm/M
- Roundness： 1/2Tolerance
Application
The S45C Hard Chrome Plated Steel Bar is commonly used in hydraulic and pneumatic cylinders, precision machinery, and various types of industrial equipment due to its high strength and superior corrosion resistance.
Specification
