Products
S55C Induction Hardened Hard Chrome Plated Steel Bar
Description
High carbon steel shafts that undergo induction hardening (high-frequency heat treatment) exhibit distinctive performance characteristics, making them highly suitable for applications requiring high hardness, excellent wear resistance, and surface strengthening. The key features of S55C high carbon induction hardened hard chrome plated steel bars are as follows:
1. High Surface Hardness: After induction hardening, the surface hardness of the shaft is significantly increased, typically reaching HRC 50–60 or higher. This hardened layer enhances wear resistance and scratch resistance, making it ideal for high-friction and heavy-load environments.
2. Excellent Wear Resistance: With increased surface hardness, S55C induction hardened hard chrome plated steel bars demonstrate superior wear resistance, effectively extending their service life. They are particularly suitable for components subjected to continuous friction, such as mechanical bearings and drive shafts.
3. High Fatigue Strength: Induction hardening improves the residual stress distribution on the shaft surface, significantly enhancing fatigue resistance. This enables the shaft to withstand repeated stress cycles over extended periods without premature fatigue failure.
4. Good Core Toughness: Despite the hardened surface, the core retains the inherent toughness and strength of high carbon steel. This allows the shaft to absorb internal stress and impact, reducing the risk of cracking or fracture.
5. Machining Flexibility: Since induction hardening is typically applied only to the surface, the core material maintains its original machinability. This provides flexibility for subsequent machining processes and assembly operations.
6. Excellent Dimensional Stability: Because induction hardening primarily affects the surface layer without significantly altering the core, the shaft maintains high dimensional accuracy and stability during and after processing.
7. Precise Hardening Control: Induction hardening allows precise control over the depth and coverage of the hardened layer, enabling performance optimization based on specific application requirements.
Due to the combination of high hardness, wear resistance, and core toughness, S55C induction hardened hard chrome plated steel bars are an ideal choice for high-load and wear-critical mechanical components. Typical applications include automotive drive shafts, machine tool spindles, and other precision parts that require high accuracy and extended service life.
1. High Surface Hardness: After induction hardening, the surface hardness of the shaft is significantly increased, typically reaching HRC 50–60 or higher. This hardened layer enhances wear resistance and scratch resistance, making it ideal for high-friction and heavy-load environments.
2. Excellent Wear Resistance: With increased surface hardness, S55C induction hardened hard chrome plated steel bars demonstrate superior wear resistance, effectively extending their service life. They are particularly suitable for components subjected to continuous friction, such as mechanical bearings and drive shafts.
3. High Fatigue Strength: Induction hardening improves the residual stress distribution on the shaft surface, significantly enhancing fatigue resistance. This enables the shaft to withstand repeated stress cycles over extended periods without premature fatigue failure.
4. Good Core Toughness: Despite the hardened surface, the core retains the inherent toughness and strength of high carbon steel. This allows the shaft to absorb internal stress and impact, reducing the risk of cracking or fracture.
5. Machining Flexibility: Since induction hardening is typically applied only to the surface, the core material maintains its original machinability. This provides flexibility for subsequent machining processes and assembly operations.
6. Excellent Dimensional Stability: Because induction hardening primarily affects the surface layer without significantly altering the core, the shaft maintains high dimensional accuracy and stability during and after processing.
7. Precise Hardening Control: Induction hardening allows precise control over the depth and coverage of the hardened layer, enabling performance optimization based on specific application requirements.
Due to the combination of high hardness, wear resistance, and core toughness, S55C induction hardened hard chrome plated steel bars are an ideal choice for high-load and wear-critical mechanical components. Typical applications include automotive drive shafts, machine tool spindles, and other precision parts that require high accuracy and extended service life.
Feature
- Material Grade：JIS S55C、SAE1055、DIN CK55、EN9
- Hardening Hardness：HRC 60 ± 3
- Thickness of Chrome Layer：＜Φ20 15μm min.
- ≧ Φ20 20μm min.
- Hardness of Chrome Layer： HV850 min. (0.1)
- Case Depth：1mm~3mm (according to the center size)
- Surface Roughness：Ra 0.2μm max.
- External Diamter Accuracy：ISO h7, f7, h8, f8, g6
- Standard Length：3000mm & 6000mm
Application
Application： Axle Bearing/ Column, Guide Rod for Linear Motion, Shaft, Automatic Machinery, Injection Molding Machine/ Pillar, tie bars, etc., for various applications.
Special material, length, size, accuracy and manufacturing process can be made to order.
Special material, length, size, accuracy and manufacturing process can be made to order.
Specification
