4340 Chrome Plated Rod Normalized (HRC 15–22)

Advantages of 4340 Chrome Plated Rod Normalized (HRC 15–22)

The 4340 Chrome Plated Rod Normalized (HRC 15–22) offers several unique advantages compared to standard chrome bars.

High Strength Alloy Steel

4340 alloy ensures superior mechanical performance, with tensile strength and impact resistance beyond most medium-carbon steels.

Normalized Hardness Range

With an HRC 15–22 hardness, it achieves a balance between machinability and fatigue resistance.

Corrosion Resistance

The hard chrome layer provides long-lasting protection against rust and wear, extending service life in demanding environments.

Excellent Surface Finish

Mirror-like smoothness reduces friction, making it perfect for hydraulic and pneumatic applications.

Dimensional Accuracy

Precision manufacturing ensures tight tolerances for seamless integration with seals and bearings.

Versatility

Suitable for heavy-duty machinery, construction equipment, mining operations, and offshore hydraulic systems.

For distributors and stockists, choosing 4340 Chrome Plated Rod Normalized (HRC 15–22) means offering clients a product that combines strength, durability, and reliability.

Production Process of 4340 Chrome Plated Rod Normalized (HRC 15–22)

The 4340 Chrome Plated Rod Normalized (HRC 15–22) undergoes a strict production process to ensure premium quality and consistency:

1. Raw Material Selection

   Premium 4340 alloy steel is sourced to guarantee strength and toughness.

2. Heat Treatment (Normalization)

   The rod is normalized to refine grain structure and stabilize mechanical properties.

3. Centerless Grinding

   Precision grinding ensures consistent diameter and straightness.

4. Polishing

   The surface is polished to achieve excellent smoothness and optimal adhesion for plating.

5. Hard Chrome Plating

   A uniform chrome layer is applied, enhancing wear resistance and corrosion protection.

6. Final Inspection

   Rigorous dimensional and hardness checks confirm compliance with standards.

7. Protective Packaging

   Each rod is packed with anti-rust oil and secure wrapping for safe storage and transportation.

This controlled process ensures that every 4340 Chrome Plated Rod Normalized (HRC 15–22) meets international quality requirements.

Applications of 4340 Chrome Plated Rod Normalized (HRC 15–22)

The 4340 Chrome Plated Rod Normalized (HRC 15–22) is widely used in industries requiring high strength and reliable performance.

Hydraulic Cylinder Rods 

Ideal for mobile and industrial hydraulic systems.

Construction Equipment

Excavators, loaders, cranes, and bulldozers.

Mining Machinery

High load-bearing parts in drilling and excavation.

Agricultural Machinery

Tractors, harvesters, and implements.

Offshore & Marine Equipment

Corrosion-resistant performance in harsh environments.

Automotive & Aerospace Components

Structural and suspension applications.

Distributors and engineering companies value 4340 Chrome Plated Rod Normalized (HRC 15–22) for its versatility across different industries.

Product Details of 4340 Chrome Plated Rod Normalized (HRC 15–22)

The technical specifications of the 4340 Chrome Plated Rod Normalized (HRC 15–22) are as follows:

Factory Inventory of 4340 Chrome Plated Rod Normalized (HRC 15–22)

We maintain large inventories of 4340 Chrome Plated Rod Normalized (HRC 15–22) to support urgent orders and long-term supply commitments.

Available Sizes

Diameters from 12 mm to 350 mm.

Length Options

Standard lengths of 3m, 6m, and custom cut-to-length services.

Warehouse Capacity

Over 5000 tons of stock available year-round.

Global Distribution

Fast shipping options to Asia, Europe, North America, and the Middle East.

For distributors and stockists, consistent availability of 4340 Chrome Plated Rod Normalized (HRC 15–22) ensures smooth supply chain operations.

Quality Testing of 4340 Chrome Plated Rod Normalized (HRC 15–22)

To guarantee performance, every 4340 Chrome Plated Rod Normalized (HRC 15–22) is tested with advanced equipment:

Hardness Testing

Verifies HRC 15–22 range compliance.

Salt Spray Test

Ensures chrome plating corrosion resistance.

Straightness Measurement

Confirms ≤0.2 mm/m tolerance.

Surface Roughness Check

Confirms Ra ≤0.2 μm for smooth performance.

Ultrasonic Testing (UT)

Detects internal defects and cracks.

Dimensional Accuracy

Diameter and tolerance inspection using micrometers.

These tests guarantee reliability for distributors, stockists, and engineering contractors.

Certificates for 4340 Chrome Plated Rod Normalized (HRC 15–22)

Our 4340 Chrome Plated Rod Normalized (HRC 15–22) complies with international standards and certifications, including:

ISO 9001:2015

Quality management system.

SGS / BV Inspection Reports

Independent third-party verification.

Material Mill Test Certificates (MTC)

Ensures full traceability.

GL Approval of Material Manufacturers (AMM)

Recognition for marine-grade quality.

These certifications provide confidence for global distributors and engineering companies sourcing 4340 Chrome Plated Rod Normalized (HRC 15–22).