

20MnV6 Chrome Plated Rod Quenched And Tempered(HRC 25–32)
The 20MnV6 Chrome Plated Rod Quenched and Tempered (HRC 25–32) is a premium-grade hydraulic rod designed to deliver excellent mechanical strength, wear resistance, and dimensional stability. With its quenched and tempered condition, the rod provides reliable hardness levels (HRC 25–32) and enhanced toughness. Its hard chrome plating guarantees excellent surface finish, superior corrosion resistance, and extended service life. This makes it a top choice for demanding hydraulic cylinder applications across construction, agriculture, and industrial sectors.
Model:Q+T
Brand:EAST AI
Material:20MnV6
Length:Max. 15m
ID Tolerance:f7/f8/g6,etc
Straightness:≤0.2/1000 mm
Application:Hydraulic cylinders for mobile equipment, industrial machinery, and heavy-duty systems
Packing:Anti rust oil to be spread on rod surface and each rod to be packed in paper roll and then in wooden case,can be customised according to customer requirements
Roughness:≤0.2u
Product Description
Advantages of 20MnV6 Chrome Plated Rod Quenched And Tempered (HRC 25–32)
Distributors, stockists, and engineers prefer 20MnV6 Chrome Plated Rod Quenched and Tempered because of the following key benefits:
High Strength & Toughness
The quenched and tempered treatment ensures HRC 25–32 hardness, balancing durability with shock resistance.
Excellent Machinability
20MnV6 material allows easy cutting, threading, and welding while maintaining surface integrity.
Corrosion Resistance
Chrome plating prevents rusting in humid or outdoor environments, extending product lifespan.
Wear Resistance
Reduces friction and wear in heavy-duty hydraulic cylinder operations.
Dimensional Stability
Maintains precise tolerances even under high pressure and load.
Long Service Life
Lower maintenance costs and downtime for end-users.

Production Process of 20MnV6 Chrome Plated Rod Quenched And Tempered (HRC 25–32)
The manufacturing process of 20MnV6 Chrome Plated Rod Quenched and Tempered follows strict quality control to ensure consistent performance:
Raw Material Selection
Premium 20MnV6 steel is sourced for high purity and mechanical reliability.
Heat Treatment (Quenching & Tempering)
Steel rods are heat-treated to achieve HRC 25–32 hardness, enhancing toughness.
Peeling & Grinding
The rod surface is precisely peeled and ground to achieve tight dimensional tolerance.
Polishing
High precision polishing ensures smoothness and optimal chrome adhesion.
Hard Chrome Plating
A uniform chrome layer is applied for corrosion and wear resistance.
Final Inspection
Dimensions, hardness, and surface finish are carefully tested before shipment.

Applications of 20MnV6 Chrome Plated Rod Quenched And Tempered (HRC 25–32)
20MnV6 Chrome Plated Rod Quenched and Tempered is widely applied in multiple industries where durability and strength are critical:
Hydraulic Cylinders
Excavators, loaders, bulldozers, and cranes.
Agricultural Equipment
Tractors, harvesters, and hydraulic lifting systems.
Industrial Machinery
Press machines, injection molding equipment, and lifting platforms.
Transportation
Truck tail lifts, bus suspension systems, and railway hydraulics.
Marine & Offshore
Hydraulic systems exposed to harsh seawater conditions.

Production Process of 20MnV6 Chrome Plated Rod Quenched And Tempered (HRC 25–32)
Process Step | Description |
Raw Material Selection | Premium 20MnV6 steel is sourced to ensure high purity, strength, and reliability. |
Heat Treatment (Q&T) | Rods undergo quenching and tempering to reach HRC 25–32, improving toughness and durability. |
Peeling & Grinding | Surface is peeled and ground for accurate dimensions and consistent tolerance. |
Polishing | High precision polishing creates a smooth surface, improving chrome adhesion. |
Hard Chrome Plating | A uniform chrome layer is applied, offering superior corrosion and wear resistance. |
Final Inspection | Comprehensive tests check dimensions, hardness, and surface finish before delivery. |
Factory Stock of 20MnV6 Chrome Plated Rod Quenched And Tempered (HRC 25–32)
At our modern production facility, we maintain a large stock of 20MnV6 Chrome Plated Rods to meet urgent distributor and engineering requirements:
Sizes in Stock
Common diameters from Ø25mm to Ø150mm.
Customized Production
Non-standard sizes available upon request.
Fast Delivery
Export-ready stock reduces waiting time.
Global Supply Chain
Reliable shipping to Europe, Asia, and America.
This stock management ensures dealers and engineering companies always receive materials on time for ongoing projects.

Quality Testing of 20MnV6 Chrome Plated Rod Quenched And Tempered (HRC 25–32)
Every 20MnV6 Chrome Plated Rod undergoes rigorous quality testing before delivery:
Hardness Test
Ensures consistent HRC 25–32 hardness after heat treatment.
Salt Spray Test
Validates corrosion resistance of the chrome layer.
Ultrasonic Testing
Detects internal flaws and ensures structural integrity.
Surface Inspection
Checks for cracks, pitting, or uneven chrome plating.
Dimensional Test
Confirms ISO tolerance compliance for diameter and straightness.

Certificates of 20MnV6 Chrome Plated Rod Quenched And Tempered (HRC 25–32)
To guarantee trust and reliability, our 20MnV6 Chrome Plated Rods are supplied with international certifications:
ISO 9001:2015
Quality Management System
Material Test Certificate (MTC 3.1 / 3.2)
Full chemical and mechanical properties
SGS / TUV Inspection Reports
Third-party validation upon request
GL Approval (Germanischer Lloyd)
For material manufacturers in hydraulic industries
These certificates help stockists and engineering companies assure their clients of consistent quality.
