SAE1045/42CrMo F7 /F8 Hardened Hydraulic Cylinder Chrome Plated Bar/Rod

• Material: Carbon Steel
• Load: Drive Shaft
• Stiffness & Flexibility: Stiffness / Rigid Axle
• Journal Diameter Dimensional Accuracy: IT6-IT9
• Axis Shape: Straight Shaft
• Shaft Shape: Real Axis
• Appearance Shape: Round
• Journal Surface Roughness: 0.63-0.16μm
• Product Name: Hard Chrome Plated Chrome Rod
• Heat Treatment: None, Induction Hardened, Q+T
• Hardened Depth: 0.5-3.5mm
• Roundness: Dia.Tolerance/2
• Material Grade: Ck45, 20mnv6, 42CrMo4
• Dia.Range: Ø12-Ø320
• Chrome Layer Hardness: Min.800hv
• Material Hardness: HRC15, HRC30, HRC55 Can Be Choice
• Name: Ck45 Hard Chrome Plated Piston Rod for Hydraulic
• Transport Package: Paper Sleeved, Shockproof Membrane, Wooden Case
• Specification: 4m, 5.8m, 6m, 7.5m
• Trademark: ISO F7
• Origin: China
• HS Code: 8483109000
• Production Capacity: 20000tons/Year

Product Description

Main Products
Steel Flat	Steel Plate	Die Steel
Plastic Mold Steel	Alloy Steel	Pre-machined Flat
Die Casting Die	Mold Base	Aluminum Die

Description

Auto Spare Parts Car Accessories Motorcycle Pipe Piston Rod with Gear Shaft
Connecting Stainless Steel Bar  Hydraulic Cylinder Shock Absorber Diesel
Engine Pump

The piston rod is a connecting part that supports the piston to do work. Most of it is used in the motion execution parts of oil cylinder
and air cylinder. It is a moving part with frequent movements and high technical requirements.

FAQ

SAE1045/42CrMo F7/F8 Hardened Hydraulic Cylinder Chrome Plated Bar/Rod: A Comprehensive Overview

The SAE1045 and 42CrMo F7/F8 hardened hydraulic cylinder chrome plated bars and rods represent the pinnacle of precision engineering and advanced metallurgical processes. These products are essential components in the hydraulic systems that power a wide range of industrial and heavy-duty applications, offering superior performance, durability, and resistance to wear and corrosion.

Material Specifications

SAE1045 Steel: SAE1045 is a medium carbon steel known for its excellent tensile strength and impact resistance. This steel undergoes a hardening process to enhance its durability and surface hardness, making it ideal for hydraulic cylinder applications where mechanical stress is a constant.

42CrMo Alloy Steel: 42CrMo is a chromium-molybdenum alloy steel, celebrated for its high strength and toughness. The addition of chromium and molybdenum improves its hardenability and wear resistance. This steel is particularly suitable for applications requiring superior mechanical properties and fatigue resistance.

Surface Hardening and Chrome Plating

The surface hardening of SAE1045 and 42CrMo bars/rods involves heat treatment processes such as quenching and tempering. This enhances their core strength while providing a hard, wear-resistant surface.

The subsequent chrome plating process is crucial for hydraulic cylinder components. Chrome plating involves electroplating a thin layer of chromium onto the surface of the rod or bar. This layer provides several benefits:

• Enhanced Corrosion Resistance: Chromium plating offers excellent resistance to rust and corrosion, crucial for hydraulic components exposed to harsh environments and fluids.
• Reduced Friction: The smooth chrome surface reduces friction, improving the efficiency and lifespan of the hydraulic cylinder.
• Improved Aesthetic Appeal: Chrome plating gives the rods and bars a polished, professional appearance.

Manufacturing Standards

The production of these hydraulic cylinder rods and bars adheres to stringent quality standards to ensure optimal performance and reliability. The common standards include:

• ISO 9001: Ensuring consistent quality management systems.
• ASTM Standards: Providing guidelines on material properties and testing methods.
• DIN Standards: Offering detailed specifications on dimensions and tolerances.

Applications

These high-quality chrome plated bars and rods find extensive use in various industries, including:

• Construction Equipment: Used in hydraulic cylinders for excavators, loaders, and cranes.
• Automotive Industry: Essential in hydraulic systems for vehicles, ensuring smooth and efficient operation.
• Manufacturing Machinery: Integral to the operation of presses, injection molding machines, and other industrial equipment.
• Agricultural Machinery: Key components in the hydraulic systems of tractors, harvesters, and other farming equipment.

Benefits of SAE1045/42CrMo F7/F8 Hardened Chrome Plated Bars/Rods

• Durability: The combination of high-quality steel and surface treatments ensures long-lasting performance even under heavy loads and continuous use.
• Reliability: Consistent manufacturing standards and rigorous quality control processes guarantee reliable operation in critical applications.
• Performance: Enhanced mechanical properties such as tensile strength, toughness, and wear resistance improve the overall efficiency and effectiveness of hydraulic systems.

Conclusion

SAE1045 and 42CrMo F7/F8 hardened hydraulic cylinder chrome plated bars and rods are indispensable in the world of hydraulic machinery. Their superior material properties, combined with advanced manufacturing processes and surface treatments, make them the preferred choice for demanding applications across various industries. By investing in these high-quality components, businesses can ensure the longevity, reliability, and optimal performance of their hydraulic systems. Whether in construction, automotive, manufacturing, or agriculture, these chrome plated bars and rods provide the robustness and efficiency required to meet the toughest operational challenges.