ZCuZn38Mn2Pb2 Manganese Brass Bushing

Discover the Ultimate Manganese Brass Bushing

When it comes to durability and reliability, the ZCuZn38Mn2Pb2 Manganese Brass Bushing stands head and shoulders above the competition. Crafted with precision and engineered to perfection, this extraordinary brass bushing is your solution for heavy-duty applications that demand unwavering strength and longevity.

Why Choose ZCuZn38Mn2Pb2?

  • Exceptional wear resistance for prolonged use
  • Withstands extreme temperatures and harsh environments
  • Ideal for industrial machinery and automotive components
  • Ensures minimal downtime and maintenance costs


ZCuZn38Mn2Pb2 Manganese Brass Bushing: A Versatile Solution for Mechanical Components

ZCuZn38Mn2Pb2, commonly known as 38-2-2 manganese brass, is a versatile material prized for its exceptional mechanical properties, corrosion resistance, and impressive wear resistance. This alloy is particularly well-suited for a wide range of applications, from general-purpose structural components to specialized uses in the marine and instrumentation industries.

The ZCuZn38Mn2Pb2 is a type of manganese brass bushing, which is a bearing material used in various industrial applications. Manganese brass bushings are known for their good corrosion resistance, self-lubricating properties, and durability. They are commonly used in mechanical equipment, mining and construction machinery, steam boilers, marine parts, and rolling mills. The ZCuZn38Mn2Pb2 bushing, along with other materials such as tin bronze, lead bronze, aluminum bronze, and phosphor bronze, is used to make components like sleeves, bushings, bearing bushes, and sliders. These bushings are available in various sizes and can be customized to fit specific applications. The ZCuZn38Mn2Pb2 bushing is designed to provide precision, durability, and uninterrupted operations, making it a reliable choice for industrial solutions

Understanding ZCuZn38Mn2Pb2 Manganese Brass Bushing

What is a ZCuZn38Mn2Pb2 Manganese Brass Bushing?

Before we delve into the intricacies of this component, let’s first understand what a ZCuZn38Mn2Pb2 Manganese Brass Bushing is. It is a type of plain bearing made from a specific brass alloy that contains zinc (Zn), copper (Cu), manganese (Mn), and lead (Pb). This combination of metals results in a material known for its exceptional strength, wear resistance, and self-lubricating properties.

ZCuZn38Mn2Pb2 Manganese Brass Bushing supplier

The Composition of ZCuZn38Mn2Pb2 Manganese Brass Bushing

Zinc and Copper: The Backbone
Zinc and copper are the primary components of this brass alloy. Copper provides the base strength, while zinc enhances the alloy’s corrosion resistance and machining capabilities. The precise ratio of these two metals in ZCuZn38Mn2Pb2 brass ensures optimal performance.

Manganese: The Strength Booster
Manganese is the secret ingredient that elevates ZCuZn38Mn2Pb2 brass to new heights. It imparts increased strength, making the bushing capable of withstanding heavy loads and extreme operating conditions.

Lead: The Self-Lubricating Agent
Lead is a crucial element in this alloy, responsible for its self-lubricating properties. This feature significantly reduces friction and wear, ensuring that the bushing operates smoothly even under high-stress conditions.

ZCuZn38Mn2Pb2 is a copper-based alloy with a carefully balanced composition to achieve its remarkable properties. The key elements in its composition include:

Copper (Cu): 57.0% – 60.0%
Tin (Sn): ≤ 2.0% (excluding impurities)
Zinc (Zn): Remaining balance
Lead (Pb): 1.5% – 2.5%
Aluminum (Al): ≤ 1.0% (excluding impurities)
Iron (Fe): ≤ 0.8% (impurities)
Manganese (Mn): 1.5% – 2.5%
Beryllium (Be): ≤ 0.1% (impurities)
It’s worth noting that the total impurities in ZCuZn38Mn2Pb2 must not exceed 2.0%.

Mechanical Properties

ZCuZn38Mn2Pb2 manganese brass bushings are renowned for their exceptional mechanical performance. Here are the key mechanical properties:

Tensile Strength (σb): ≥ 345 MPa
This alloy exhibits a high tensile strength, making it capable of withstanding significant mechanical loads.

Elongation (δ5): ≥ 18%
The alloy’s elongation percentage ensures it can undergo deformation without fracturing easily.

Hardness: ≥ 785 HB
ZCuZn38Mn2Pb2 possesses impressive hardness, contributing to its resistance against wear and tear.

Applications Across Industries

  1. Automotive Sector
    ZCuZn38Mn2Pb2 Manganese Brass Bushings find extensive use in the automotive industry, particularly in engine components. They serve as vital components in connecting rods, piston pins, and suspension systems. Their exceptional wear resistance ensures the longevity of these critical parts.
  2. Industrial Machinery
    In the realm of industrial machinery, these brass bushings are the backbone of various equipment. They are commonly used in conveyor systems, hydraulic cylinders, and gearboxes, where their self-lubricating properties reduce maintenance requirements and keep operations running smoothly.
  3. Aerospace Applications
    Even in the demanding aerospace sector, ZCuZn38Mn2Pb2 Manganese Brass Bushings have a place. They are used in aircraft landing gear and control systems, where their strength and durability are essential for safe and reliable operation.

The Importance of ZCuZn38Mn2Pb2 Manganese Brass Bushings

  • Durability and Longevity
    One of the key reasons these bushings are indispensable is their exceptional durability. They can withstand heavy loads, high temperatures, and harsh environmental conditions, ensuring that machinery remains operational for extended periods without frequent replacements.
  • Maintenance Reduction
    The self-lubricating properties of ZCuZn38Mn2Pb2 Manganese Brass Bushings significantly reduce the need for maintenance. This not only saves time and resources but also minimizes downtime, leading to increased productivity.
  • Cost-Effective Solution
    Considering their longevity and reduced maintenance requirements, these brass bushings offer a cost-effective solution for various industries. They provide an excellent return on investment by extending the lifespan of machinery and reducing operational costs.


Manufacturers can customize ZCuZn38Mn2Pb2 manganese brass components according to specific requirements and drawings provided by customers. This customization ensures that the material is tailored precisely to the intended application.

Heat Treatment

For optimal performance, ZCuZn38Mn2Pb2 is subjected to specific heat treatment conditions. This typically involves heating to temperatures between 1050°C to 1100°C, followed by casting at temperatures ranging from 980°C to 1000°C.


ZCuZn38Mn2Pb2 manganese brass bushings, with their outstanding mechanical properties, corrosion resistance, and wear resistance, are a valuable material choice for various industries. From general structural components to specialized marine and instrumentation applications, this alloy’s versatility and customizability make it a reliable and effective solution for diverse engineering needs.


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