Polyurethane square bar is a solid engineering material designed for industrial applications that require durability, flexibility, and machinability. Unlike round rods, square bars provide flat surfaces that are ideal for precise fabrication and structural applications.

Made from high-performance polyurethane, these bars offer excellent wear resistance, load-bearing capacity, and impact absorption, making them suitable for demanding environments.

Key Features

High Wear Resistance: Ideal for abrasive and high-friction environments.
Excellent Machinability: Suitable for cutting, milling, and CNC processing.
Strong Load-Bearing Capacity: Maintains shape under pressure.
Impact and Shock Absorption: Reduces vibration and mechanical stress.
Oil and Chemical Resistance: Performs well in harsh industrial conditions.
Long Service Life: Minimizes replacement and downtime.

Technical Specifications

Item	Specification
Material	Polyurethane (PU)
Shape	Square Bar
Size (Side Length)	Custom
Length	Custom
Hardness	70 – 95 Shore A
Color	Yellow, Red, Natural, Custom
Temperature Range	-30°C to 80°C

Applications

Polyurethane square bars are widely used in:

Machined industrial components
Wear strips and guides
Spacers and supports
Conveyor system components
Ceramic and mining equipment
Custom fabrication parts

They provide durable and flexible material solutions for engineering applications.

Square Bar vs Round Rod

Feature	Square Bar	Round Rod
Surface Shape	Flat	Cylindrical
Machining Type	Milling / Cutting	Turning
Stability	High	Moderate
Application	Structural / guides	Rotational parts

Square bars are better suited for flat-contact and structural applications.

Types of Polyurethane Square Bars

Standard Square Bar: General-purpose industrial use.

Wear-Resistant Bar: For high-abrasion environments.

High-Hardness Bar: For load-bearing applications.

Custom Square Bar: Produced based on specific requirements.

Custom Polyurethane Square Bar Solutions

We provide custom PU square bars tailored to your needs:

Custom side lengths and thickness
Different hardness options
Pre-cut or full-length bars
OEM production based on drawings

FAQ

What is a polyurethane square bar used for?

It is used as a raw material for machining industrial components.

Is it easy to machine?

Yes, it can be cut, milled, and processed.

What sizes are available?

Sizes can be customized based on requirements.

Why choose PU over other materials?

PU offers better wear resistance and flexibility.

Looking for durable and machinable square bar materials?
Contact pengde2@pengde-pu.com today for custom polyurethane square bars for your application.