Hot Rolled Round Carbon Steel ASTM 4140 4130 1020 1045 Alloy Metal Iron Steel Rod Bar
Specification
Product name |
Round bar |
Standard |
SAE1006/1008, 10#, 20#, 35#,45#, Q195, Q235 |
Size |
1/8 inch (3 mm) - 12 inches (300 mm) |
Tolerance |
±2% |
Shipping date |
7-10 days in stock,about 30 days for customized |
Place of origin |
Tianjin,China |
Advantages of Round bar
Uniform Strength
The circular cross-section distributes stress evenly, making it strong under tension and compression.
Easy Machinability
Suitable for CNC turning, threading, drilling, and milling, making it a popular choice in machining applications.
Versatility
Used in construction, automotive, aerospace, manufacturing, and DIY projects.
Smooth Finish
Round bars typically have a polished or smooth finish, which is ideal for aesthetic and mechanical applications.
Wide Range of Materials
Available in multiple grades of steel, aluminum, brass, and other metals to suit different needs (e.g., corrosion resistance, conductivity).



Application Cases

Machinery

Construction
Package&Shipment
Ideal for use in structural components, machine shafts, and high-precision applications. With options in cold-drawn, ground & polished, and mirror finishes, our round bars meet the exacting standards of aerospace, marine, and medical industries.

Package

Shipment