Alloy Steel Round Bar Product Detail
Common Alloy Steel Grades
Our alloy steel round bars are available in a variety of grades, with a focus on 4140, 5140, 4135, and more. These grades are carefully selected to meet the diverse needs of our customers, ensuring high-quality and reliable performance for demanding applications.
 
Popular Diameter Options
We offer alloy steel round bars in a range of diameters, from 10mm to 300mm. This wide range of options provides flexibility for different uses and applications, catering to various project requirements.
 
Customizable Lengths
Our alloy steel round bars can be easily cut to custom lengths, providing tailored solutions for your specific project needs. This flexibility allows for efficient and cost-effective utilization in diverse applications.
 
Versatile Applications
Alloy steel round bars are widely used in the aerospace, automotive, and machinery industries, serving as crucial components in the manufacturing of shafts, gears, and structural parts. Their high strength, toughness, and wear resistance make them suitable for demanding industrial uses.
 

4135 Alloy Steel Round Bar	35CrMo, SCM432, 35CrMo4, 2234, 1.7220, 708A37, 35CD4
Diameter (MM)	20 ~ 310
Length (MM)	6000, 9000, or cut as your needs
Application	Big gear, supercharger transmission gear, rear axle, spring clamp

 

4140 Alloy Steel Round Bar	42CrMo, EN19, 708A42/708M40,                  42CD4, 42CrMo4, SCM440, 42CrMoS4
Diameter (MM)	20 ~ 800
Length (MM)	6000, 9000, or cut as your needs
Application	Big gear, supercharger transmission gear, rear axle, spring clamp

 

5140 Alloy Steel Round Bar	40Cr, 40X, 520M40,                             SCr440, 42C4, 41Cr4
Diameter (MM)	20 ~ 580
Length (MM)	6000, 9000, or cut as your needs
Application	Automobile steering knuckles, rear half shafts and gears, shafts, worms, spline shafts, top sleeves, etc. on machine tools

 
 
Frequently Asked Questions (FAQs)
Q: What are the advantages of using alloy steel round bars?
A: Alloy steel round bars offer exceptional strength, toughness, and wear resistance, making them ideal for high-stress applications in industries such as aerospace, automotive, and machinery manufacturing.
 
Q: Can your alloy steel round bars be customized for specific applications?
A: Yes, we provide customization options for diameter, length, and surface finish to meet your specific project requirements. Our team is dedicated to delivering tailored solutions that meet your unique needs.
 
Q: What industries commonly use alloy steel round bars?
A: Alloy steel round bars are commonly used in aerospace, automotive, and machinery manufacturing industries due to their superior mechanical properties and performance under extreme conditions.