



High-grade 20CrMnTi and 30CrMnTi structural alloy steel rounds, specifically engineered for gears and mechanical parts. Crafted to meet strict industrial standards, we offer diverse sizes such as 40mm and 70mm bright steel bars. The optimal solution for precision manufacturing applications.
1)Material: 20CrMnTi, 30CrMnTi, and other available grades
2)Packaging: export-standard packaging suitable for marine transport
3)Surface treatment: cutting, drilling, painting, or customized to client specifications
4)Diameter range: 20–160 mm
Our round steel bar is renowned for its high strength, excellent wear resistance, and outstanding toughness. The 20CrMnTi and 30CrMnTi alloy structural carbon steel round rods are precisely manufactured to deliver superior durability and reliable performance. The carbon content enhances hardness and strength, enabling these alloy steel round bars to endure heavy loads and harsh operating conditions—making them an ideal solution for demanding applications.
1.Superior Versatility Across Industries
Our hot forged alloy steel round bar and hot rolled alloy steel round bar are engineered to serve automotive, mechanical, and construction sectors, adapting seamlessly to diverse application requirements.
2.Excellent Mechanical Properties for Critical Components
With outstanding mechanical characteristics, our hot forged alloy steel round bar and hot rolled alloy steel round bar are ideal for manufacturing gears, shafts, and other essential parts, ensuring reliable performance and extended service life.
3.Optimized for Demanding Applications
Whether you require high strength or exceptional durability, our hot forged alloy steel round bar and hot rolled alloy steel round bar deliver the consistent quality needed to withstand heavy loads and harsh working conditions.
4.Tailored Solutions for Manufacturing Needs
Available in 20CrMnTi and 30CrMnTi grades, our hot forged alloy steel round bar and hot rolled alloy steel round bar provide the perfect combination of hardness, toughness, and wear resistance for precision manufacturing applications.
5.Proven Performance Across Product Ranges
From carbon steel to mild steel and iron round bars, our hot forged alloy steel round bar and hot rolled alloy steel round bar are designed to exceed expectations, delivering outstanding results in every application.
1.Automotive Industry
Our alloy structural steel round bars are widely used in the production of transmission gears, drive shafts, and steering components, where high strength and wear resistance are essential for reliable performance.
2.Machinery Manufacturing
Ideal for fabricating machine parts such as gears, spindles, and precision components, these round bars deliver the durability and mechanical stability required for heavy-duty equipment.
3.Heavy Equipment Construction
Trusted in the building of excavators, cranes, and industrial machinery, our 20CrMnTi and 30CrMnTi round bars withstand extreme loads and harsh operating environments.
4.Engineering & Structural Applications
Engineers rely on these alloy steel round bars for critical structural components that demand consistent quality, toughness, and long-term reliability.
5.General Industrial Manufacturing
From agricultural machinery to mining equipment, these versatile round bars serve as a foundational material for a broad range of industrial applications where high-performance materials are required.
As China metal materials industry leading enterprises, the national steel trade and logistics "Hundred good faith enterprise",China steel trade enterprises, "Top 100 private enterprises in Shanghai”. Shanghai Zhanzhi industry Group Co., Ltd.,(shorted to Zhanzhi Group) takes the" Integrity, Practicality, Innovation, Win-Win " as its sole operation principle, always persist in putting the customer demand in the first place.


