45#/40Mn/Q345 Medium Carbon Steel Rod – Mechanical Use
45#, 40Mn, and Q345 are medium carbon steel rods combining strength and toughness, suitable for machinery components, shafts, and structural parts. They can be heat treated to enhance mechanical performance for demanding applications.
Carbon content 0.25%–0.60% for optimal strength and toughness
Available in hot rolled or cold drawn forms
Custom sizes and shapes (round, square, hex, etc.)
Supports quenching, tempering, and heat treatment
Shafts, gears, and transmission parts
Engineering structural components
Molds and machinery parts
Industrial manufacturing and machining
High strength and wear resistance
Multiple heat treatment options for enhanced performance
Factory direct supply for small or bulk orders
Material certificates (MTC) provided
We can produce all types of carbon steel rods, including Q235, SS400, A36, 45#, 40Mn, Q345, 65Mn, 70#, 80#, customized according to your project needs. Welcome to inquire – our professional technical and sales team will respond within 24 hours with a quote and support.
Tisco Group provides a complete metal solution for global industrial and construction projects, offering stainless steel, carbon steel, galvanized steel, and high-temperature alloys in plates, pipes, coils, bars, and structural profiles.
Powered by advanced production lines and precision processing equipment, we deliver full-service fabrication including laser cutting, bending, welding, slitting, flattening, CNC machining, and waterjet cutting—ensuring every product meets strict project requirements.
From material selection to custom fabrication, Tisco Group guarantees high quality, full traceability, and fast delivery. Send us your requirements—we will reply with a professional quote within 24 hours.
Tisco Group operates a fully integrated metal manufacturing system, covering melting, casting, hot rolling, cold rolling, and precision processing. We supply stainless steel, carbon steel, galvanized steel, and high-temperature alloys in plates, pipes, coils, bars, and structural profiles.
Our production capabilities include:
Steel Melting & Continuous Casting for material purity and consistent performance
Hot & Cold Rolling Lines for accurate and diversified plate & coil production
Welded & Seamless Pipe Mills supporting structural, fluid, and corrosion-resistant applications
Profile Forming Lines for H/I beams, U channels, angles, flat bars, and more
Automated Fabrication Facilities offering laser cutting, bending, polishing, slitting, CNC machining, and finishing services
Each stage follows strict quality inspection covering dimensional accuracy, mechanical properties, chemical composition, and surface standards. With strong production control, stable mass-supply capacity, and reliable lead-time management, Tisco Group delivers dependable metal products for global engineering, manufacturing, and distribution partners.
At Tisco Group, we do more than supply metal materials—we build long-term partnerships with our global industrial and engineering clients.
Whether you need standard products or complex custom fabrication, we are committed to delivering fast, reliable, and professional support at every stage.
Our commitment includes:
Fast Response - Professional quotations within 24 hours
Stable Supply - Large inventory covering plates, pipes, coils, bars & profiles
Strict Quality Control - Full inspection from raw material to final products, with MTC provided
Engineering Support - Material selection, fabrication guidance, and project solutions
Full Customization - Laser cutting, bending, welding, CNC machining, waterjet cutting & more
Global Delivery - FOB / CIF / DDP shipping to 80+ countries
Tisco Group ensures quality, efficiency, and dependable service—giving you confidence in every order and every project.