Grade 45# Q355 Mild Steel Coils For Mechanical Parts High Strength Structural Components
Product Details
| Features: | High Strength | Item: | Carbon Steel Coils |
|---|---|---|---|
| Tensile Strength: | 270-500n/mm2 | Grade: | Q235 Q345 A36 |
| Delivery Conditon: | HR,CR,AR,Q+T,N+T,N,TMCP,UT,Z Direction | Processing Technology: | Hot Rolled |
| Width: | 600mm-2000mm | Coilweight: | 5tons -20 Tons |
| Highlight |
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Product Description
- Shafts: Various drive shafts, machine tool spindles, gear shafts, splined shafts
- Gears and Worms: Automotive transmission gears, machine tool gears (for low-impact applications)
- Connecting Rods and Bolts: Engine connecting rods, high-strength bolts
- Molds and Tools: Mold frames for plastic molds, simple stamping dies, hand tools
- Other Structural Components: Rollers, sleeves, pins
- Chemical Composition: Low carbon (C≤0.24%) with trace alloying elements (Mn, Si, Nb, V), enhanced through solid solution strengthening and grain refinement
- Properties: High yield strength, excellent plasticity and toughness, superior low-temperature impact toughness, and excellent weldability
- Delivery Condition: Typically delivered in hot-rolled or normalized condition for direct welding and use
- Building Steel Structures: Main load-bearing structures for high-rise buildings, factories, stadiums
- Bridge Engineering: Highway and railway bridge steel structures
- Construction Machinery: Cranes, excavators, mining equipment, concrete pump trucks
- Vehicles and Ships: Truck beams, dump truck bodies, ship superstructures, pressure vessels
- Power Transmission Towers and Structures


- Steel Structures: H-beams, I-beams, channel steel, angle steel for factories, warehouses, stadiums, bridges, high-rise buildings
- Building Panels: Corrugated sheets and sandwich panels for roofing and walls
- Infrastructure: Power transmission towers, guardrails, scaffolding
- Body Parts: Doors, hoods, trunk lids using cold-rolled sheets
- Structural Components and Chassis: Automotive beams, chassis frames, wheel hubs using high-strength hot-rolled sheets
- Appliance Housings: Refrigerators, washing machines, air conditioners, microwave ovens
- Metal Furniture: Filing cabinets, bookshelves, bed frames, tables, chairs
- Daily Hardware: Door and window hinges, tools, utensils
- Metal Packaging: Food cans, beverage cans, chemical drums, aerosol cans using tinplate or chrome-plated sheets
- Containers: Container bodies using weathering steel coils
- General Machinery: Machine tool housings, gears, shaft parts (using medium carbon steel)
- Agricultural Machinery: Tractor and harvester bodies and components
- Mining Equipment: Conveyor belt supports, mining cars
- Welded Pipes: Straight seam welded pipes for water, gas, oil pipelines, and structural pipes (scaffolding pipes)
- Galvanized Coils: Excellent corrosion resistance for building roofs/walls, automotive parts, home appliances, ventilation ducts
- Color-Coated Coils: Aesthetically pleasing, weather-resistant for building envelopes (airports, stadiums)
- Tin-plated/Chrome-plated Coils: Tinplate for food packaging cans
- Electrical Steel Coils: Silicon steel for motor and transformer cores
- Expert guidance on product selection and usage
- Assistance with installation and maintenance
- Product training for customers and distributors
- 24/7 technical support for any product-related issues
- Product customization options to meet specific customer needs
- Quality assurance and testing to ensure the highest standards
Product Highlights
Grade 45# Q355 Mild Steel Coils For Mechanical Parts High Strength Structural ComponentsProduct OverviewMiddle Carbon Steel Grade 45# and Q355 are engineered for mechanical parts and high-strength structural components, offering superior performance in demanding industrial applications.45# Steel ...
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