Products Details
| Name | 1045 HR Steel | Grade | SAE 1045 / AISI 1045 / C45 Carbon Steel |
| Product Range | Round Bar, Square Bar, Flat Bar, Hexagonal Bar Available In Multiple Sizes | Length | 2m–12m Or Customized According To Customer Requirements |
| Steel Type | Medium Carbon Steel With Balanced Strength And Machinability | Manufacturing Method | Produced Through High Temperature Rolling Process To Achieve Excellent Structural Integrity And Consistent Mechanical Properties |
| Surface Options | Hot Rolled Black Surface, Smooth Machined Surface, Peeled, Polished Or Customized Finishing | Mechanical Features | High Tensile Strength, Good Wear Resistance, Superior Toughness And Excellent Dimensional Stability |
| Processing Capability | Suitable For Cutting, Drilling, Turning, Welding, Forging And CNC Machining Applications | Industry Applications | Widely Used In Automotive Components, Machine Parts, Shafts, Gears, Hydraulic Equipment, Industrial Fabrication And Engineering Projects |
| Quality Standard | Manufactured According To International Standards Including ASTM, DIN, EN, JIS And GB | Customization Service | Available For Custom Dimensions, Surface Treatment, Cutting Length And Special Requirements |
| Packaging Method | Packed With Steel Straps And Protective Materials For Safe Transportation And Export Shipping | Delivery Time | Usually 7–20 Business Days Depending On Order Quantity And Production Schedule |



Products Description
1045 HR Steel – High Quality Hot Rolled Carbon Steel for Industrial Applications
1. What Is 1045 HR Steel?
1045 HR Steel is a medium carbon hot rolled steel known for its excellent balance of strength, toughness, machinability, and cost performance. It is widely supplied for industrial manufacturing, mechanical parts, and engineering projects. As a professional steel exporter, we provide reliable 1045 HR Steel products with customized sizes and export solutions.
2. What Are the Key Features of 1045 HR Steel?
1045 HR Steel offers high strength, good wear resistance, and stable mechanical performance. Compared with low carbon steel, it provides better durability while maintaining good machinability and processing flexibility.
Main advantages:
High strength and toughness
Excellent machining performance
Good wear resistance
Suitable for cutting, welding, forging, and heat treatment
3. What Specifications Can We Supply for 1045 HR Steel?
Our 1045 HR Steel is available in plates, sheets, bars, and customized sizes to meet different customer requirements.
Supply details:
Grade: AISI 1045 / ASTM 1045
Surface: Hot rolled finish
Forms: Plate, Sheet, Round Bar, Flat Bar
Customized dimensions available
Quality inspection before shipment
4. Where Is 1045 HR Steel Used?
1045 HR Steel is widely used in mechanical manufacturing, automotive parts, construction equipment, and industrial machinery.
Common applications:
Shafts and axles
Gears and machine components
Bolts and pins
Heavy equipment parts
Engineering fabrication projects
Its excellent strength and processing performance make 1045 HR Steel a popular choice for global industrial applications.
5. Why Choose Us for 1045 HR Steel Supply?
We are a professional China steel exporter specializing in 1045 HR Steel supply. With reliable mill resources, strict quality control, competitive pricing, and export experience, we provide efficient steel solutions for worldwide customers.
Why work with us:
Stable steel supply
Competitive factory-based pricing
Customized processing service
Professional export support
Choose us as your trusted 1045 HR Steel supplier for high-quality carbon steel solutions.






FAQ:
FAQ
Q: What Is 1045 HR Steel Used For?
A: 1045 HR Steel is mainly used for manufacturing shafts, gears, axles, machine components, bolts, pins, and industrial equipment parts. Its good strength and machinability make it suitable for mechanical engineering and fabrication applications.
Q: Is 1045 HR Steel Easy to Machine?
A: Yes, 1045 HR Steel provides good machinability compared with many higher carbon steels. It can be easily processed by cutting, drilling, turning, and machining to meet different manufacturing requirements.
Q: What Is the Difference Between 1045 HR Steel and Mild Steel?
A: 1045 HR Steel contains higher carbon content than mild steel, providing better strength, hardness, and wear resistance. Mild steel is easier to form, while 1045 HR Steel is preferred for stronger mechanical applications.
Q: Can 1045 HR Steel Be Customized?
A: Yes, we can supply 1045 HR Steel with customized thickness, width, length, cutting sizes, and processing services according to customer drawings and project requirements.
Q: Why Import 1045 HR Steel from China?
A: China has strong steel manufacturing capacity and competitive supply chains. By choosing our 1045 HR Steel, customers can benefit from stable quality, flexible customization, competitive pricing, and professional export services.
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