China Supplier 140mm 1045 St52 Billets Mild Carbon Steel Round Bar
140mm 1045 St52 Mild Carbon Steel Round Bar
Baobin's 140mm 1045 St52 mild carbon steel round bars are high-quality steel billets designed for a wide range of industrial applications. These bars are commonly used in manufacturing, construction, machinery components, and automotive parts where moderate strength and good machinability are required. Our steel bars are produced using advanced manufacturing processes to ensure consistent quality and dimensional accuracy.
We offer customization options for size, length, and surface finish to meet your specific project requirements. Whether you need standard sizes or special dimensions, Baobin can provide the perfect solution for your steel bar needs. Our products are certified to international standards, ensuring reliability and performance in all applications.
Product Specifications
| Specification | Value |
|---|---|
| Material Grade | 1045 (AISI/SAE), St52 (DIN/EN) |
| Diameter | 140mm (Custom sizes available) |
| Length | 6-12 meters (Custom lengths available) |
| Tensile Strength | 600-800 MPa |
| Yield Strength | 350-500 MPa |
| Elongation | 鈮 |
| Hardness | 160-220 HB |
| Surface Finish | Black, Bright, or Custom |
| Delivery Time | 7-14 days (Standard sizes) |
| Customization | Available (Size, Length, Surface Finish) |
Certifications
| Certification | Standard |
|---|---|
| ISO 9001 | Quality Management |
| ISO 14001 | Environmental Management |
| OHSAS 18001 | Occupational Health & Safety |
| EN 10025 | Hot Rolled Products of Structural Steels |
| ASTM A108 | Steel Bars, Carbon, Cold-Finished |
| DIN 1654 | Steel Bars for General Engineering Purposes |
Frequently Asked Questions (FAQ)
1045 St52 steel round bars are commonly used in manufacturing shafts, axles, gears, bolts, and other mechanical components. They are also used in construction for structural elements, automotive parts, and machinery components where moderate strength and good machinability are required.
Yes, Baobin offers custom sizing options for our steel bars. We can produce bars with diameters ranging from 10mm to 300mm and lengths up to 12 meters. Contact our sales team for specific requirements.
For standard sizes of 140mm 1045 St52 steel round bars, our typical delivery time is 7-14 days. Custom sizes may require additional lead time depending on production schedules.
Yes, we offer several surface finish options including black, bright (cold drawn), and can provide custom finishes upon request. The surface finish can affect the machinability and appearance of the bars.
Looking for other steel products? Check out our aluminum bars for lightweight applications or our custom steel solutions to meet your specific project needs.
