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Engineered for exceptional structural integrity, our Q235, S235, and S275 galvanized iron mild steel flat bars deliver outstanding performance across demanding industrial environments. The advanced hot-dip galvanizing process ensures a uniform, dense zinc coating characterized by a distinct, bright spangle finish. This robust surface treatment creates an impenetrable barrier against oxidation, demonstrating superior salt spray resistance that makes these flat bars highly dependable for marine construction, bridge frameworks, and exposed outdoor metal structures. Beyond their environmental resilience, these carbon steel bars are manufactured to precise chemical compositions that guarantee optimal mechanical properties. With a reliable yield strength exceeding 235 MPa, a tensile strength ranging between 370 and 500 MPa, and excellent elongation characteristics, they provide structural engineers with the precise, verifiable data required for safe and enduring architectural designs.
1. Name : Flat bar
2. Standard: AISI, ASTM, BS,DIN,GB,JIS
3. Grade: A36, SS400, Q235, Q345, S235,S275
4. Dimensions: 1.0mm-15mm
5. Length: 6-12m
6. Technique: hot rolled
7. Tolerance: As the standard or as your requirement
8. Application : Metal structure, bridge, machiner, shipbuilding industry
9. Certificated : BV
10. MOQ: 20T
11. Delivery: Within 25 days after deposit
12. Payment: T/T or L/C
MILD STEEL CARBON FLAT BAR | |||
Width (mm) | Thickness (mm) | Length (m) | Theoretical Weight (kg/m) |
20 | 2.0 | 6/9/12 | 0.31 |
20 | 2.5 | 6/9/12 | 0.39 |
20 | 2.75 | 6/9/12 | 0.43 |
25 | 2.5 | 6/9/12 | 0.49 |
25 | 3.75 | 6/9/12 | 0.74 |
30 | 2.5 | 6/9/12 | 0.59 |
30 | 3.5 | 6/9/12 | 0.82 |
30 | 9.75 | 6/9/12 | 2.30 |
40 | 3.5 | 6/9/12 | 1.10 |
40 | 4.75 | 6/9/12 | 1.50 |
40 | 11.75 | 6/9/12 | 3.69 |
50 | 2.75 | 6/9/12 | 1.08 |
50 | 4.5 | 6/9/12 | 1.77 |
50 | 9.75 | 6/9/12 | 3.83 |
60 | 5.5 | 6/9/12 | 2.60 |
60 | 7.5 | 6/9/12 | 3.53 |
60 | 11.5 | 6/9/12 | 5.42 |
80 | 5.5 | 6/9/12 | 3.45 |
80 | 7.5 | 6/9/12 | 4.71 |
80 | 11.75 | 6/9/12 | 7.38 |
100 | 3.25 | 6/9/12 | 2.55 |
100 | 4.75 | 6/9/12 | 3.73 |
100 | 7.5 | 6/9/12 | 5.89 |
120 | 9.75 | 6/9/12 | 9.18 |
120 | 11.75 | 6/9/12 | 11.07 |
150 | 9.75 | 6/9/12 | 11.48 |
150 | 11.5 | 6/9/12 | 13.54 |
150 | 13.5 | 6/9/12 | 15.90 |
160 | 11.75 | 6/9/12 | 14.76 |
200 | 9.5 | 6/9/12 | 14.92 |
250 | 5.75 | 6/9/12 | 11.28 |
340 | 7.75 | 6/9/12 | 20.68 |
Visually, our galvanized flat bars present a consistent metallic luster with a smooth, tactile finish that is entirely free from burrs or sharp, unrefined edges. The solid, hefty feel of the steel reflects the dense grain structure achieved during the hot-rolling process. To accommodate diverse engineering requirements, our facility is equipped with comprehensive deep processing capabilities. We provide one-stop pre-treatment services including precision bending, automated welding, custom hole punching, and exact cut-to-length formatting. This integrated approach significantly reduces secondary machining costs and accelerates on-site installation timelines. Every batch undergoes a rigorous quality control protocol: from initial pre-production sample confirmation to strict dimensional tolerance checks and a final pre-shipment inspection, ensuring that every piece aligns perfectly with international standards.
Securing the supply chain for large-scale infrastructure projects requires both massive production capacity and meticulous logistics planning. Our facility maintains a robust monthly output and an extensive ready-to-ship inventory, ensuring stable, uninterrupted supply regardless of order volume. We offer highly flexible logistics solutions, accommodating both bulk shipments and precise container loading (LCL/FCL). To preserve the physical and chemical integrity of the steel during extended ocean transits, we employ a multi-layered packaging strategy. Plastic caps protect the ends from impact, while dual-layer wrapping—a moisture-resistant plastic bag followed by a durable woven cloth—shields the metal from atmospheric moisture and salt air, ensuring the flat bars arrive in pristine condition.
To streamline your purchasing process and ensure complete transparency, our dedicated multilingual export team is ready to assist with full technical documentation. We provide comprehensive, downloadable PDF product manuals and officially certified Material Test Certificates (MTC) for every batch of steel, empowering your procurement and engineering teams to make informed, data-backed decisions.
A: You can provide us your detailed engineering drawing, and we will produce exactly to your specifications utilizing our deep processing capabilities. Alternatively, our technical team can design a solution based on your operational requirements if you do not have a clear plan.
A: Both TT (Telegraphic Transfer) and L/C (Letter of Credit) are acceptable, though TT will be more appreciated for processing efficiency. Standard terms are a 30% deposit before producing, and a 70% balance before loading by TT.
A: It depends heavily on the order quantity and current factory scheduling. Generally, thanks to our robust capacity and inventory, the delivery time will be within 12 to 15 days for standard specifications.
A: We will provide comprehensive installation instructions and video tutorials for you. If it is necessary for complex structural projects, technicians will be sent to help you on-site. However, please note that the visa fee, air tickets, accommodation, and daily wages will be provided by the buyers.
