Steel Flat Bar
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- Product Description
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What is Steel Flat Bar?
Steel flat bar, also called flat steel bar, is one of the most versatile and cost-effective steel products used in modern industries. With a rectangular cross-section, it can be produced by hot rolling or cold drawing, offering excellent strength, machinability, and weldability.
At Shineyond Group, we supply hot rolled flat bars and mild steel flat bars in different sizes and grades to meet the demands of global customers in construction, shipbuilding, automotive, and manufacturing industries.
Product Specifications
Item Specification Range Material Mild Steel, Carbon Steel, Alloy Steel Process Hot Rolled / Cold Drawn Thickness 3mm – 60mm Width 20mm – 300mm Length 6m, 9m, 12m or customized Surface Finish Black, Pickled, Galvanized Standards ASTM, JIS, EN, GB Tolerance As per international standards Material:Q195, Q235，Q355 ，A36, S235JR, SS400, ST37-2
Time of delivery：15days
Customized thickness, width, and galvanizing options are available.
Product Standards
The quality and technical standards are organized for production in accordance with YB/T4212-2010 standard (Q345B/Q235B refer to GB/T1591-94 and GB/T700-06 standards respectively).
Applications of Steel Flat Bar
Construction: Beams, base plates, reinforcement, brackets, and supports
Shipbuilding & Marine: Hull structures, ship frames, and repair works
Automotive & Transport: Frames, bumpers, chassis reinforcement
Machinery & Engineering: Conveyor systems, fabricated components, machine bases
General Fabrication: Metal furniture, gates, fencing, and decorative structures
Steel Flat Bar vs Other Steel Products
Product Type Shape Main Use Advantages Steel Flat Bar Rectangular Construction, fabrication, general purpose Cost-effective, easy to weld & cut Steel Round Bar Circular Shafts, automotive parts, machining Better for rotational/machined parts Steel Square Bar Square Tooling, fabrication Strong edges, good for machining Steel Angle Bar L-shaped Frames, structures Provides corner strength and stability Compared to steel round bar, flat bars are more suitable for structural and fabrication use where surface contact and stability are important.
Common Sizes of Steel Flat Bar
Thickness (mm) Width (mm) Length (m) 3 – 6 20 – 100 6 / 9 / 12 8 – 20 50 – 150 6 / 9 / 12 25 – 40 100 – 200 6 / 9 / 12 45 – 60 150 – 300 6 / 9 / 12 Note: Custom sizes are available based on project requirements.
Why Choose Shineyond Group?
Global Experience – Supplying to Africa, South America, and the Middle East.
High Quality Standards – Products comply with ASTM, JIS, EN, GB.
Competitive Prices – Direct factory export to reduce cost.
Fast Delivery – Strong logistics for timely shipments.
Professional Service – Technical support and after-sales assistance.
Frequently Asked Questions (FAQ)
Q1: What is the difference between hot rolled flat bar and cold drawn flat bar?
Hot rolled flat bar is stronger and more economical, while cold drawn flat bar has a smoother finish and tighter tolerance.
Q2: What is the lifespan of mild steel flat bar?
Typically 20–30 years, depending on coating and environmental conditions.
Q3: Can flat bars be galvanized?
Yes. We offer black, pickled, and galvanized flat bars to meet different project needs.
Q4: Do you supply customized lengths?
Yes. Standard lengths are 6m, 9m, and 12m, but we can cut to customer requirements.
Q5: Can Shineyond Group provide samples?
Yes. Free samples are available for testing and evaluation.
Steel Flat Bar
WhatsApp / Tel / Wechat
Contact us via email
Still deciding? Get samples first, Contact US !
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