American Steel Profiles ASTM A283 Round Steel Bar
Product Detail
| Item | Details |
|---|---|
| Product Name | ASTM A283 Steel Bar |
| Material Standard | ASTM A283 Carbon Structural Steel |
| Grade | Grade A / B / C / D (Most commonly supplied: Grade C) |
| Product Type | Round Bar / Square Bar / Flat Bar (custom profiles available) |
| Chemical Composition | C ≤ 0.30%; Mn 0.60–1.35%; P ≤ 0.035%; S ≤ 0.040% (varies by grade) |
| Yield Strength | ≥ 205 MPa (Grade C typical) |
| Tensile Strength | 380–515 MPa (Grade C typical) |
| Elongation | ≥ 20% |
| Available Sizes | Diameter / Width: Custom; Length: 6 m, 12 m, or cut-to-length |
| Surface Condition | Black / Pickled / Painted (galvanizing optional) |
| Manufacturing Process | Hot Rolled |
| Processing Services | Cutting, bending, drilling, welding, machining |
| Applications | Structural supports, steel structures, machinery components, fabricated parts |
| Advantages | Good weldability, easy processing, stable quality, cost-effective |
| Quality Control | Mill Test Certificate (MTC); ISO 9001 certified |
| Packing | Steel-strapped bundles, export seaworthy packaging |
| Delivery Time | 7–15 days depending on order quantity |
| Payment Terms | T/T: 30% advance + 70% balance |
ASTM A283 Round Steel Bar Size
| Diameter (mm / in) | Length (m / ft) | Weight per Meter (kg/m) | Approx. Load Capacity (kg) | Notes |
|---|---|---|---|---|
| 20 mm / 0.79 in | 6 m / 20 ft | 2.47 kg/m | 700–900 | ASTM A283 carbon steel |
| 25 mm / 0.98 in | 6 m / 20 ft | 3.85 kg/m | 1,000–1,300 | Good weldability |
| 30 mm / 1.18 in | 6 m / 20 ft | 5.55 kg/m | 1,500–1,900 | General structural use |
| 32 mm / 1.26 in | 12 m / 40 ft | 6.31 kg/m | 1,900–2,300 | Medium-duty applications |
| 40 mm / 1.57 in | 6 m / 20 ft | 9.87 kg/m | 2,500–3,000 | Construction & fabrication |
| 50 mm / 1.97 in | 6–12 m / 20–40 ft | 15.42 kg/m | 3,800–4,500 | Load-bearing components |
| 60 mm / 2.36 in | 6–12 m / 20–40 ft | 22.20 kg/m | 5,000–6,000 | Heavy structural steel |
ASTM A283 Round Steel Bar Customized Content
| Customization Category | Options | Description / Notes |
|---|---|---|
| Dimensions | Diameter, Length | Diameter: Ø10–Ø100 mm; Length: 6 m / 12 m or cut-to-length |
| Processing | Cutting, Threading, Bending, Machining | Bars can be cut, threaded, bent, drilled, or machined according to drawings or application requirements |
| Surface Treatment | Black, Pickled, Galvanized, Painted | Selected based on indoor or outdoor use and corrosion resistance needs |
| Straightness & Tolerance | Standard / Precision | Controlled straightness and dimensional tolerance available upon request |
| Marking & Packaging | Custom Labels, Heat No., Export Packing | Labels include size, grade (ASTM A283 Grade C), heat number; packed in steel-strapped bundles suitable for container shipment or local delivery |
Surface Finish
Carbon Steel Surface
Galvanized Surfce
Painted Surface
Application
1.Structural Supports
Beams, columns, base plates, brackets and other structural members.
2.Steel Structures & Buildings
Light and medium duty steel structures,workshops and warehouses,auxiliary building parts.
3.Machinery & Equipment Parts
Frames, supports, shafts, and mechanical pieces that are not critical.
4.Fabricated Steel Products
Fabricated welded assemblies, plates, and bars for use in general fabrication and manufacturing.
Our Advantages
Stable Performance: ASTM-standard products with stable performance.
Flexible Customization: Several sizes, grades and processing options are available.
Reliable Supply: Robust sourcing and speedy delivery.
Technical Support: Expert advice from selection to application.
Cost Effective: Competitive pricing while maintaining the quality.
Export Ready: Seaworthy packaging and full documentation.
*Send the email to [email protected] to get a quotation for your projects
Packaging & Shipping
Packing:
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Steel bars are bundled with strong steel straps to prevent movement during transit.
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Bundles are secured on wooden pallets or reinforced supports for long-distance transport.
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Optional protective covers (plastic, tarpaulin, or paint) can be applied for corrosion protection.
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Each bundle is labeled with size, grade (ASTM A283 Grade C), heat number, and project code for easy identification.
Shipping:
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Supports container shipment, flat rack, or bulk cargo depending on quantity and destination.
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Delivery times typically range from 7–15 days depending on order size and processing requirements.
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Documentation provided includes Mill Test Certificate (MTC), packing list, and shipping documents for smooth customs clearance.
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Flexible logistics options ensure on-time delivery to both domestic and international clients.
FAQ
Q1: Which raw material is used for production of ASTM A283 round steel bars?
A: They are made from ASTM A283 Grade C carbon steel, offering moderate strength, good weldability, and reliable performance suitable for general structural and industrial applications.
Q2: Can your steel bars be customized?
A: Yes, the diameter, length, surface finish, and mechanical properties can be customized to meet your specific project requirements.
Q3: How to surface process?
A: You can choose from black, pickled, hot-dip galvanizing, or painting depending on indoor, outdoor, or coastal exposure conditions.
Q4: Where can I find A283 Round Bar?
A: ASTM A283 bars are widely used in structural supports, steel structures, machinery components, fabricated parts, industrial platforms, and general engineering projects.
Q5: How to pack and ship?
A: The bars are securely bundled with steel straps, with options for palletizing or protective covering. Shipment can be done via container, flat rack, or local truck. Mill Test Certificates (MTC) are provided to ensure full traceability.
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