American Steel Steel Profiles ASTM A283 Flat Steel
Product Detail
| Item | Description |
|---|---|
| Product Name | ASTM A283 Steel Flat Bar |
| Standard | ASTM A283 / ASTM A283M |
| Steel Type | Carbon Steel |
| Product Form | Flat Bar / Flat Plate / Sheet / Strip |
| Production Process | Hot Rolled |
| Surface Finish | Black, Pickled & Oiled, Shot Blasted, Galvanized (Optional) |
| Thickness Range | 6 – 50 mm (Customizable) |
| Width Range | 100 – 1000 mm (Customizable) |
| Length | 2 – 12 m / Cut to Length |
| Yield Strength | 170 – 280 MPa (Depending on Grade A/B/C/D) |
| Tensile Strength | 280 – 380 MPa |
| Elongation | 20 – 26% |
| Chemical Composition (Typical) | C ≤ 0.25%, Mn 0.60–1.20%, P ≤ 0.04%, S ≤ 0.05%, Si 0.15–0.40%, Controlled per grade |
| Processing Services | Cutting, Blasting, Painting, Galvanizing, CNC Processing |
| Applications | Structural Components, Bridges, Buildings, General Fabrication, Industrial Machinery |
| Packing | Standard Export Packing / Bundled |
| Inspection | Mill Test Certificate (EN 10204 3.1 or ASTM MTC) |
| Certificates | ISO, CE (Optional) |
ASTM A283 Flat Steel Size
| Product Type | Thickness (mm) | Width (mm) | Length (m) | Remarks |
|---|---|---|---|---|
| Flat Bar | 6 – 50 | 100 – 1000 | 2 – 12 / Custom | Hot Rolled, Carbon Steel |
| Flat Plate | 6 – 200 | 100 – 2000 | 2 – 12 / Custom | Can be cut to size |
| Flat Sheet | 3 – 12 | 1000 – 2000 | 2 – 12 / Custom | Pickled & Oiled / Black |
| Flat Strip | 3 – 25 | 20 – 300 | 2 – 12 / Custom | Suitable for fabrication |
| Custom Size | 3 – 200 | 20 – 2000 | Cut to length | Available on request |
ASTM A283 Flat Steel Customized Content
| Customization Category | Options | Description / Notes |
|---|---|---|
| Dimensions | Thickness, Width, Length | Thickness: 3–200 mm; Width: 20–2000 mm; Length: 2–12 m or cut-to-length |
| Processing | Cutting, Blasting, Painting, Galvanizing, CNC | Flat steel can be cut, shot-blasted, painted, galvanized, or processed according to drawing or project requirements |
| Surface Treatment | Black, Pickled & Oiled, Galvanized, Painted | Selected based on indoor/outdoor use and corrosion resistance requirements |
| Mechanical Properties | Grade A / B / C / D | Yield strength: 170–280 MPa (Grade A–D); tensile strength: 270–430 MPa; elongation: ≥ 20% |
| Straightness & Tolerance | Standard / Precision | Controlled straightness and dimensional tolerance available on request |
| Marking & Packaging | Custom Labels, Heat No., Export Packing | Labels include size, grade (ASTM A283), heat number; packed in steel-strapped bundles suitable for container or local delivery |
Surface Finish
Carbon Steel Surface(Carbon Steel Flat)
Galvanized Surface(Galvanized Flat Bar)
Painted Surface(Painted Flat Bar)
Application
Building:
Beams, columns, flat bars, and plates for construction, bridges, factories, and highways.
Machinery & Equipment:
Parts that require high strength, weldability, and machinability.
Automobile:
Frames, chassis parts, and brackets that demand durability and strength.
Agricultural Equipment:
Durable yet flexible tools, machinery frames, and implements.
Our Advantages
Building:
Beams, columns, bars and plates for building and construction.
Machinery & Equipment:
Components which require high strength, weldability and machinability.
Automobile:
Frames, Chassis Parts and Brackets that you can count on.
Farm equipment:
Strong and flexible agricultural tools and machinery parts.
- *Send the email to [email protected] to get a quotation for your projects
Packaging & Shipping
Strapping: Strapped with steel straps for loading safety.
Protection: Pallets, plastic wrap, or anti-rust paper are available.
Labeling: Each bundle is labeled by size, grade (ASTM A283), heat number and project number.
Time for Delivery: Usually 15–30 days upon receipt of your deposit depending on quantity and customization.
FAQ
A: Thickness 3–200 mm, width 20–2000 mm, length 2–12 m, or cut-to-length.
Q2: What surface treatments are offered?
A: Black, pickled & oiled (PTO), galvanized, or painted.
Q3: Can the steel be customized?
A: Yes, we can provide cutting, CNC machining, bending, galvanizing, and other processes per project requirements.
Q4: What is the typical delivery time?
A: Usually 15–30 days, depending on order quantity and customization.
Address
Bl20, Shanghecheng, Shuangjie Street, Beichen District, Tianjin, China
Phone
+86 13652091506






