China Suppliers Factory Hot Rolled ASTM A36 Carbon Steel Flat Bar – 30,000 Tons in Stock for Building Applications
Specifications
1. Grade
ASTM A36 SS400 Q195B Q235B S235JR S275JR S355JR Q355B
2. Size
20-150mm wide, 1.5-20mm thick, as per customer's requirement
3. Surface Treatment
Black
4. Length
6-12m, customization
5. Packing
Standard sea-worthy packing
6. Service
Punching, painting, galvanizing, cutting, welding, etc.
| Width * Thickness (MM) | |||
|---|---|---|---|
| 20x1.5 | 30x5.5 | 50x5.75 | 80x5.75 |
| 20x2.0 | 30x7.25 | 50x7.5 | 80x7.5 |
| 20x2.2 | 30x7.5 | 50x7.75 | 80x7.75 |
| 20x2.5 | 30x7.75 | 50x8.0 | 80x8.0 |
| 20x2.75 | 30x9.25 | 50x9.25 | 80x9.25 |
| 20x3.0 | 30x9.5 | 50x9.5 | 80x9.5 |
| 20x3.25 | 30x9.75 | 50x9.75 | 80x9.75 |
| 20x3.5 | 40x2.0 | 50x11.5 | 80x11.5 |
| 20x3.75 | 40x2.2 | 50x11.75 | 80x11.75 |
| 20x4.0 | 40x2.5 | 60x3.0 | 80x13.5 |
| 20x4.5 | 40x2.75 | 60x3.25 | 100x2.5 |
| 20x4.75 | 40x3.0 | 60x3.5 | 100x2.75 |
| 20x5.25 | 40x3.25 | 60x3.75 | 100x3.0 |
| 20x5.5 | 40x3.5 | 60x4.0 | 100x3.25 |
| 20x5.75 | 40x3.75 | 60x4.25 | 100x3.5 |
| 25x2.0 | 40x4.0 | 60x4.5 | 100x3.75 |
| 25x2.5 | 40x4.25 | 60x4.75 | 100x4.0 |
| 25x2.75 | 40x4.5 | 60x5.0 | 100x4.5 |
| 25x3.0 | 40x4.75 | 60x5.25 | 100x4.75 |
| 25x3.25 | 40x5.0 | 60x5.5 | 100x5.25 |
| 25x3.5 | 40x5.25 | 60x5.75 | 100x5.5 |
| 25x3.75 | 40x5.5 | 60x7.25 | 100x5.75 |
| 25x4.0 | 40x5.75 | 60x7.5 | 100x7.25 |
| 25x4.25 | 40x7.25 | 60x7.75 | 100x7.5 |
| 25x4.5 | 40x7.5 | 60x8.0 | 100x7.75 |
| Width * Thickness (MM) | |||
|---|---|---|---|
| 25x4.75 | 40x7.75 | 60x9.25 | 100x8.0 |
| 25x5.0 | 40x9.25 | 60x9.5 | 100x9.25 |
| 25x5.25 | 40x9.5 | 60x9.75 | 100x9.5 |
| 25x5.5 | 40x9.75 | 60x11.5 | 100x9.75 |
| 25x5.75 | 40x11.5 | 60x11.75 | 100x11.5 |
| 30x2.0 | 40x11.75 | 70x4.75 | 100x11.75 |
| 30x2.5 | 50x2.5 | 70x5.25 | 100x13.5 |
| 30x2.75 | 50x2.75 | 70x5.5 | 120x7.5 |
| 30x3.0 | 50x3.0 | 70x5.75 | 120x7.75 |
| 30x3.25 | 50x3.25 | 70x7.25 | 120x9.25 |
| 30x3.5 | 50x3.5 | 70x7.5 | 120x9.5 |
| 30x3.75 | 50x3.75 | 70x7.75 | 120x9.75 |
| 30x4.0 | 50x4.0 | 70x9.25 | 120x11.25 |
| 30x4.25 | 50x4.25 | 70x9.5 | 120x11.75 |
| 30x4.5 | 50x4.5 | 70x9.75 | 120x13.5 |
| 30x4.75 | 50x4.75 | 70x11.5 | 150x9.5 |
| 30x5.0 | 50x5.0 | 70x11.75 | 150x9.75 |
| 30x5.25 | 50x5.25 | 80x5.25 | 150x11.5 |
| 150x13.5 | 50x5.5 | 80x5.5 | 150x11.75 |
Product Display
Flat bar warehouse
Flat bar packaging
Steel metal packaging at both ends
Product Labels
Loaded into container
Transported to the port
In the port yard
Shipping Process
Free Quality Inspection Report
Exhibition
Exhibition 01
Exhibition 02
Exhibition 03
Exhibition 04
Exhibition 05
Exhibition 06
Company Certificate
CE
ISO14001:2015
ISO9001:2015
Alliance Member OF Tianjin Metal Materials Industry Association
Alliance of China Steel Export
China National Association of Metal Material Trade
FAQ
Are you a manufacturer?
Absolutely. We are a direct manufacturer with our own large-scale facility located in Tianjin, China. You are more than welcome to visit us!
Can I place a trial order for just a few tons?
Certainly. We value every partner regardless of the order size. We can easily arrange an LCL (Less than Container Load) shipment to accommodate your specific needs.
Is the sample free of charge?
Yes, we provide samples for free so you can verify our quality. We only ask the courier cost to be covered.
How long is the delivery time?
Most sizes are in stock and can be shipped immediately.
What steel grades of flat bars do you supply?
We supply steel flat bars in ASTM A36, SS400, Q195B, Q235B, S235JR, S275JR, S355JR, and Q355B grades.
What processing services do you support?
We provide complete processing services including punching, painting, galvanizing, cutting, and welding.













