GB Q235 Hot Rolled Flat Bar
Hot rolled flat bars are produced by rolling a square or rectangular billet at high temperatures, resulting in a smooth surface finish and excellent mechanical properties. This process also helps to improve the strength and durability of the product, making it an ideal choice for applications that require resistance to wear, impact, and corrosion.
Products Description
GB Q235 Hot Rolled Flat Bar Introduction：
| Product | GB Q235 Hot Rolled Flat Bar | |
| Specification | 25mm*3mm-500mm*25mm | |
| Thickness | 3mm-25mm | |
| Length | 5.8m, 6m,12m or To meet customer's demand | |
| Technique | Hot rolled/ Cold rolled | |
| Standard | ASTM, DIN,GB, JIS, etc | |
| Surface | You can Galvanize, coat, or as your requested. | |
| Package |
Standard seaworthy packing(plastic&wooden) or according to the customer's requests |
|
| Delivery time | 7-30days, according to the quantity | |
| Origin | China | |
| Sample | yes | |
GB Q235 Hot Rolled Flat Bar is available in a range of sizes and thicknesses to suit your specific needs. They are easy to cut, drill, and weld, which makes them a popular choice for DIY enthusiasts and professional tradespeople.
Whether you need a reliable and durable flat bar for general construction purposes, or more specialized applications, GB Q235 Hot Rolled Flat Bar offers excellent performance and value for money. Order now and experience the benefits of high-quality steel products from a trusted supplier.
q235 Flat Bar chemical composition
| Steel Grade | Quality Grade | C % (≤) | Si % (≤) | Mn (≤) | P (≤) | S (≤) |
|---|---|---|---|---|---|---|
| Q235 | Q235A | 0.22 | 0.35 | 1.4 | 0.045 | 0.05 |
| Q235B | 0.2 | 0.35 | 1.4 | 0.045 | 0.045 | |
| Q235C | 0.17 | 0.35 | 1.4 | 0.04 | 0.04 | |
| Q235D | 0.17 | 0.35 | 1.4 | 0.035 | 0.035 | |
| Quality Grade: A<B<C<D | ||||||
q235 Flat Bar machanical properties
| Grade | Yield Strength | Tensile Strength | Elongation % | |||
|---|---|---|---|---|---|---|
| Q235 Steel | 235 Mpa | 370-500 Mpa | 26 | |||
| Test Sample:16mm steel bar, (Mpa=N/mm2) | ||||||
q235 steel equivalent standard
| China | USA | Germany | Japanese | France | UK | ISO |
|---|---|---|---|---|---|---|
| GB | ASTM | DIN | JIS | NF | BS | ISO |
| Q235A Steel | Gr.D (σS230MPa) |
Ust37-2 RSt37-2 |
SS440 SM400A (σS245MPa) |
080A15 (σS235MPa) | E235B (σS235MPa) | |
| Q235B Steel | Gr.D (σS230MPa) |
S235JR S235JRG1 S235JRG2 (σS235MPa) |
SS440 SM400A (σS245MPa) |
S235JR S235JRG1 S235JRG2 (σS185MPa) |
080A15 S235JR S235JRG1 S235JRG2 (σS185MPa) |
E235B (σS235MPa) |
| Q235C Steel | Gr.D (σS230MPa) Gr.65 (σS240MPa) |
S235JO (σS235MPa) | SM400A SM400B (σS245MPa) |
S235JO (σS235MPa) | 080A15 S235JO (σS235MPa) |
E235C (σS235MPa) |
| Q235D Steel | Gr.D (σS230MPa) |
S235J2G3 S235J2G4 (σS235MPa) |
SM400A (σS245MPa) | S235J2G3 S235J2G4 (σS235MPa) |
S235J2G3 S235J2G4 (σS235MPa) |
E235D (σS235MPa) |
about us
Group photo of GNEE(Tianjin) Multinational Trade Co. team. We were established in 2008 and are located in Anyang City, Henan Province, with a superior geographical location and convenient transportation. We are a professional manufacturing and sales company. Our company's products include various specifications of steel plates, steel pipes, bars, profiles, etc. With good reputation and rich operating experience, our company has close cooperative relations with many Chinese and foreign enterprises and has won the trust and recognition of customers.
GNEE company’s office environment and employee work style are displayed. New and old customers are welcome to visit. We will welcome your visit with great enthusiasm and provide you with professional steel services:
The Profile steel team and other teams actively participated in GNEE's August and September activities, for the sake of a better team atmosphere and to better serve customers:
GNEE company organized a trip to Penglai Island. Profile steel team members and other team members actively participated to create a good team atmosphere:
When GNEE customers visited the company, the salesperson warmly received them and took photos. We look forward to more cooperation from new and old customers, and also warmly welcome your visit:
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