Q345B Hot Rolled L Profile Angle Steel
Q345B Mild Steel Angle Product Description
Main features of Q345B steel angle bar
High strength: The yield strength of Q345B steel angle bar is about 345 MPa.
Good toughness: It exhibits excellent impact resistance even at lower temperatures.
Excellent weldability: Q345B steel angle bar is easy to weld, which ensures reliable connection in structural frames.
Chemical composition of Q345B structural angle (typical values)
Carbon (C): ≤ 0.20%
Manganese (Mn): 1.20% - 1.60%
Silicon (Si): ≤ 0.55%
Phosphorus (P): ≤ 0.035%
Sulfur (S): ≤ 0.035%
Mechanical properties of Q345B angle steel
Yield strength (ReH): ≥ 345 MPa
Tensile strength (Rm): 470 - 630 MPa
Elongation (A): ≥ 20%
Q345B Specification
| Leg Length (L) [mm] | Thickness (t) [mm] | Weight per Meter [kg/m] |
|---|---|---|
| 50 x 50 | 6 | 4.52 |
| 75 x 75 | 8 | 9.98 |
| 100 x 100 | 10 | 15.96 |
| 125 x 125 | 12 | 26.54 |
| 150 x 150 | 14 | 40.76 |
| 200 x 200 | 16 | 76.16 |
| Product name | Equal Angle Steel 6m/12m |
| Length | 6M/9M/10M/12M, OR Cut as your demands |
| Other processing service | Hot dip Galvanized, Pre-galvanized, Color Painting, Coated, Cutting, Bending, Punching as long as you can tell us your requirement. |
| Material | S235JR S275JR S355JR/JO/J2 A36 A572GR50 A572GR60 A992 SS/SM/STPG400 SS/SM/STPG490 SS/SM/STPG540 Q235 Q275 Q355 Q345 Q390 Q420 Q460 Q500 Q550 |
| Usage | Mechanical & Manufacture, Steel strcuture, Shipbuilding, Bridging, Automobile Chassis. |
| Packing | tied up with steel strips and wrapped with water proof paper |
| Delivery Time | Delivered within 3-7 days after the receipt of deposit |
Applications of Q345B Equal Angle Steel
Construction: Used in large-scale building frames, bridges, and towers.
Industrial Equipment: Suitable for heavy machinery bases, platforms, and supports.
Marine Structures: Employed in shipbuilding and offshore structures due to its strength and toughness.
Railway Infrastructure: Commonly used in railway tracks and supporting structures for heavy loads.
Heavy Machinery: Ideal for cranes, excavators, and other heavy-duty equipment.

GNEE Steel Angle Steel Manufacturer
All products produced by GNEE can provide quality certificates, providing third-party customers with high-quality goods and first-class services. And we have experienced production staff, ready to meet your needs and ensure customer satisfaction. Strict quality control system and perfect after-sales service system are our top concerns at all times. We are happy to provide you with the best prices and product recommendations. Welcome to visit our company.




















