Hot Rolled Q390 Angle Steel
Q390 Steel Angle Bar Performance
Chemical composition of Q390 rolled steel angle (typical values):
Carbon (C): ≤ 0.18%
Manganese (Mn): 1.20% - 1.60%
Silicon (Si): ≤ 0.60%
Phosphorus (P): ≤ 0.025%
Sulfur (S): ≤ 0.025%
Mechanical properties of Q390 hot rolled steel angle:
Yield strength (ReH): ≥ 390 MPa
Tensile strength (Rm): 470 - 630 MPa
Elongation (A): ≥ 18%
Q390 Equal Steel Angle Specifications And Dimensions
| 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 Q345 Q355 Q390 Q420 Q460 |
| 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 |
Equal angle steel is defined by its leg lengths (L), thickness (t), and weight per unit length. Below is a table showcasing common dimensions for Q390 equal angle steel:
| Leg Length (L) [mm] | Thickness (t) [mm] | Weight per Meter [kg/m] |
|---|---|---|
| 40 x 40 | 6 | 3.77 |
| 50 x 50 | 8 | 6.03 |
| 63 x 63 | 10 | 9.64 |
| 75 x 75 | 10 | 12.48 |
| 80 x 80 | 12 | 16.67 |
| 100 x 100 | 12 | 19.15 |
| 125 x 125 | 14 | 29.04 |
| 150 x 150 | 16 | 42.24 |
| 200 x 200 | 18 | 78.84 |
Q390 Carbon Angle Steel Grade Comparison
| Grade | Key Characteristics | Typical Applications |
|---|---|---|
| Q390A | Basic grade, moderate quality | General heavy-duty construction |
| Q390B | Improved quality, better toughness | Bridges, heavy machinery |
| Q390C | Enhanced low-temperature performance | Cold climate structures |
| Q390D | Excellent low-temperature toughness | Offshore platforms, heavy-duty structures |
| Q390E | Superior extreme cold performance | Arctic and sub-zero temperature applications |
GNEE Steel Angle Steel Manufacturer
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