Low Alloy Structural Q345A Plate
Q345A high-strength steel plate has comprehensive mechanical properties and welding properties, and is widely used as welded structural parts in the manufacture of ships, railways and vehicles, bridges, boilers, pressure vessels, steel oil tanks, etc.
GNEE steel is a professional exporter and steel distributor of Q345A low alloy steel material in China. We have more than 50,000 tons of Q345A high strength low alloy steel in stock every month. We provide rust removal, cutting, punching, bending, welding and other services. For Q345A hsla steel plate prices, please feel free to contact us by email or phone.
Q345A HSLA steel sheet chemical composition
| Grade | C≤ | Mn≤ | Si≤ | P≤ | S≤ | V≤ | Nb≤ | Ti≤ | Cr≤ | Ni≤ | Cu≤ | N≤ | Mo≤ | B | Als≥ |
| Q345A | 0.20 | 1.70 | 0.50 | 0.035 | 0.035 | 0.15 | 0.07 | 0.20 | 0.30 | 0.50 | 0.30 | 0.012 | 0.10 | - | - |
Q345A hSLA structural steel Yield strength
| Thk (mm) | To 16 | 16-40 | 40-63 | 63-80 | 80- 100 | 100-150 | 150-200 | 200-250 | 250-400 |
| Q345A | 345 | 335 | 325 | 315 | 305 | 285 | 275 | 265 | - |
Q345A low alloy steel plates tensile strength
| Thk (mm) | To 40 | 40-63 | 63-80 | 80- 100 | 100-150 | 150-250 | 250-400 |
| Q345A | 470-630 | 470-630 | 470-630 | 470-630 | 450-600 | 450-600 | - |
Q345A low alloy structural steel elongation
| Thk (mm) | To 40 | 40-63 | 63-100 | 100-150 | 150-250 | 250-400 |
| Q345A | 20 | 19 | 19 | 18 | 17 | - |
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