Q390A Alloy Steel Plate
The tensile strength of Q390A low alloy steel plate is between 490-650Mpa, and the minimum yield strength of 16mm or less is 390Mpa. It is mainly used for manufacturing factory buildings, general structures and construction machinery and equipment.
GNEE steel is a professional exporter and steel distributor of Q390A low alloy steel material in China. We have more than 50,000 tons of Q390A high strength low alloy steel in stock every month. We provide rust removal, cutting, punching, bending, welding and other services. For Q390A high strength low alloy hsla steel prices, please feel free to contact us by email or phone.
Q390A low alloy steel chemical composition
| Main chemical elements composition of Q390A | |||||||||
| C | Si | Mn | P | S | V | Nb | Ti | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.60 | 0.045 | 0.045 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.30 | 0.70 |
Q390A high strength steel Yield strength
| Thickness (mm) | ||||
| Q390A | ≤ 16 | > 16 ≤ 35 | > 35 ≤ 50 | >50 |
| Yield strength (≥Mpa) | 390 | 370 | 350 | 330 |
| Tensile strength (Mpa) | 490-650 | |||
Q390A high tensile steel weight sizes
| Thickness | weight |
|---|---|
| 0.2 | 1.57 kg/m² |
| 0.25 | 1.96 kg/m² |
| 0.4 | 3.14 kg/m² |
| 0.45 | 3.53 kg/m² |
| 0.35 | 2.75 kg/m² |
| 0.3 | 2.36 kg/m² |
| 0.6 | 4.71 kg/m² |
| 0.65 | 5.1 kg/m² |
| 0.5 | 3.93 kg/m² |
| 0.55 | 4.32 kg/m² |
| 0.8 | 6.28 kg/m² |
| 1.5 | 11.78 kg/m² |
| 0.9 | 7.07 kg/m² |
| 0.7 | 5.5 kg/m² |
| 0.75 | 5.89 kg/m² |
| 1.2 | 9.42 kg/m² |
| 1.6 | 12.56 kg/m² |
| 1.3 | 10.21 kg/m² |
| 1 | 7.85 kg/m² |
| 1.1 | 8.64 kg/m² |
| 1.7 | 13.35 kg/m² |
| 1.4 | 10.99 kg/m² |
| 2.8 | 21.98 kg/m² |
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