Q355E High Strength Low Alloy Plate
Q355E low alloy steel material belongs to low alloy high strength structural steel plate. The implementation standard of Q355E high strength low alloy is the special technical conditions of GB/T3274.
Q355E high tensile steel itself has high-quality properties such as high strength, fatigue resistance, impact resistance, corrosion resistance, low temperature resistance, wear resistance, welding, and easy processing. Q355E high strength alloy steel is widely used in cranes, hydraulic presses, engineering machinery, heavy industry machinery, bridge structures, heads, mechanical accessories, steel structures, large forklifts, agricultural machinery and other equipment.
Q355E Low Alloy Structural Steel Chemical Composition:
| C | Si | Mn | P | S | V | Nb | Ti | Cr | Ni |
| 0.20 | 0.55 | 1.00-1.60 | 0.025 | 0.025 | 0.02-0.20 | 0.015-0.060 | 0.02-0.20 | 0.30 | 0.70 |
Q355E Low Alloy Steel Sheet Mechanical Properties:
| Thickness (mm) | ≤ 16 | > 16 ≤ 35 | > 35 ≤ 50 | >50 |
| Yield strength (≥Mpa) | 390 | 370 | 350 | 330 |
| Tensile strength (Mpa) | 490-650 | |||
high strength low alloy hsla steel
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