Hot sell GB/T1591 Q345D Carbon and Low alloy High-strength Steel Plate.GB/T1591 Q345D steel shall be done charpy V-notch impacting test under minus 20 centigrade.Many container manufacturers adpots these high tension strength to make offshore containers which can be used in deep oceans.
Q345D low alloy structural steel plate specification we can offer:
Thickness:1.2-600mm
Width:1220-4200mm
Length:5000-18000mm
Mechnical property for Q345D low alloy structural steel:
| Thickness (mm) |
| Q345D |
≤ 16 |
> 16 ≤ 35 |
> 35 ≤ 50 |
>50 |
| Yield strength (≥Mpa) |
345 |
325 |
295 |
275 |
| Tensile strength (Mpa) |
470-630 |
Chemical composition for Q345D low alloy structural steel (Heat Analysis Max%)
| Main chemical elements composition of Q345D |
| C |
Si |
Mn |
P |
S |
V |
Nb |
Ti |
Al (min.) |
| 0.18 |
0.55 |
1.00-1.60 |
0.030 |
0.030 |
0.02-0.15 |
0.015-0.060 |
0.02-0.20 |
0.015 |
GB/T1591 Q345D steel with high strength, good toughness, easy to processing molding and good weld ability and other excellent properties, then it is widely used in ship, automobile, Bridges, buildings, machinery, pressure vessels and other manufacturing industries.
If you're satisfied with our Q345D high strength steel plate, welcome to place orders with us.We have bulk hot sale products in stock at your choice. For detailed chemical composition and free sample, contact our factory now. Competitive price and good service are offered.
