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 Specification: Thickness: 1.2mm to 600mm; Width: 1220mm to 4200mm: Length: 5000mm to 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 |
Q345D Delivery Time Or Lead Time: 15-30days
Third Party Inspection for Q345D: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
Q345D Extra Service:Pretreatment (Shot Blasting, Sand Blast, Painting and Galvanized), Cutting Parts, Sample Service, Third Party inspection, UT Test and Size inspection.
If you have any requirement in steel plate for Q345D, whether the new plate or stock list of material, please feel free to contact us by email of calling.
