Address:Zhengzhou city in China.
Phone:0086-371-86151827
Email:
Q345D Adopt standard: GB-T1591 Standard Specification is for Rolled Steels for Welded Structure
Q345D Specification:
Thickness: 1mm to 500mm;
Width: 1500mm to 4500mm:
Length: 3000mm to 27000mm
Q345D Chemical composition Max %:
| C | Si | Mn | P | S | Nb | V | Ti |
| 0.18 | 0.50 | 1.70 | 0.030 | 0.025 | 0.07 | 0.15 | 0.20 |
| Cr | Ni | Cu | N | Mo | B | Als min |
|
| 0.30 | 0.50 | 0.30 | 0.012 | 0.10 | - | 0.015 |
|
Q345D Yield strength:
| Nominal thickness (mm) | To 16 | 16-40 | 40-63 | 63-80 | 80- | 100- | 150- | 200- | 250- |
| ReH - Minimum yield strength (MPa) | 345 | 335 | 325 | 315 | 305 | 285 | 275 | 265 | 265 |
| Nominal thickness (mm) | To 40 | 40-63 | 63-80 | 80-100 | 100-150 | 150-250 | 250-400 |
| ReH - Minimum yield strength (MPa) | 470-630 | 470-630 | 470-630 | 470-630 | 450-600 | 450-600 | 450-600 |
GB/T1591 Q345D Steel Application:
Q345D Steel is used in machine parts and engineering components, measuring tools, cold and hot molds, tools etc.
Third Party Inspection for Q345D: ABS, DNV, BV, GL, CCS, LR, RINA, KR, NK, CE, SGS, IKE, IEI or other quality department.
Address: Zhengzhou city in China.
Phone: 0086-371-86151827
Email: 
