LIVE CHAT
GET PRICE GB/T1591 Q345DZ35 is low alloy steel, and it is widely used in bridges, vehicles, ships, construction, pressure vessels, and special equipment. In Q345DZ35: “Q” represents the yield strength of steel "flexion" that is the first letter of the Chinese phonetic alphabet; “345” represents the yield strength value, “D” on behalf of the quality of the grade is D-level ( grade is divided into A, B, C, D, E).
GB/T1591 Q345DZ35 Plate Chemical Composition:
| Grade | Grade of quality | Chemical Components |
| |||||||||||||||||
| C | Si | Mn | P | S | Nb | V | Ti | Cr | Ni | Cu | N | Mo | B | Als | ||||||
| Not more than | Not less than | |||||||||||||||||||
| Q345 | A | ≤0.20 | ≤0.50 | ≤1.70 | 0.035 | 0.035 | 0.07 | 0.15 | 0.20 | 0.30 | 0.50 | 0.30 | 0.012 | 0.010 | - | - | ||||
| B | 0.035 | 0.035 | ||||||||||||||||||
| 0.015 | ||||||||||||||||||||
| C | 0.030 | 0.030 | ||||||||||||||||||
| D | ≤0.18 | 0.030 | 0.025 | |||||||||||||||||
| E | 0.025 | 0.020 | ||||||||||||||||||
GB/T1591 Q345DZ35 Mechanical Properties:
| Quality | Elongation | Tensile strength | |||||||||||
| ≤ | ＞40mm | ＞63mm | ＞ | ＞ | ＞ | ≤ | ＞40mm | ＞63mm | ＞ | ＞ | ＞ | ＞ | |
| A | ≥ | ≥ | ≥ | ≥ | ≥ | - | 470-630 | 470-630 | 470-630 | 470-630 | 450-600 | 450-600 | - |
| B | |||||||||||||
| C | ≥ | ≥ | ≥ | ≥ | ≥ | ||||||||
| D | ≥ | 450-600 | |||||||||||
| E | |||||||||||||
| Quality | Tensile test | ||||||||||||
| Yield strength MPa for the following thickness（diameter, side length） |
| ||||||||||||
| ≤16mm | ＞16mm | ＞40mm | ＞63mm | ＞ | ＞ | ＞ | ＞ | ＞ |
| ||||
| A | ≥345 | ≥335 | ≥325 | ≥315 | ≥305 | ≥285 | ≥275 | ≥265 | - |
| |||
| B | |||||||||||||
| C | |||||||||||||
| D | ≥265 | ||||||||||||
| E | |||||||||||||
GB/T1591 Q345DZ35 Size Range (MM):
The size range of GB/T 1591Q345DZ35 is 6-250*1600-4100*L
GB/T1591 Q345DZ35 Delivery Condition:
Delivery condition of GB/T 1591Q345DZ35: AR、CR、NR、TMCP、N、T、N+T、Q+T.
We are a trusted and reliable brand for our high quality and good manufacturing of GB/T 1591 Q345DZ35、Q345EZ35 wind power plate. Our company has been a manufacturer and exporter of GB/T 1591 Q345DZ35、Q345EZ35 wind power plate for decades, and has been sold all over the world with favorable price. As a responsible enterprise, we always stick to be your satisfying partner.
