Main Products: steel pipe
Bridge building Q345/Q370/Q420qNH corten steel plate
USD $600 - $800 /Ton
Min.Order:1 Ton
Quick Details View All >
Business Type: AgentMain Products: steel pipeProduct Details
| Grade | Quality Grade | Specification/mm | Standard |
| Q345qNH | D E F | 6-50 x 1600-3250 | GB/T 714 or Technical Agreement |
| Q370qNH | 6-50 x 1600-3250 | ||
| Q420qNH | 6-50 x 1600-3250 |
Chemical Composition
| Grade | Chemical Composition (%) | |||||||||||
| C | Si | Mn | Nb | V | Ti | Cr | Ni | Cu | Mo | N | Als | |
| Q345qNH | ≤0.11 | 0.15 ~ 0.50 | 1.10 ~ 1.50 | 0.01 ~ 0.10 | 0.01 ~ 0.10 | 0.006 ~ 0.030 | 0.40 ~ 0.70 | 0.30 ~ 0.40 | 0.25 ~ 0.50 | ≤0.10 | ≤0.008 | 0.015 ~ 0.050 |
| Q370qNH | ≤0.15 | |||||||||||
| Q420qNH | ≤0.20 | |||||||||||
Mechanical Properties
Grade | Yield Strength/MPa | Tensile strength/MPa | Elongation/% |
| Q345qNH | ≥345 | ≥490 | ≥20 |
| Q370qNH | ≥370 | ≥510 | ≥20 |
| Q420qNH | ≥420 | ≥540 | ≥19 |
You May Like
New Products
Popular Searches
Recommended Products
Find Similar Products By Category
Facebook
X
Pinterest
Linkedln