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GET PRICEGB/T 19879 Q345GJ Building structural steel plate
GB/T 19879 Q345GJ steel plate is a kind of steel for building structure, GB/T 19879 Q345GJ Building structural steel plate has higher strength and better seismic performance.
Q345GJ Building structural steel plate Chemical Composition:
| Grade | C | Si | Mn | P | S | V |
| Q345GJ | 0.18~0.20 | ≤0.55 | ≤1.60 | 0.02~0.025 | ≤0.015 | 0.02~0.15 |
| Nb | Ti | Al | Cr | Cu | Ni | |
| 0.015~0.06 | 0.01~0.03 | ≥0.015 | ≤0.30 | ≤0.30 | ≤0.30 |
Q345GJ Building structural steel plate Mechanical Property:
| Grade | Yield strength (Mpa) | Tensile | Elongation | |||
| Thickness (mm) | ||||||
| 6~16 | >16~35 | >35~50 | >50~100 | |||
| Q345GJ | ≥345 | 345~465 | 335~455 | 325~445 | 490~610 | ≥22 |
Delivery condition of GB/T 19879 Q345GJ Building structural steel plate:
AR, CR, NR, TMCP, N, T, N+T, Q+T.
GB/T 19879 Q345GJ Building structural steel plate Dimension (T*W*L) mm:
4.5-250*1600-4100*L.
Q345GJ Building structural steel plate could reduce construction waste and environmental pollution, seismic performance is good.
GB/T 19879 Q345GJ Building structural steel plate is used for industrial and civil buildings.
Our mill has three production lines:
Firstly: 2500mm production line:
| Width | Thickness | Annual capacity |
| 1600-2300mm | 6-30mm | 1,600,000 Tons |
Secondly: 3500mm production line:
| Width | Thickness | Annual capacity |
| 2000-3050mm | 10-80mm | 2,000,000 Tons |
Third: 4300mm production line:
| Width | Thickness | Annual capacity |
| 1500-4100mm | 6-300mm | 1,800,000 Tons |
In addition, we have 1700mm production line for hot rolled coil:
| Width | Thickness | Annual capacity |
| 900-1550mm | 1.2-25.4mm | 3,500,000 Tons |
Shanghai Katalor Enterprises Co., Ltd is a professional GB/T 19879 Q345GJ Building structural steel plate manufacturer and supplier. If you have any need of GB/T 19879 Q345GJ Building structural steel plate, please do not hesitate to contact us.
