GB/T 1591 Q500 Low alloy structural plate
GB/T 1591 Q500 steel belongs to low alloy high strength structural steel, there are mainly C, D, E three grades, they are Q500C, Q500D and Q500E. GB/T 1591 Q500 steel has higher yield strength and tensile strength.
Q500 Low alloy structural plate Chemical Composition:
Grade | Q500 | ||
quality grade | C | D | E |
C ≤ | 0.18 | 0.18 | 0.18 |
Mn | 1.80 | 1.80 | 1.80 |
Si ≤ | 0.60 | 0.60 | 0.60 |
P ≤ | 0.030 | 0.030 | 0.025 |
S ≤ | 0.030 | 0.025 | 0.020 |
V | 0.12 | 0.12 | 0.12 |
Nb | 0.11 | 0.11 | 0.11 |
Ti | 0.20 | 0.20 | 0.20 |
Al ≥ | 0.015 | 0.015 | 0.015 |
Cr ≤ | 0.60 | 0.60 | 0.60 |
Ni ≤ | 0.80 | 0.80 | 0.80 |
Q500 Low alloy structural plate Mechanical Property:
Grade | quality grade | Yield strength ,Mpa | Tensile | Elongation | ||||
Thickness ,mm | ||||||||
≤16 | >16~40 | >40~63 | >63~80 | >80~100 | ||||
Q500 | A | 500 | 480 | 470 | 450 | 440 | 540~770 | 17 |
B | 500 | 480 | 470 | 450 | 440 | 540~770 | 17 | |
C | 500 | 480 | 470 | 450 | 440 | 540~770 | 17 |
Delivery condition of GB/T 1591 Q500 Low alloy structural plate:
AR, CR, NR, TMCP, N, T, N+T, Q+T.
GB/T 1591 Q500 Low alloy structural plate Dimension (T*W*L) mm:
4.5-610*1600-4100*L.
Q500 Low alloy structural plate has good strength, toughness and welding performance.
GB/T 1591 Q500 Low alloy structural plate is used in the industry of construction machinery, steel structure, bridge, construction and so on.
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 1591 Q500 Low alloy structural plate manufacturer and supplier. If you have any need of GB/T 1591 Q500 Low alloy structural plate, please do not hesitate to contact us.