Q345B Steel grade is the most common used as high strength low alloy structural steel in industry area.BBN Steel can offer Q345B materials steel coils,steel plates,angles,channels.The equivalent steel grade with Q345B are EN 10025-2 S355JR,ASTM A572/A572 A572 Grade 50 and DIN 17100 St52-3.
GBT1951 Q345B Steel Plate Specification:
Thickness :1.2mm -600mm
Width :1220mm-4200mm
Length :5000mm-18000mm
GBT1951 Q345B steel plate chemical composition:
| Grade |
C %
|
Si %
|
Mn %
|
P %
|
S %
|
|
Q345B
|
≤0.20
|
≤0.55
|
1.00-1.60
|
≤0.040
|
≤0.040
|
GBT1951 Q345B steel plate mechanical properties:
Grade |
Thickness
(mm)
|
Yield Strength (Mpa)
|
Tensile Strength
(MPa)
|
Elongation
(%)
|
Impact Energy
Min
|
|
Q345B
|
≤ 16
|
345
|
470-630
|
21
|
+20℃
|
34J
|
|
> 16-35
|
325
|
470-630
|
21
|
+20℃
|
34J
|
|
>35
|
295
|
470-630
|
21
|
+20℃
|
34J
|
GB/T1591 Q345B Steel Plate are used in Construction of Bridges,Highway Construction and Other Engineering construction.
BBN Steel as one of the most popular GBT1951 Q345B Steel Plate Chinese steel suppliers,we will adopt strict GBT1951 Q345B Steel Plate product quality supervision to ensure the inflow of our target market is not inferior to GBT1951 Q345B Steel Plate products.If you need, please feel free to contact us and look forward to working with you for your cooperation.
