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The GB/T1591 Q345C is a steel model compared to the Q345A, Q345B steel. Low-temperature impact test has a low test temperature and good performance. Containing harmful substances P, S is lower than Q345A, B. The market price of GB/T1591 Q345C carbon and low alloy steel plate is higher than Q345A, B. KUNFENG is the supplier of GB/T1591 Q345C carbon and low alloy steel plate.
GB/T1591 Q345C carbon and low alloy steel plate are used in Construction of Bridges, Highway Construction and Other Engineering construction.
| Grade |
Chemical Composition(%) |
||||
|
C |
Mn≥ |
Si |
P |
S |
|
|
GB/T1591 Q345C |
0.20 |
1.70 |
0.50 |
0.030 |
0.030 |
|
Grade |
Mechanical Property |
|
|||
|
Tensile Strength(MPa) |
Yield Strength(MPa) |
% Elongation in 2 in.(50mm) min |
Impacting Test Temperature(°C) |
|
|
|
GB/T1591 Q345C |
470-630 |
345 |
21 |
0 |
|
| Thickness |
1.2-600mm |
|
Width |
1220-4200mm |
|
Length |
5000-18000mm |
Notes: coil thickness ≤ 25mm
The external implementation standard of q345 is: gb709, and the internal execution standard is: gb/t1591-94. Due to the implementation of the standards, this type of steel plate allows negative tolerance delivery. The latest implementation standard is GB/T1591-2008. KUNFENG can supply GB/T1591 Q345C carbon and low alloy steel plate according to the standard strictly. Welcome to send inquiry of GB/T1591 Q345C carbon and low alloy steel plate if you want to make an order of GB/T1591 Q345C carbon and low alloy steel plate from KUNFENG.
