GB/T1591 Q345D Carbon Structural Steel Plate

GB/T1591 Q345D steel is a kind of Carbon and Low-alloy High-strength Steel. In grade Q345D, Q is the symbol for yield strength, 345 means Q345D steel can bear a minimum yield strength of 345MPa.
GB/T1591 Q345D Steel Plates are used in construction of bridges, highway construction and other engineering construction.
The specification of Q345D we can offer:
Thickness:6-80mm
Width:1600-3200mm
Length:6000-14000mm
Q345D Steel Chemical Composition:
C < 0.20
Si < 0.50
Mn <1.70
P < 0.030
S < 0.030
Al≥ 0.015
Q345D Steel Mechanical Composition:
Yield Strength: >295 MPa
Tensile Strength: 470-630 MPa
Elongation: > 22 %
 Supply Ability: 5000M/T
Special Use: High-strength plate
Q345D Additional Condition :
UT (Ultrasonic examination),AR(As Hot Rolled only),TMCP(Thermal Mechanical Control Processing),N(Normalized),Q+T(Quenched and Tempered),Z Direction Test(Z15,Z25,Z35) ,Charpy V-Notch Impact Test, HIC test, NDT ,PWHT( Simulated Post Weld Heat Treatment),NACE0175,The Third Party Test (Such as SGS Test), Coated or Shot Blasting and Painting.
BEBON, the most professional Q345D steel exporter, Bebon will offer you the the best Q345D steel. If you have any order in Q345D steel from BEBON, please inquiry us soon.