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Offer Ability:5 000MT/Per Month GBT 1591 Q345C low alloy high strength steel plates
GBT 1591 Q345C low alloy high strength steel plates are widely used in buildings, bridges, vehicles, ships, pressure vessels and so on. Q represents the yield strength of Q345C material. The latter 345 refers to the yield value of Q345C material, which is about 345 MPa. The yield value will decrease with the increase of the bmaterial thickness.
GBT 1591 Q345C low alloy high strength steel plates chemical composition and mechanical property:
| Grade |
C % |
Si % |
Mn |
P % |
S % |
|
|
Q345C |
≤ 0.20 |
≤ 0.55 |
1.00-1.60 |
≤ 0.035 |
≤0.035 |
|
|
Grade |
Thickness |
Yield Strength (Mpa) |
Tensile Strength |
Elongation |
Impact Energy |
|
|
(mm) |
(MPa) |
(%) |
Min |
|||
|
Q345C |
≤ 16 |
345 |
470-630 |
22 |
0 |
34J |
|
|
>16-35 |
325 |
470-630 |
22 |
0 |
34J |
|
|
>35 |
295 |
470-630 |
22 |
0 |
34J |
|
The min impact energy is longitudinal energy |
||||||
GBT 1591 Q345C low alloy high strength steel plates contain V、Ti、Nb microalloying elements, which can refine grain, greatly improve the toughness of Q345C steel, and improve the comprehensive mechanical properties of Q345C steel plate. Because of this, the thickness of Q345C steel plate can be larger. Therefore, the comprehensive mechanical properties of Q345 steel plate is rather well.
BBN Steel is specializing in GBT 1591 Q345C low alloy high strength steel plates which is under GB/T specification.GBT 1591 Q345C low alloy high strength steel plates has excellent mechanical properties and widely application. Combining above advantages can be supplied the most in line with customer requirements products. Moreover,we will provide cutting, pretreatment, galvanizing, testing, heat treatment services for GBT 1591 Q345C low alloy high strength steel plates .If you want to known GBT 1591 Q345C low alloy high strength steel plates more information,welcome to contact with us at any time: [email protected].
1.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, The Third Party Test (such as SGS Test), Coated or Shot Blasting and Painting.
2.Shipping department: a).Book shipping space b).Documents confirmation c).Shipping track d).Shipping case
3.Production control department: a).Technical evaluation b).Production Schedule c).Production Tracking d).Successfully complaint case
4.Quality control: a).Test in mill b).Inspection before Shipment c).Third Party Inspection d).About Package problem e).Quality problem case
5.Customers’ feedback and complaint: a).Quality feedback b).Service feedback c).Complaint d).Case
