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Q345B+304L Clad steel plate

Q345B+304L Clad steel plate

Q345B+304L Clad steel plate Chemical Composition and Mechanical Property

Grade C % Si % Mn P % S %  
Q345B ≤0.20 ≤0.55 1.00-1.60 ≤0.040 ≤0.040  
Grade Thickness Yield Strength (Mpa) Tensile Strength Elongation Impact Energy
(mm) (MPa) (%) Min
Q345B ≤ 16 345 470-630 21 20 34J
  >16-35 325 470-630 21 20 34J
  >35 295 470-630 21 20 34J
The min impact energy is longitudinal energy















Ni Mo Ni




304L(S30403) 0.030 2.0 0.045 0.030 0.75 17.5-19.5 8.0-12.0 - 0.10 -

Yield strength

(N/mm2), min

Tensile strength (N/mm2), min

Elongationin 2 in. (50mm), %, min
Hardness, max
Brinell Rockwell B
Cold bend
Austenitic (Chromium-Nickel) (Chromium-Manganese-Nickel)
25 170
70 485
201 92
not required


Q345B+304L Clad steel plate Application

Q345B+304L Clad steel plates are used in Construction of Bridges, Highway Construction and Other Engineering construction.

Q345B+304L Clad steel plate Other Name

Q345B+304L Clad steel plate, Q345B steel plate, 304L steel plate

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.

Other Terms

Packaging Details: Standard export seaworthy packing or as required.
Delivery Time: 30-50 days, 7 days for stock goods.
Loading Port: Shanghai ,Tianjin, Qingdao.
Offer Ability:5 000MT/Per Month.
MOQ: 1 Pcs.
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