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Q-BQB 310-2009 B420L Automobile structure steel plate

Q-BQB 310-2009 B420L Automobile structure steel plate

Q-BQB 310-2009 B420L Automobile structure steel plate Chemical Composition and Mechanical Property

Grade C Si Mn P S Alt
B420L ≤0.12 ≤0.50 ≤1.50 ≤0.030 ≤0.025 ≥0.010
Grade Down Yield Strength
MPa
Tensile Strength
MPa
Yield Ratio Elongation %
L0= 5.65√S0
180° Bending test
Apex diameter
B420L ≥305 420~520 --- ≥25 0.5a

Q-BQB 310-2009 B420L Automobile structure steel plate Application

B420L steel plate is mainly used in Automobile industry, for manufacture of automobile frames, beams, and other auto parts.

Q-BQB 310-2009 B420L Automobile structure steel plate Other Name

Q-BQB 310-2009 B420L steel plate, B420L Automobile structure 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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