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Q-BQB 310-2009 B550L Automobile structure steel plate

Q-BQB 310-2009 B550L Automobile structure steel plate Chemical Composition and Mechanical Property

Grade	C	Si	Mn	P	S	Alt
B550L	≤0.16	≤0.50	≤1.60	≤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
B550L	≥400	550~670	---	≥23	1a

Q-BQB 310-2009 B550L Automobile structure steel plate Application

Q-BQB 310-2009 B550L steel plate is mainly used for manufacture of automobile frames, beams, and other auto parts.

Q-BQB 310-2009 B550L Automobile structure steel plate Other Name

Q-BQB 310-2009 B550L steel plate, B550L 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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