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Q-BQB 310-2009 QStE420TM Automobile structure steel plate

Q-BQB 310-2009 QStE420TM Automobile structure steel plate Chemical Composition and Mechanical Property

Grade	C	Si	Mn	P	S	Alt	Other
QStE420TM	≤0.12	≤0.50	≤1.50	≤0.030	≤0.025	≥0.015	Nb≤0.09 V≤0.20 Ti≤0.15

Grade	Up yield strength MPa	Tensile strength MPa	Elongation %		180° Bending test Apex diameter
			L₀=80mm, b=20mm	L₀= 5.65√S₀
			Nominal thickness mm
			＜3.0	≥3.0
QStE420TM	≥420	480~620	≥16	≥21	0.5a

Q-BQB 310-2009 QStE420TM Automobile structure steel plate Application

Q-BQB 310-2009 QStE420TM steel plate is mainly used in automobile frames and other structural parts with requirement for requires good cold formability and high strength.

Q-BQB 310-2009 QStE420TM Automobile structure steel plate Other Name

Q-BQB 310-2009 QStE420TM steel plate, QStE420TM 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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