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Q-BQB 310-2009 QStE420TM Automobile structure steel plate

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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