GB/T16270 Q620E Carbon and Low-alloy High-strength Steel Coil

GB/T16270 Q620E Carbon and Low-alloy High-strength Steel Coil Chemical Composition and Mechanical Property

Grade	Chemical requirement or element Max %
	C	Si	Mn	P	S	Cu	Cr	Ni	Mo	B	V	Nb	Ti
Q620E	0.2	0.8	1.7	0.020	0.010	0.5	1.5	2	0.7	0.005	0.12	0.06	0.05

Grade	Property							Impact test
Q620E	Yield Mpa Min			Tensile Mpa			Elongation	Min J
	Thickness mm			Thickness mm				Degree
	50	50-100	100-150	50	50-100	100-150	%	0	-20	-40	-60
	620	580	560	700-890		650-830	15			37

GB/T16270 Q620E Carbon and Low-alloy High-strength Steel Coil Application

GB/T16270 Q620E carbon steel coil is used in the Construction of Bridges, Highway Construction and Other Engineering construction.

GB/T16270 Q620E Carbon and Low-alloy High-strength Steel Coil Other Name

GB/T16270 Q620E structural steel, Q620E carbon steel coil, Q620E structural steel coil

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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