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China GB/T16270 Q620D Carbon and Low-alloy High-strength Steel Plate

China GB/T16270 Q620D Carbon and Low-alloy High-strength Steel Plate Chemical Composition and Mechanical Property

STEEL GRADE	C% max	Si% max	Mn% max	P% max	S% max	Cu% max	Cr% max	Ni% max	Mo % max	B % max	V % max	Nb% max	Ti % max
Q620D	0.2	0.80	1.7	0.02	0.010	0.5	1.5	2	0.70	0.005	0.12	0.06	0.05

STEEL GRADE	Re yield strength Mpa min			Re yield strength Mpa min			elongation %	Energy and temperature
STEEL GRADE	Re yield strength Mpa min			Re yield strength Mpa min			Min	0	-20	-40	-60
	t≤50	50-100	100-150	t≤50	50-100	100-150		J	J	J	J
Q620D	620	580	560	700-890	700-890	650-830	15	47	47	34	34

China GB/T16270 Q620D Carbon and Low-alloy High-strength Steel Plate Application

China GB/T16270 Q620D Steel Plate are used in Construction of Bridges, Highway Construction and Other Engineering construction

China GB/T16270 Q620D Carbon and Low-alloy High-strength Steel Plate Other Name

China GB/T16270 Q620D Carbon Structural Steel Plate,China GB/T16270 Q620D High Strength Structural Steel Plate,China GB/T16270 Q620D Carbon Steel plate,China GB/T16270 Q620D Structural 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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