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GB/T4171 Q310GNH weathering steel pipe

GB/T4171 Q310GNH weathering steel pipe Chemical Composition and Mechanical Property

Grade	C	Si	Mn	P	S	Cu	Cr	Ni
Q310GNH	≤0.12	0.20-0.75	0.20-0.50	0.07-0.12	≤0.020	0.20-0.50	0.30-1.25	≤0.65

Grade	Yieldstrength(MPa), min, for T in mm			Tensilestrength(Mpa)		,Elongation(%)
Q310GNH	≤16	>16,≤40	>40,≤60	>60	≥450	≤16	>16,≤40	>40,≤60	>60
Q310GNH	310	-	-	-	≥450	26	-	-	-

GB/T4171 Q310GNH weathering steel pipe Application

GB/T4171 Q310GNH Weathering steel pipe is widely used in construction structure, machinery, container, furniture structure etc.

GB/T4171 Q310GNH weathering steel pipe Other Name

GB/T4171 Q310GNH weathering steel pipe, GB/T4171 grade steel pipe, Q310GNH weathering pipe

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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