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GB/T4171 Q355NH weathering steel pipe

GB/T4171 Q355NH weathering steel pipe Chemical Composition and Mechanical Property

Grade	C	Si	Mn	P	S	Cu	Cr	Ni
Q355NH	≤0.16	≤0.50	0.50-1.50	≤0.030	≤0.030	0.25-0.55	0.40-0.80	≤0.65

Grade	Yieldstrength(MPa), min, for T in mm			Tensilestrength(Mpa)		,Elongation(%)
Q355NH	≤16	>16,≤40	>40,≤60	>60	490-630	≤16	>16,≤40	>40,≤60	>60
Q355NH	355	345	335	325	490-630	22	22	21	20

GB/T4171 Q355NH weathering steel pipe Application

GB/T4171 Q355NH Weathering steel pipe is widely used in construction structure, machinery, container, furniture structure etc.

GB/T4171 Q355NH weathering steel pipe Other Name

GB/T4171 Q355NH weathering steel pipe, GB/T4171 grade steel pipe, Q355NH 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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