GB/T16270 Q690C/D/E/F High-strength Steel Plate

Packaging Details: Standard export seaworthy packing or as required.
Delivery Time:only one week for stock, customized products according to order negotiation.
Loading Port:Shanghai ,Qingdao,Tianjin .
payment terms:By T/T or L/C.
Supply capacity:5000MT/month.
MOQ: According to order negotiation.

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PRODUCT DESCRIPTION

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China GB/T16270 Q690C Carbon and Low-alloy High-strength Steel Plate

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China GB/T16270 Q690C Low-alloy High-strength Steel Plate Chemical Composition

Chemical composition /% max
Grade C Si Mn P S Cu Cr Ni Mo B V Nb Ti
Q690C 0.2 0.8 1.8 0.025 0.015 0.5 1.5 2.0_ 0.7 0.005 0.12 0.06 0.05

 

China GB/T16270 Q690C Low-alloy High-strength Steel Plate Mechanical Property

Mechanical properties
Grade Yield Strength (Mpa) min Tensile strength (Mpa) Elongation(A/%) Impact Energy
thickness/mm thickness/mm Experiment temperature/℃
≤50 50-100 100-150 ≤50 50-100 100-150   -20 -40 -60
Q690C 690 650 630 770-940 760-930 710-900 14 47

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China GB/T16270 Q690C Low-alloy High-strength Steel Plate China GB/T16270 Q690C Low-alloy High-strength Steel Plate Application

China GB/T16270 Q690C Steel Plate are used in Cons

 

China GB/T16270 Q690C Low-alloy High-strength Steel Plate China GB/T16270 Q690C Low-alloy High-strength Steel Plate Other Name

China GB/T16270 Q690C Carbon Structural Steel Plate, China GB/T16270 Q690C High Strength Structural Steel Plate, China GB/T16270 Q690C Carbon Steel plate, China GB/T16270 Q690C Structural Steel Plate.

 

China GB/T16270 Q690C Low-alloy High-strength 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.

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