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Quenched and tempered high strength steel plate q690d

Quenched and tempered high strength steel plate q690d,steel plate Q690E has high tensile strength within 770-940 mpa and yield strength above 690 mpa.Dimension tolerance for steel plate Q690D and Q690E shall be complying with GB/T 709.

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GB/T 16270 specification steel plate Q690E is equal to EN 10025-6 steel plate S690QL,both done low temperature charpy V-noth impacting test at -40 Degree centigrade.

 

GB/T 16270 specification steel plate Q690D is equal to EN 10025-6 steel plate S690Q,both done low temperature charpy V-noth impacting test at -20 Degree centigrade.

 

How to take sample from steel plate for Charpy impacting test ?

 

6mm≤Thickness<8mm   sample size shall be 10×5×55mm

8mm≤Thickness<11mm  sample size shall be 10×7.5×55mm

11mm≤Thickness        sample size shall be 10×10×55mm

 

steel plate q690e
steel plate q690e
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