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Q345d round bar with low temperature impacting test

Hot rolled Q345d round bar with low temperature impacting test stock manufacturer as Huaisteel in Xinsteel Industrial’s port warehouses.These Q345D steel bar is mainly used in Bridges,ships,power stations,boilers,pressure vessels,oil storage tanks,lifting and transportation machinery, etc.

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Q345d round bar now call as Q355D round bar in latest version GB/T 1591-2018 SPECIFICATION.

 

Low temperature impacting round steel bars:

 

Q345C round bar with Charpy V-notch impacting test at 0 ℃.

 

Q345D round bar with Charpy V-notch impacting test at -20 ℃.

 

Q345E round bar with Charpy V-notch impacting test at -40 ℃.

 

 

Q355D ROUND BAR
Q355D ROUND BAR
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