SA 36 astm carbon steel grade welded pipe density

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B380CL steel plate is a cold rolled steel plate commonly used in automobiles, which is a kind of pickling plate. Pickling plate (Pickling plate, Pickled steel board) is made of hot-rolled sheet as raw material. The oxide layer is removed by the pickling unit, trimmed, and after finishing, the surface quality and application requirements (mainly cold-formed or stamping performance) are introduced. It is an intermediate product between hot-rolled sheet and cold-rolled sheet.

Difference between Q345R boiler vessel plate and ordinary Q345 plate, SA 36 astm carbon steel grade welded pipe:Q345R boiler vessel plate is pressure vessel steel, Q345 plate is low alloy steel.Q345R boiler vessel plate generally requires flaw detection and positive deviation, while Q345 plate generally has lower requirements.In terms of performance, Q345R boiler vessel plate and Q345 plate are of the same level. However, due to high requirements, they can not be mixed in general.Generally, the requirement of Q345R boiler vessel plate is higher than Q345 plate, SA 36 astm carbon steel grade welded pipe.

In November of 2015, Thailand one company contacted with us from Internet. They are find the trustable supplier of S355J2H seamless pipe SA 36 astm carbon steel grade welded pipe for there cable car supporter. Due to the special using of the pipes, they are very careful and servious when choosing the supplier. After one months contact and discussion by email, they come to our company. We drive to the pipe mill for visit of 2 days. Through this visit, they are very confident with our production ability and proucts quality. Finally, they accept the grade we suggest Q345D. After back to office, they put the order of 1400 tons pipe to us directly.