Q345C seamless tube China stock

Supply Q345C seamless tube wholesale China

Product	Size(mm)	Material	Source	Type
Seamless pipe	21*4	Q345C	Shanghai	Stock
Seamless pipe	60*10	Q345C	Shanghai	Stock
Seamless pipe	51*6	Q345C	Shanghai	Stock
Seamless pipe	168*16	Q345C	Shanghai	Stock
Seamless pipe	624*14.2	Q345C	Shanghai	Stock
Seamless pipe	108*5	Q345C	Shanghai	Stock

Q345C seamless steel tube produced according to GB / T8162-87
1. Specification: hot-rolled tube outer diameter 32 - 630mm. The wall thickness is 2.5 - 75mm. Cold rolled (cold drawn) tube outer diameter 5 ~ 200mm. The wall thickness is 2.5-12mm.
2. Appearance quality: There should be no cracks, folds, folds, delamination, hair lines and scars on the inner and outer surfaces of the steel pipe. These defects should be completely removed, and the wall thickness and outer diameter must not exceed the negative deviation after removal.
3. Both ends of the steel pipe should be cut at right angles and burrs should be removed. Steel pipes with a wall thickness greater than 20mm are allowed for gas cutting and hot saw cutting. It is not necessary to cut the head upon agreement between the supply and demand parties.
4. Cold-drawn or cold-rolled precision seamless steel tubes "Surface Quality" refer to GB3639-83.
 
 

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