Relationship between 16MN seamless steel pipe and q345e seamless steel pipe
Q345E is a steel grade that belongs to low alloy high strength steel plate with good low temperature impact properties.
16Mn is: 16Mn called low-alloy high-strength structural steel Low-alloy high-strength structural steel Although the same material, but Q345e is the material of the steel plate, e stands for high-strength impact test. 16mn is generally used for structural steel, for example: round steel, seamless steel tubes, etc.
Overall it is the same!
This seamless pipe difference source
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