ST52(16Mn) Seamless Steel Pipe
Size:1/2-26 inch 
Wall thickness: 1.8-30mm 
Material:Q235,Q345,10#,20#,45#
 
ST52 16Mn Steel Pipe
Standard ASTM,DIN,GB,JIS,API 5L,API5 CT
Material Q235,Q345,20#,10#,45#,St33,St37,St35.8,A53-A,A53-B,A106-A,A106-B,A210-A-1,STB33
Specification O.D.:8-630mm
W.T.:0.8-70
Length:3m-12m
Usage Range 1.structral pipe
2.fuild pipe
3.boiler pipe
4.oil or gas transportation pipe
5.drill pipe
6.petroleam chemical pipe and so on 
.