... fluid, and electricity 1) Outside diameter: 20 - 1,067mm 2) Thickness: 1 - 80mm A: Pipe and tube Size ... Steel grade: 10#, 20#, A106B, A53B, Q195 Q235, Q345, ST37-2, ST52, S235, S355, SS400, A1010, SAE1045, X40, X60, ... and DIN/JIS/ASTM standarda. DIN Standard 10#(ST37-2,ST35-8),20#(ST42,ST45-4/8),45#(DIN ... OD +/-1%,Thickness +12.5% / -10%,length +/-2 cmIf you have any questions, please do not hesitate ...