... :10#-45#,A53-A369,St35-St52,Q195-Q345 Q235 seamless steel pipe specifications Typesteel seamless pipe specifications Pipe Size1/2"—26" (DN15-1200)Wall ThicknessSCH10,SCH20 ... 8 , 5.85 , 5.9 , 6.0 ,11.8 , 12.0m. Unfixed: 5-12mStandardASTM A53,A106,API 5L,ASME B36.10M-1996DIN1626,DIN1629 ... G3455,JIS G3456,JIS G3457,JIS G3461MaterialA53B, A106B, API 5L B,X42,X46,X52,X60, X65, X70,X80,Q235ST37.0,ST35.8,St37 ...