Seamless steel pipe 1.MOQ 5MT 2.OD: 10.3-700mm 3.WT:0.8-70mm 4.Grade: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,SCH30,STD ... G3455,JIS G3456,JIS G3457,JIS G3461MaterialA53B, A106B, API 5L B,X42,X46,X52,X60, X65, X70,X80,Q235ST37.0,ST35 ...