Product Name SA106C alloy seamless high pressure boiler pipes Standard ASME SA106C Grade A1&C Tube Size O.D(4-190mm)* W.T(0.5-15mm) Pipe Size O.D(16-914mm)*W.T(2.0-50MM) Length Max 6.0m, 12m, or Custom length Condition on Delivery Cold finished, Annealed, Normalized, Hot Rolled Testing Tensile test, Flattening Test, Measurement of Surface Roughness, Dimensional Check, Surface Inspection, Non-Destructive Test Calculation of Theoric Weight Kgs/MTR=(O.D-W.T)*W.T*0.0248 Ends Plain Ends or Beveled Ends Surface Treatment black varnish, 3pe cotaing, galvanized