O.D.: 38mm-325mm W.T.: 4.5mm-45mm Standards: ASME SA5 O.D.: 38mm-325mm W.T.: 4.5mm-45mm Standards: ASTM A, 53ASME SA5Grade: 10,20,35,45,Q345,15CrMo,12Cr1MoV,A53A,A53B,SA53A,SA53B etc.Tensile strength Mpa(min):615Yield strength Mpa(min):245Elongation :57%Hardness(mpa):197C(Max):0.08P<=0.045S<=0.030Si<=0.75Cr:16-18.00Ni:10.00-14.00Mo:2.00-3.00 Packing:caps on two ends or according to the ...