ASTM A268/ASME SA268 Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service

Chemical Composition of ASTM A268 UNS S44735 Stainless Steel Pipes

C % Mn % P % S % Si % Cr % Ni % Mo % N % Ti+Nb %
0.03 max 1.00 max 0.040 max 0.030 max 1.00 max 28.0-30.0 1.00 max 3.60-4.20 0.045 0.20-1.00, & 6(C+N) min

 

Mechanical Properties of ASTM A268 UNS S44735 Stainless Steel Pipes

Tensile Strength, Mpa Yield Strength, MPa Elongation, %
515 min 415 min 20 min