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

Specification ASTM A268/ASME SA268 Standard Specification for Seamless and Welded Ferritic and Martensitic Stainless Steel Tubing for General Service
Standard ASTM A268, ASME SA268
Equivalents
Materials TP405, S40500

Chemistry Composition of ASTM A268/ASME SA268 TP405, S40500

C, % Mn, % P, % S, % Si, % Cr, % Ni, % Al, %
0.08 max 1.00 max 0.040 max 0.030 max 1.00 max 11.5-14.5 0.50 max 0.10-0.30

 

Mechanical Properties of ASTM A268/ASME SA268 TP405, S40500

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HB
415 min 205 min 20 min 207 max