ASTM A789/ASME SA789 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service

StandardASTM A789, ASME SA789
Equivalent StandardsDIN 17458, GOST 9941-81, GOST 9940-81, EN 10216-5, ASTM A790, ASME SA790, DIN 17456
MaterialS31803
Equivalent MaterialsX2CrNiMoN22-5-3, 1.4462, SAF2205, 022Cr23Ni5Mo3N
Related Productsstainless steel tube, stainless steel pipe, heat exchanger steel tube, ASTM A789

 

Chemical Composition of ASTM A789 S31803(SAF2205) Stainless Steel Pipes

C %Si %Mn %P %S %Cr %Ni %Mo %N %
0.03 max1.0 max2.0 max0.03 max0.02 max21.0-23.04.5-6.52.5-3.50.08-0.20

 

Mechanical Properties of ASTM A789 S31803(SAF2205) Stainless Steel Pipes

Tensile Strength, MpaYield Strength, MPaElongation, %Hardness, HB
620 min450 min25 min290 max