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

Specification ASTM A789 Standard Specification for Seamless and Welded Ferritic/Austenitic Stainless Steel Tubing for General Service
Standard ASTM A789, ASME SA789
Equivalents DIN 17458, GOST 9941-81, GOST 9940-81, EN 10216-5, ASTM A790, ASME SA790, DIN 17456
Materials S31500

Chemistry Composition of ASTM A789, ASME SA789 S31500

C, % Si, % Mn, % P, % S, % Cr, % Ni, % Mo N, %
0.03 max 1.4-2.0 1.2-2.0 0.03 max 0.03 max 18.0-19.0 4.5-5.2 2.5-3.0 0.05-0.10

 

Mechanical Properties of  ASTM A789, ASME SA789 S31500

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HB
630 min 440 min 30 min 290 max