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 S32750

Chemistry Composition of ASTM A789, ASME SA789 S32750

C, % Si, % Mn, % P, % S, % Cr, % Ni, % Mo N, % Cu, %
0.03 max 0.8 max 1.2 max 0.035 max 0.02 max 24.0-26.0 6.0-8.0 3.0-5.0 0.24-0.32 0.50 max

 

Mechanical Properties of ASTM A789, ASME SA789 S32750

Tensile Strength , MPa Yield Strength, MPa Elongation, % Hardness, HB
800 min 550 min 15 min 310 max