Welding of 13%Cr-Ti Ferritic STS(heat exchangers, recuperators, power plant reheater tubes etc.)

AWS            A5.22 : E409T0-G
EN               ISO 17633-B : TS 409-M M13 0


Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 AWS A5.22
EN ISO 17633-B
TS 409-M M13 0
F, HF Ar+2%O2 DC(+)
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.02 0.44 0.62 11.50 Ti : 1.0
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
480 530 24