Welding of 17%Cr-1%Mo-Ti Ferritic STS(Muffler Front pipe, Flexible pipe, Center pipe, Tail pipe,JIS 436L/436J1L steel)


Sizes (mm) Standard Welding Position Shielding gas Polarity
1.2~1.6 F, HF Ar+2%O2 DC(+)
Typical chemical composition all-weld metal (%)
C Si Mn P S Cr Ni Mo Remark
0.03 0.35 0.63 17.50 1.1 Ti : 0.5
Typical mechanical properties of all-weld metal
Y.S (MPa) T.S (MPa) EI. (%) Hardness (HV) IV (J) PWHT
385 490 23