Better strength, crack and corrosion resistance at high temperature than KTS-309 due to additional Mo content.
Products |
Classification |
Typical chemical composition (wt %) |
||||||||
AWS |
JIS |
EN |
C |
Mn |
Si |
Cr |
Ni |
Mo |
others |
KTS-309LMo |
ER309LMo |
YS309LMo |
W 23 12 2 L |
0.09 |
1.82 |
0.46 |
23.80 |
13.10 |
2.54 |
— |
Typical mechanical properties |
Shielding gas |
Diameter (mm) |
|||
Tensile Strength N/mm2 |
Yield Strength N/mm2 |
Elongation % |
PWHT (℃) |
620 (63) |
440 (45) |
42 |
— |
Ar |
1.0,1.2,1.6 2.0,2.4,3.2 |