ER309LSI STAINLESS STEEL TIG ROD FOR TYPICAL WELDING OF HIGH STRENTH STEELS,  LOW ALLOYED HEAT TREATABLE STEELS , STAINLESS STEELS. ALSO IDEAL FOR JOINING DISSIMILAR STEELS LIKE MILD STEELS TO STAINLESS STEEL. ER309LSI HAS GOOD TENSILE STRENGTH AND ELONGATION PROPERTIES.  WITH THE ADDED SILICON CONTENT IT WETS OUT WELL AND PRODUCES SMOOTH WELDS.

SUGGESTED SHIELDING GAS - ARGON

BACK PURGE -  ARGON

Tensile Strength - 87,000 psi

Yield Strength -  65,000 psi

Elongation - 38%