TIG Welding Rods For Mild Steel and 490 MPa High Tensile Strength Steel Kobelco TGS-50 (ER70S-G) For 590 – 780 MPa High Tensile Strength Steel and Low Temperature Steel Kobelco TGS-1N (ER70S-G) For Stainless Steel Kobelco TGS-308 (ER308) Kobelco TGS-308L (ER308L) Kobelco TGS-309L (ER309L) Kobelco TGS-316L (ER316L)
