Feature： AWS A5.18-05 : ER70S-6 60 SPOOLS of 0.045" 44 lbs spool. Typical chemical composition of wire (%) C : 0.07 / Si : 0.86 / Mn : 1.53 / P : 0.012 / S : 0.007 Typical Mechanical properties of all-weld metal Y.S : 450 Mpa / T.S : 550 Mpa / El : 30% / IV at -30 C : 70 J Package Including： 1 Roll ER70S-6 .045" 44 lb Mild Steel Mig Welding Wire Notes: Please Allow 1-3CM Differs Due To Manual Measurement. Due To The Different Display And Different Light, The Picture May Not Reflect The Actual Color Of The Item.Thanks For Your Understanding. .