ER 308 usd3.1-5.0/kg,approved ISO9001,low price ,high quality. Stainless Steel Wire Others' stainless steel welding wire are ER308L,309,309L,316,316L,317,317L,347,410,430 ETC Chemical composition of wire(%) CMnSiSPCrNiMoCuTiStandard ≤0.031.0∼2.50.30∼0.65≤0.02≤0.0319.50∼22.009.00∼11.00 ≤0.75 ≤0.75 Test result 0.021 1.710.510.00470.02819.659.18