1,20kg plastic spool packing(for only Φ2.0mm) 2,25kg, 50kg, 150kg, 250kg, 350kg transverse wind without core 3,30kg, 50kg dundle 4,250kg wiid drum packing5,Applicable for the sumberged arc automatic weld of the boiler and pressure container made of low carbon steel and low alloy steel. 6, BrandModelSodler wire specChemical components of solder wire(%)Mechanical properties of deposited metalCMnSiSPCuCrNiσ0.2 (MPa)σb (MPa)δ5 (%)Αkv (J)JY-08MnAH08MnA (EM12)Φ2.0mm Φ2.4mm Φ2.5mm Φ3.0mm Φ3.2mm Φ4.0mm Φ5.0mm Φ5.5mm≤0.100.80 1.10≤0.07≤0.030≤0.030≤0.35≤0.20≤0.30≥330415 550≥22≥27 (-20°C)