Line Weight:5-Pound | Size:1/8-Inch The Forney 30805 7018 Mild Steel LowHydrogen Welding Rod produces quality results on low amperage DC welders andhigher amperage AC welders. Suitable for all positions on hard enable steelswithout preheating. Good on cold rolled steels without preheating. Good oncold rolled sheets that do not react well with conventional rod. The lowhydrogen content reduces cracking and peeling of the weld material. 1/8-Inchie.3.175 mm diameter rod. 5-Pounds ie.2.26 kg. Tensile Strength 70,000 PSIAmperage 90-150 Amps DCEP Reverse or AC. Typical Spec Example E6011: E is forelectrode. The next two numbers ie.60, 70 or 80 indicates the tensile strengthof the rod for example 60,000. The third number tells the welding position;ie.1=All position ie.2=Flat or Horizontal position ie.4=Flat, Horizontal,Overhead and Vertical Down position. The fourth number indicates the type ofcurrent to be used and coating of the rod; ie.0=Cellulose Sodium, with deeppenetration, use Direct Current Electrode Positive ie.1=Cellulose Potassium,with deep penetration, use AC or Direct Current Electrode Positive, or DirectCurrent Electrode Negative ie.3=Titania Potassium, with light penetration, useAC or Direct Current Electrode Positive ie.8=Low Hydrogen, Iron Powder, withmedium penetration use AC or Direct Current Electrode Positive. Claims forwarranty must be made within 90 days of the date of purchase. Proof ofpurchase required. This warranty does not cover any product that has beensubject to misuse, neglect, negligence or accident, or that has been used inany way contrary to the purpose intended.