The Forney 30684 7018 AC Mild Steel Low Hydrogen Welding Rod produces quality results on lower amperage welders. Suitable for all positions on hardenable steels without pre-heating. Good for cold rolled steels that do not react well with conventional rod. Low hydrogen content reduces cracking and peeling of weld material. Forney Industries is one of America's longest operating family-owned metal working product companies. Founded in 1932, Forney offers more than 5,000 products for the hardware, automotive, farm & ranch and do-it-yourself markets. For more information, visit www. forneyind.com. If you've got metal working questions, we've got answers. We're committed to your success regardless of location size or needs. Please contact our team at www. email@example.com. 1/8 inch (3.175mm) diameter rod. 1 pound (.453 kg). Tensile strength 70,000 PSI. Amperage 90-165 Amps AC, DCEP, DCEN (Either Polarity). Claims for warranty must be made within 90 days of the date of purchase. Proof of purchase required. This warranty does not cover any product that has been subject to misuse, neglect, negligence or accident, or that has been used in any way contrary to the purpose intended.