Pipeliner® NR-207+ flux-cored wires optimum performance on vertical down hot, fill and cap pass welding in pipe steels such as API 5L X42 through X70. Self-shielded, flux cored. No need for external gas or flux. Produces quality welds in moderate wind conditions with no tenting. ProTech® hermetically sealed packaging. Superior arc characteristics and feedability. Very good crack resistance, CTOD and Charpy-V impact properties. Applications hot, fill and cap pass welding of up to X70 grade pipe.