Blue Demon ENiFe-Cl X .045 X 2# Spool (Nickel 55) cast iron welding wire<div style="text-align: left;"><strong>[Product Information]</strong><br><ul><li>It can be used to repair castings</li><li>The welds are moderately hard and require carbide tipped tools for post weld machining</li><li>A preheat and interpass temperature of not less than 350F is recommended</li></ul></div><img src="http://ecx.images-amazon.com/images/I/41BHKwqBRIL.jpg" noproxy>