Sharp Tools offers Black Color Tubular Electrodes. Sharp Tools is an ISO 9001: 2000 certified company. The Black Color Tubular Electrodes are used by various industries with low input current and minimum dilution of base metals. The alloy basis of Black Color Tubular Electrodes are C,Cr, Mo,V,Ni,Mn, Si Complex Carbides of Cr, mo, V in a tough Austenitic matrix. The mechanical properties of Black Color Tubular Electrodes are most versatile alloy having excellent resistance to both severe abrasion & heavy impact. It has a high compressive strength & can withstand elevated temperature.