square tube size:10x10mm,length350mm density:13.9-14.2g/cm3 hardness: HRA87 bending strength: PSI 550,000 compression strength : PSI 650,000average grain size: um 0.5-0.8chemical composition:WC:85% Co:15%Usage : using for wear part, stamping parts and machinery parts tungsten cobalt alloy,tungsten alloy