ASTM B550 zirconium ingot 1.dia:3.0-100mm 2.standard: ASTM B511, ... ,R60705Application:widely used in chemical industry, aerospace,spaceflight, surgical implants, coating, marine engineering and other aspects.Spec.: ASTM B495 R60702, R60704 ... in other sizes according to client's needs. ASTM B511 zirconium alloy ingot