Monel K500 spring wire stype: wire, strip, bar, pipe, sheet Grade: Inconel 600 ... Die Block Precision Alloy Cold-rolled StripAlloy1,AMS7717B,Alloy 3,Type 2,Alloy 4,Alloy 4,FeCrCo250,AMS5221C,ASTM F15, ... kN/mm225092 ksi CONDITION OF SUPPLYHEAT TREATMENT (AFTER FORMING)Annealed/Spring TemperStress relieve at 300 - 320oC (570 - 610oF) for 30 - ... to +230oC-330 to +445oF Special alloy Monel K500 spring wire