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Materion Technical Materials Alloy Performance Guide and Capabilities

REFRACTORY METALS LOW EXPANSION ALLOYS R04200 Reactor Grade Niobium Nb R05200 Unalloyed Tantalum Ta R50250 Grade 1 Titanium Ti R60702 Unalloyed Zirconium 99.2 Zr K93600 Invar 36 64Fe 36Ni K94100 Alloy 42 58Fe 42Ni K94610 Kovar 54Fe 29Ni 17Co Density1 Modulus2 Elect. Cond.3 Therm. Cond.4 Therm. Exp.5 ASTM6 .310 15 11.5 30 4.1 B393 .600 27 14 34 3.7 B70 .163 15 3 9.2 5.1 B26 14 4.1 9 3.5 B551 0.292 21 2.1 5.8 2.1 B753 .293 21.5 2.4 6.2 6.1 F30 .302 20 3.5 10 2.9 F15 Annealed UTS7 YS8 EL9 HV10 18-38 10-30 20 Min. 55-95 30-45 20-40 20 Min. 90-120 35-60 25-45 24 Min. 120 Nom. 55-80 30-65 16 Min. 150 Nom. 65-85 35-75 18-32 65-85 35-75 18-32 65-85 35-75 18-32 14 Hard UTS YS EL HV CW10 48 43 25 90 CW10 40 35 120 CW10 70 160 75-90 75-90 75-90 12 Hard UTS YS EL HV CW25 55 53 7 115 CW25 45 42 125 CW25 80 180 CW25 64 18 85-100 85-100 85-100 34 Hard UTS YS EL HV CW50 63 62 2 135 CW50 55 53 130 CW50 100 210 CW50 71 15 95-110 95-110 95-110 Hard UTS YS EL HV CW70 70 69 1 150 CW70 70 69 150 CW70 115 230 CW70 84 8 100 Min. 100 Min. 100 Min. Extra Hard UTS YS EL HV Spring UTS YS EL HV Ex. Spring UTS YS EL HV 9