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Механические свойства элементов Периодической системы Менделеева

Mechanical Properties Of Elements from http://matweb.com/.
Lithium Hardness, Vickers Max 5 Tensile Strength, Ultimate Max 15 MPa
Beryllium Hardness, Rockwell B 75–85 Tensile Strength, Ultimate 370 MPa Tensile Strength, Yield 240 MPa Elongation at Break 3% Modulus of Elasticity 303 GPa Compressive Yield Strength 270 MPa Yield at 0,2% offset (10% higher than tensile yield strength) Poisson's Ratio 0,07–0,18 values between 0,07 and 0,18 have been reported for beryllium Charpy Impact 1,5–5,5 J (1,11–4,06 ft-lb) Notch status unknown Fatigue Strength 160 MPa 107 cycles; Kt=3,07 and R = 0,1 Fatigue Strength 240 MPa 104 cycles; Kt=3,07 and R = 0,1 Fatigue Strength 240 MPa smooth; 107 cycles (=yield strength) Fracture Toughness 10,6–12,3 MPa-mЅ KIC for hot-pressed structural grades
Shear Modulus 135 GPa Shear Strength 345 MPa hot-pressed block Shear Strength 480 MPa cross-rolled sheet
Boron (Crystalline) Knoop Microhardness 99,9% pure is 3300 (100 g load) 9,3 Mohs Tensile Strength, Ultimate 2,6–3,1 MPa Compressive Yield Strength Max 0,5 MPa B2O3 inclusions
Boron (Amorphous) Tensile Strength, Ultimate 1,6–2,4 MPa Modulus of Elasticity 0,44 GPa in tension
Diamond (С) Hardness, Knoop 8000 Knoop Microhardness 56–102 (001) face Knoop Microhardness 58–88 (110),(111) faces Knoop Microhardness 79 GPa Vickers Microhardness 88–147 in GPa; (001) face Vickers Microhardness 98 in GPa; (111) face Hardness, Mohs 10 Abrasive Hardness 140000 Modulus of Elasticity 700–1200 GPa Compressive Yield Strength 8680–16530 MPa Poisson's Ratio 0,1–0,29 Fracture Toughness 3,4 MPa-mЅ
Sodium Hardness, Vickers 0,1 Tensile Strength, Ultimate Max 10 MPa
Magnesium (Annealed Sheet) Hardness, Brinell 40 500 kg load/10 mm ball Tensile Strength, Ultimate 160–196 MPa Tensile Strength, Yield 90–105 MPa Elongation at Break 3–15% Modulus of Elasticity 44 GPa Compressive Yield Strength 69–83 MPa Poisson's Ratio 0,35 Shear Modulus 19 GPa Calculated Coefficient of Friction 0,36 versus magnesium at 20°C
Magnesium (Hard-Rolled Sheet) Hardness, Brinell 46 500 kg load/10 mm ball Tensile Strength, Ultimate 180–220 MPa Tensile Strength, Yield 115–140 MPa Elongation at Break 2–10% Compressive Yield Strength 105–115 MPa
Magnesium (Extruded) Hardness, Brinell 35 500 kg load/10 mm ball Tensile Strength, Ultimate 165–205 MPa Tensile Strength, Yield 69–105 MPa Elongation at Break 5–8% Compressive Yield Strength 34–55 MPa
Magnesium (Sand Cast) Hardness, Brinell 30 500 kg load/10 mm ball Tensile Strength, Ultimate 90 MPa Tensile Strength, Yield 21 MPa Elongation at Break 2–6% Compressive Yield Strength 21 MPa
Aluminum Hardness, Vickers 15 Annealed Modulus of Elasticity 68 GPa Shear Modulus 25 GPa
Silicon Knoop Microhardness 11270 N/mm2 Modulus of Elasticity 112,4 GPa Compressive Yield Strength 120 MPa Bulk Modulus 98,74 GPa Poisson's Ratio 0,28 Shear Modulus 49 GPa Calculated
Calcium (Annealed) Hardness, Brinell 17 Tensile Strength, Ultimate 40 MPa Tensile Strength, Yield 13,7 MPa Elongation at Break 52% Modulus of Elasticity 23,4 GPa Bulk Modulus 15,2 GPa Poisson's Ratio 0,31 Shear Modulus 7,38 GPa
Calcium (Rolled) Hardness, Vickers 17 Unknown Heat Treatment Tensile Strength, Ultimate 110 MPa Tensile Strength, Yield 84,8 MPa Elongation at Break 7%
Scandium Hardness, Vickers 132 (0001) face Hardness, Vickers 36 (0101) face Tensile Strength, Ultimate 255 MPa Tensile Strength, Yield 173 MPa Elongation at Break 5% Modulus of Elasticity 74,4 GPa in tension Bulk Modulus 56,6 GPa Poisson's Ratio 0,279 Shear Modulus 29,1 GPa
Titanium Hardness, Brinell 70 electrolytic Ti Hardness, Vickers 60 Tensile Strength, Ultimate 220 MPa Tensile Strength, Yield 140 MPa Elongation at Break 54% Modulus of Elasticity 116 GPa Poisson's Ratio 0,34
Vanadium (Vacuum Annealed Sheet) Hardness, Brinell 137 Converted from Rockwell B, (500 kg load) Hardness, Knoop 173 Converted from Rockwell B Hardness, Rockwell A 51,1 Converted from Rockwell B Hardness, Rockwell B 83 Hardness, Vickers 159 Converted from Rockwell B Tensile Strength, Ultimate 536 MPa Tensile Strength, Yield 454 MPa Elongation at Break 20% in 50 mm Modulus of Elasticity 125,5 GPa Poisson's Ratio 0,36 Shear Modulus 46,4 GPa
Vanadium (Cold Rolled) Hardness, Brinell 165 Converted from Vickers, (3000 kg load) Hardness, Rockwell A 52 Converted from Vickers Hardness, Rockwell B 100 Hardness, Rockwell C 3 Converted from Vickers, Value below normal HRC range, for comparison only Hardness, Vickers 170 Tensile Strength, Ultimate 800 MPa Tensile Strength, Yield 776 MPa Elongation at Break 2% in 50 mm
Vanadium (Hot Rolled Bar) Hardness, Brinell 142 Converted from Rockwell B, (500 kg load) Hardness, Knoop 180 Converted from Rockwell B Hardness, Rockwell A 52,3 Converted from Rockwell B Hardness, Rockwell B 85 Hardness, Vickers 165 Converted from Rockwell B Tensile Strength, Ultimate 472 MPa Tensile Strength, Yield 439 MPa Elongation at Break 27% in 50 mm
Vanadium (Vacuum Annealed Wire) Hardness, Brinell 126 Converted from Rockwell A (500 kg load) Hardness, Knoop 158 Converted from Rockwell A Hardness, Rockwell A 48 Hardness, Rockwell B 78 Converted from Rockwell A Hardness, Vickers 141 Converted from Rockwell A Tensile Strength, Ultimate 538 MPa Tensile Strength, Yield 463 MPa Elongation at Break 25% in 50 mm
Vanadium (Cold Drawn Wire) Hardness, Brinell 151 Converted from Rockwell A, (500 kg load) Hardness, Knoop 192 Converted from Rockwell A Hardness, Rockwell A 54 Hardness, Rockwell B 88 Converted from Rockwell A Hardness, Vickers 176 Converted from Rockwell A Tensile Strength, Ultimate 911 MPa Tensile Strength, Yield 765 MPa Elongation at Break 6,8% in 50 mm
Chromium (Annealed) Hardness, Brinell 80 Converted from Vickers for 500 kg load/10 mm ball Brinell test Hardness, Knoop 102 Converted from Vickers Hardness, Rockwell B 48 Converted from Vickers Hardness, Vickers 90 Charpy Impact, Unnotched 2 J (1,48 ft-lb) Unspecified Heat Treatment
Chromium (Recrystallized) Tensile Strength, Ultimate 282 MPa Elongation at Break 0% Modulus of Elasticity 248 GPa
Chromium (As-Swaged) Hardness, Brinell 125 Hardness, Knoop 144 Converted from Brinell Hardness, Rockwell B 72 Converted from Brinell Hardness, Vickers 131 Converted from Brinell Tensile Strength, Ultimate 413 MPa Tensile Strength, Yield 362 MPa Elongation at Break 44%
Manganese Hardness, Brinell 460 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 75 Converted from Vickers Hardness, Rockwell C 48 Converted from Vickers Hardness, Vickers 500 Tensile Strength, Ultimate 496 MPa ?-Phase Tensile Strength, Yield 241 MPa ?-Phase Modulus of Elasticity 159 GPa Bulk Modulus 92,6 GPa Poisson's Ratio 0,35 Shear Modulus 76,4 GPa
Iron Hardness, Brinell 146 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 49 Hardness, Rockwell B 79 Hardness, Vickers 150 Tensile Strength, Yield 50 MPa 0,5% strain; after zone refining Modulus of Elasticity 200 GPa Bulk Modulus 166 GPa Poisson's Ratio 0,291 Shear Modulus 87 GPa Calculated
Cobalt Hardness, Brinell 125 Hardness, Vickers 253 Tensile Strength, Yield 225 MPa Modulus of Elasticity 211 GPa Poisson's Ratio 0,32 Shear Modulus 82,6 GPa
Nickel (Annealed) Hardness, Vickers 75 Tensile Strength, Ultimate 45 MPa Modulus of Elasticity 207 GPa Poisson's Ratio 0,31 Shear Modulus 76 GPa
Nickel (Typical) Tensile Strength, Ultimate 317 MPa Tensile Strength, Yield 59 MPa Elongation at Break 30% Shear Modulus 76 GPa
Copper (Annealed) Hardness, Vickers 50 Tensile Strength, Ultimate 210 MPa Tensile Strength, Yield 33,3 MPa Elongation at Break 60% Modulus of Elasticity 110 GPa Bulk Modulus 140 GPa Poisson's Ratio 0,343 Shear Modulus 46 GPa
Copper (Cold-Worked) Hardness, Brinell 89 Converted from Vickers for 500 kg load/10 mm ball Brinell test Hardness, Rockwell A 35 Hardness, Rockwell B 51 Hardness, Vickers 100 Bulk Modulus 140 GPa Poisson's Ratio 0,35
Copper (Cold Drawn) Hardness, Rockwell B 37 Tensile Strength, Ultimate 344 MPa Tensile Strength, Yield 333,4 MPa Elongation at Break 14% Bulk Modulus 140 GPa Poisson's Ratio 0,364
Zinc Hardness, Vickers 30 Tensile Strength, Ultimate 37 MPa cast sample Modulus of Elasticity 96,5 GPa
Gallium Hardness, Vickers 50
Germanium Knoop Microhardness 7644 N/mm2 Modulus of Elasticity 130 GPa Average of three axes Poisson's Ratio 0,3 Calculated Shear Modulus 50 GPa Average of three axes
Selenium Knoop Microhardness 350 N/mm2 Gray Selenium Modulus of Elasticity 57,9 GPa Shear Modulus 6,46 GPa
Rubidium Modulus of Elasticity 2,35 GPa
Strontium Bulk Modulus 11,61 GPa
Yttrium Hardness, Vickers 40 highly anisotropic Tensile Strength, Ultimate 150 MPa Tensile Strength, Yield 67 MPa Elongation at Break 34% in 25 mm Modulus of Elasticity 63,5 GPa Bulk Modulus 41,2 GPa Poisson's Ratio 0,243 Shear Modulus 25,6 GPa
Zirconium Hardness, Brinell 145 Converted from Vickers for 3000 kg load/10 mm ball, Annealed sample Hardness, Rockwell A 49 annealed sample Hardness, Rockwell B 78 Annealed sample Hardness, Vickers 150 annealed sample Tensile Strength, Ultimate 330 MPa Annealed Tensile Strength, Yield 230 MPa Annealed Elongation at Break 32% Annealed Modulus of Elasticity 94,5 GPa Poisson's Ratio 0,34 Shear Modulus 40 GPa Calculated
Niobium (Columbium) (Annealed Sample) Hardness, Vickers 80 Tensile Strength, Ultimate 300 MPa Tensile Strength, Yield 207 MPa Elongation at Break 30% Modulus of Elasticity 103 GPa Poisson's Ratio 0,38 Shear Modulus 37,5 GPa
Niobium (Columbium) (Cold-Worked) Hardness, Brinell 126 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 45 Hardness, Rockwell B 71 Hardness, Vickers 130 Tensile Strength, Ultimate 600 MPa
Niobium (Columbium) (Wrought) Hardness, Brinell 152 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Knoop 175 Hardness, Rockwell B 81,7 Hardness, Vickers 160 Tensile Strength, Ultimate 585 MPa Elongation at Break 5%
Molybdenum (Annealed) Hardness, Brinell 225 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 60 Converted from Vickers Hardness, Rockwell B 98 Converted from Vickers Hardness, Rockwell C 19 Converted from Vickers Hardness, Vickers 230 Tensile Strength, Ultimate 324 MPa Tensile Strength, Ultimate 350 MPa Single crystal Modulus of Elasticity 330 GPa; 275 GPa at 1000°C Compressive Yield Strength 400 MPa 0,01% Yield Bulk Modulus 272 GPa Shear Modulus 120 GPa Shear Strength 500 MPa torsional strain rate 0,25/sec
Molybdenum (Recrystallized) Tensile Strength, Ultimate 415 MPa Tensile Strength, Yield 300 MPa 0,2% Offset Elongation at Break Max 40% in 50 mm
Molybdenum (Stress Relieved Condition) Tensile Strength, Ultimate 515 MPa Tensile Strength, Yield 415 MPa 0,2% Offset Elongation at Break 2–17% in 50 mm
Technetium (Annealed) Hardness, Brinell 112 Hardness, Vickers 151 Tensile Strength, Ultimate 800 MPa Tensile Strength, Yield 320 MPa 0,2% offset Elongation at Break 30% in 25 mm Modulus of Elasticity 322 GPa in tension Bulk Modulus 281 GPa Poisson's Ratio 0,31 Shear Modulus 123 GPa
Technetium (As-Rolled) Hardness, Brinell 442 Hardness, Vickers 394 Tensile Strength, Ultimate 1510 MPa Tensile Strength, Yield 1290 MPa 0,2% offset Elongation at Break 4% in 25 mm
Ruthenium (Annealed) Hardness, Brinell 220 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 60 Converted from Vickers Hardness, Rockwell B 96 Converted from Vickers Hardness, Rockwell C 18 Converted from Vickers Hardness, Vickers 220 Tensile Strength, Ultimate 370 MPa Modulus of Elasticity 414 GPa
Ruthenium (Hot Rolled Bar) Tensile Strength, Ultimate 540 MPa Modulus of Elasticity 414 GPa
Rhodium (Annealed) Hardness, Brinell 89 Converted from Vickers for 500 kg load/10 mm ball Brinell test Hardness, Rockwell A 35 Converted from Vickers Hardness, Rockwell B 51 Converted from Vickers Hardness, Vickers 100 Tensile Strength, Ultimate 951 MPa Modulus of Elasticity 359 GPa
Rhodium (As-Plated) Hardness, Brinell 722 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 83 Converted from Vickers Hardness, Rockwell C 63 Converted from Vickers Hardness, Vickers 800 Tensile Strength, Ultimate 700 MPa
Rhodium (Hardened) Tensile Strength, Ultimate 2068 MPa
Palladium Hardness, Vickers 37 Annealed Tensile Strength, Ultimate 180 MPa Annealed Modulus of Elasticity 117 GPa Poisson's Ratio 0,39 Shear Modulus 49 GPa Calculated
Silver Hardness, Vickers 25 Annealed Tensile Strength, Ultimate 140 MPa Annealed Modulus of Elasticity 76 GPa Poisson's Ratio 0,37 Annealed Poisson's Ratio 0,39 Hard drawn Shear Modulus 32 GPa Calculated; Annealed
Cadmium Hardness, Brinell 16–24 Hardness, Vickers 22 Tensile Strength, Ultimate 75 MPa Elongation at Break 50% in 25 mm Modulus of Elasticity 55,2 GPa Poisson's Ratio 0,33 Shear Modulus 19,2 GPa
Indium Hardness, Brinell 0,9 Hardness, Vickers Max 10 Tensile Strength, Ultimate 4,5 MPa Annealed Modulus of Elasticity 12,7 GPa in tension Compressive Yield Strength 2,14 MPa Poisson's Ratio 0,4498 Shear Modulus 5 GPa Calculated
Tin Hardness, Brinell 3,9 Tensile Strength, Ultimate 220 MPa Modulus of Elasticity 41,4 GPa Poisson's Ratio 0,33 Shear Modulus 18 GPa Calculated
Antimony Hardness, Brinell 30–58 Hardness, Vickers 30–60 Tensile Strength, Ultimate 11,4 MPa Modulus of Elasticity 77,759 GPa Shear Modulus 19 GPa
Tellurium Hardness, Brinell 25 Tensile Strength, Ultimate 11 MPa Modulus of Elasticity 40 GPa Poisson's Ratio 0,33 Shear Modulus 15,16 GPa
Cesium Bulk Modulus 1,57 GPa
Barium Modulus of Elasticity 12,8 GPa Bulk Modulus 10,2 GPa Poisson's Ratio 0,28 Shear Modulus 6 GPa Calculated
Lanthanum Hardness, Vickers 28 Tensile Strength, Ultimate 130 MPa Tensile Strength, Yield 125 MPa Elongation at Break 7,9% Modulus of Elasticity 36,6 GPa in tension Bulk Modulus 27,9 GPa Poisson's Ratio 0,28 Shear Modulus 14,3 GPa
Cerium Hardness, Vickers 24 Tensile Strength, Ultimate 100 MPa Tensile Strength, Yield 91 MPa Modulus of Elasticity 41,4 GPa Bulk Modulus 21,5 GPa Poisson's Ratio 0,248 Shear Modulus 13,5 GPa
Praseodymium Hardness, Vickers 20 Tensile Strength, Ultimate 110 MPa Tensile Strength, Yield 100 MPa Elongation at Break 15% Modulus of Elasticity 37,3 GPa in tension Bulk Modulus 28,8 GPa Poisson's Ratio 0,281 Shear Modulus 14,8 GPa
Neodymium Hardness, Vickers 18 Tensile Strength, Ultimate 170 MPa Tensile Strength, Yield 165 MPa Elongation at Break 25% Modulus of Elasticity 41,4 GPa Bulk Modulus 31,8 GPa Poisson's Ratio 0,281 Shear Modulus 16,3 GPa
Promethium Hardness, Knoop 63 Tensile Strength, Ultimate 160 MPa Tensile Strength, Yield 70 MPa Elongation at Break 25% Modulus of Elasticity 50 GPa (tension) Bulk Modulus 33 GPa Poisson's Ratio 0,28 Shear Modulus 18 GPa
Samarium Hardness, Vickers 39 Tensile Strength, Ultimate 120–156 MPa different sources report in this range Tensile Strength, Yield 68–112 MPa Elongation at Break 17% Modulus of Elasticity 49,7 GPa in tension Bulk Modulus 37,8 GPa Poisson's Ratio 0,274 Shear Modulus 19,5 GPa
Europium Hardness, Vickers 17 Modulus of Elasticity 18,2 GPa in tension Bulk Modulus 8,3 GPa Poisson's Ratio 0,152 Shear Modulus 7,9 GPa
Gadolinium Hardness, Vickers 37 polycrystalline Tensile Strength, Ultimate 190 MPa Tensile Strength, Yield 173 MPa Elongation at Break 37% Modulus of Elasticity 54,8 GPa in tension Bulk Modulus 37,9 GPa Poisson's Ratio 0,259 Shear Modulus 24 GPa Calculated
Terbium Hardness, Vickers 38 polycrystalline Tensile Strength, Ultimate 140 MPa Tensile Strength, Yield 60 MPa Elongation at Break 12% Modulus of Elasticity 55,7 GPa in tension Bulk Modulus 38,7 GPa Poisson's Ratio 0,26 Calculated Shear Modulus 22,1 GPa
Dysprosium Hardness, Vickers 44 Tensile Strength, Ultimate 246 MPa Tensile Strength, Yield 225 MPa Elongation at Break 30% Modulus of Elasticity 61,4 GPa in tension Bulk Modulus 40,5 GPa Poisson's Ratio 0,237 Shear Modulus 24,7 GPa
Holmium Hardness, Vickers 46 Tensile Strength, Ultimate 259 MPa Tensile Strength, Yield 221 MPa Modulus of Elasticity 64,8 GPa in tension Bulk Modulus 40,2 GPa Poisson's Ratio 0,231 Shear Modulus 26,3 GPa
Erbium Hardness, Vickers 42 Tensile Strength, Ultimate 136 MPa Tensile Strength, Yield 60 MPa Elongation at Break 11,5% Reduction of Area 11,9% Modulus of Elasticity 69,9 GPa in tension Bulk Modulus 44,4 GPa Poisson's Ratio 0,237 Shear Modulus 28,3 GPa
Thulium Hardness, Vickers 48 Tensile Strength, Ultimate 140 MPa Tensile Strength, Yield 60 MPa Elongation at Break 12% Modulus of Elasticity 74 GPain tension Bulk Modulus 44,5 GPa Poisson's Ratio 0,213 Shear Modulus 30,5 GPa
Ytterbium Hardness, Vickers 17 Tensile Strength, Ultimate 72 MPa Tensile Strength, Yield 66 MPa Elongation at Break 43% Modulus of Elasticity 23,7 GPa in tension Bulk Modulus 30,5 GPa Poisson's Ratio 0,207 Shear Modulus 9,9 GPa
Lutetium Hardness, Vickers 44 Tensile Strength, Ultimate 140 MPa Tensile Strength, Yield 60 MPa Elongation at Break 12% Modulus of Elasticity 68,6 GPa in tension Bulk Modulus 47,6 GPa Poisson's Ratio 0,261 Shear Modulus 27,2 GPa
Hafnium (Rod) Tensile Strength, Ultimate 485 MPa Tensile Strength, Yield 240 MPa Elongation at Break 25%
Hafnium (Plate) Tensile Strength, Ultimate 450 MPa Longitudinal Tensile Strength, Ultimate 470 MPa Transverse Tensile Strength, Yield 195 MPa Longitudinal Tensile Strength, Yield 310 MPa Transverse Elongation at Break 25% Longitudinal or Transverse
Hafnium (Strip) Tensile Strength, Ultimate 450 MPa Longitudinal or Transverse Tensile Strength, Yield 170 MPa Longitudinal Tensile Strength, Yield 275 MPa Transverse Elongation at Break 30% Longitudinal or Transverse
Tantalum (Annealed) Hardness, Brinell 95 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 35 Converted from Vickers Hardness, Rockwell B 51 Converted from Vickers Hardness, Vickers 100 Tensile Strength, Ultimate 450 MPa Modulus of Elasticity 186 GPa Poisson's Ratio 0,35 Fatigue Strength 230 MPa 50,000,000 cycles, E-beam melted sample; rotating beam test, Shear Modulus 69 GPa
Tantalum (Cold Worked) Hardness, Brinell 195 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 56 Converted from Vickers Hardness, Rockwell B 92 Converted from Vickers Hardness, Rockwell C 12 Converted from Vickers Hardness, Vickers 200 Tensile Strength, Ultimate 900 MPa
Tungsten Hardness, Brinell 294 Estimated from Vickers Hardness, Knoop 318 Estimated from Vickers Hardness, Rockwell A 66 Estimated from Vickers Hardness, Rockwell C 31 Estimated from Vickers Hardness, Vickers 310 Tensile Strength, Ultimate 980 MPa Tensile Strength, Yield 750 MPa 0,2% Offset Modulus of Elasticity 400 GPa Poisson's Ratio 0,28 Shear Modulus 175 GPa Calculated Shear Strength 400 MPa Average value for W blanks
Tungsten (drawn wire) Hardness, Brinell 444 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Drawn and annealed Hardness, Knoop 505 Estimated from Vickers, Hardness, Rockwell A 74 Drawn and annealed Hardness, Rockwell C 47 Drawn and annealed Hardness, Vickers 480 Drawn and annealed Tensile Strength, Yield 450 MPa
Rhenium (Annealed) Hardness, Brinell 165 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 52 Converted from Vickers Hardness, Rockwell B 85 Converted from Vickers Hardness, Rockwell C 3 Value below normal HRC range, for comparison only Hardness, Vickers 170 Tensile Strength, Ultimate 1070 MPa Value at 800°C is 620 MPa, Value at 1200°C is 410 MPa Tensile Strength, Yield 290 MPa Elongation at Break 15–25% Modulus of Elasticity 469 GPa Poisson's Ratio 0,296 Shear Modulus 176 GPa
Rhenium (Deformed) Hardness, Brinell 500 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 76 Converted from Vickers Hardness, Rockwell C 50 Converted from Vickers Hardness, Vickers 550 15% Cold-Worked Tensile Strength, Ultimate 2100 MPa Elongation at Break 1–3% Modulus of Elasticity 460 GPa
Osmium (Annealed) Hardness, Brinell 293 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 66 Converted from Vickers Hardness, Rockwell C 30 Converted from Vickers Hardness, Vickers 300 Tensile Strength, Ultimate 1000 MPa Modulus of Elasticity 560 GPa
Osmium (Cold-Worked) Hardness, Brinell 580 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 80 Hardness, Rockwell C 57 Hardness, Vickers 670
Osmium (Arc-Melted) Hardness, Brinell 722 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Knoop 822 Converted from Vickers Hardness, Rockwell A 83,4 Converted from Vickers Hardness, Rockwell C 64 Converted from Vickers Hardness, Vickers 800
Iridium (Annealed) Hardness, Brinell 352 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 69 Hardness, Rockwell C 37 Hardness, Vickers 370 Tensile Strength, Ultimate 1000 MPa Modulus of Elasticity 524 GPa Poisson's Ratio 0,26 Shear Modulus 232 GPa Calculated
Iridium (Cold-Drawn) Hardness, Brinell 565 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 80 Hardness, Rockwell C 56 Hardness, Vickers 650 Tensile Strength, Ultimate 2000 MPa
Platinum (CP Grade, Annealed) Hardness, Vickers 40 Tensile Strength, Ultimate 125–165 MPa Elongation at Break 35% in 50 mm Modulus of Elasticity 171 GPa static in tension Poisson's Ratio 0,39 Shear Modulus 62 GPa Calculated value
Platinum (CP Grade, Hard Drawn–50% Cold Worked) Hardness, Knoop 103 Estimated from Vickers, Hardness, Rockwell B 49 Estimated from Vickers, Hardness, Vickers 90 Tensile Strength, Ultimate 205–240 MPa Elongation at Break 1–3% in 50 mm Modulus of Elasticity 156 GPa static in tension Shear Modulus 56 GPa Calculated value
Platinum (Thermocouple Quality, Annealed) Tensile Strength, Ultimate 143 MPa
Gold Hardness, Vickers 25 Tensile Strength, Ultimate 120 MPa Annealed Elongation at Break 30% Modulus of Elasticity 77,2 GPa 60% Cold Worked Poisson's Ratio 0,42 Shear Modulus 32 GPa 60% Cold Worked; Calculated Value
Thallium Hardness, Brinell 2 Hardness, Vickers 2 Tensile Strength, Ultimate 7,5 MPa Elongation at Break 40% in 125 mm
Lead Hardness, Brinell 4,2 Cast Hardness, Vickers 5 Tensile Strength, Ultimate 18 MPa Modulus of Elasticity 14 GPa Poisson's Ratio 0,42
Bismuth Hardness, Brinell 7 Modulus of Elasticity 31,7 GPa Poisson's Ratio 0,33 Shear Modulus 14 GPa Calculated
Thorium Hardness, Vickers 35–114 References report a wide range of values Tensile Strength, Ultimate 200 MPa Tensile Strength, Yield 144 MPa 0,2% offset Elongation at Break 34% Modulus of Elasticity 73,1 GPa Compressive Yield Strength 200 MPa Approximately equal to tensile Bulk Modulus 57,7 GPa Poisson's Ratio 0,27 Fatigue Strength 97 MPa reversed bend test endurance limit Shear Modulus 28 GPa
Protactinium Bulk Modulus 157 GPa
Uranium (Cast) Hardness, Brinell 185 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Unspecified heat treatment Hardness, Rockwell A 55 Unspecified heat treatment Hardness, Rockwell B 90 Unspecified heat treatment Hardness, Rockwell C 10 Unspecified heat treatment Hardness, Vickers 190 Unspecified heat treatment Tensile Strength, Ultimate 400 MPa Tensile Strength, Yield 200 MPa Elongation at Break 4% Modulus of Elasticity 190 GPa Poisson's Ratio 0,22 Shear Modulus 86 GPa Calculated
Uranium (Beta-Annealed) Tensile Strength, Ultimate 615 MPa
Uranium (Wrought ? Phase) Tensile Strength, Ultimate 1150 MPa Tensile Strength, Yield 740 MPa Elongation at Break 14%
Neptunium Hardness, Vickers 346 Bulk Modulus 118 GPa Shear Modulus 80 GPa
Plutonium Hardness, Brinell 242 Converted from Vickers for 3000 kg load/10 mm ball Brinell test Hardness, Rockwell A 62 Hardness, Rockwell C 22 Hardness, Vickers 250 Tensile Strength, Ultimate 400 MPa Cast ? Tensile Strength, Yield 275 MPa Cast ? Elongation at Break 0,2–0,5% Cast ? Modulus of Elasticity 96,5 GPa Cast Compressive Yield Strength 415 MPa Ultimate Compressive Strength 830 MPa Poisson's Ratio 0,15–0,21 Fatigue Strength 90 MPa 100,000,000 cycles, rotating beam Shear Modulus 45 GPa
Americium Bulk Modulus 45 GPa
Curium Bulk Modulus 37 GPa
Berkelium Bulk Modulus 52 GPa
Californium Bulk Modulus 50 GPa
Einsteinium Bulk Modulus 15 GPa Estimated
Fermium Bulk Modulus 15 GPa Estimated
Mineral Hardness (by Mohs) from
Г. В. Самсонов. Справочник "Свойства элементов".В 2 т. Москва, 1976 г.
|Symb|Mohs| |ol |HM | |Li |0,6 | |Be |5,5 | |B |9,3 | |Diam|10 | |ond | | |(С) | | |Na |0,5 | |Mg |2,5 | |Al |2,75| |Si |6,5 | |S |2 | |K |0,4 | |Ca |1,75| |Ti |6 | |V |7 | |Cr |8,5 | |Symb|Mohs| |ol |HM | |Mn |6 | |Fe |4 | |Co |5 | |Ni |4 | |Cu |3 | |Zn |2,5 | |Ga |1,5 | |Ge |6 | |As |3,5 | |Se |2 | |Rb |0,3 | |Sr |1,5 | |Zr |5 | |Nb |6 | |Mo |5,5 | |Ru |6,5 | |Rh |6 | |Pd |4,75| |Ag |2,5 | |Cd |2 | |In |1,2 | |Sn |1,5 | |Sb |3 | |Te |2,25| |Cs |0,2 | |Ba |1,25| |La |2,5 | |Ce |2,5 | |Hf |5,5 | |Ta |6,5 | |W |7,5 | |Re |7 | |Os |7 | |Ir |6,5 | |Pt |3,5 | |Au |2,5 | |Tl |1,2 | |Pb |1,5 | |Bi |2,25| |Th |3 | |U |6 |


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Практические рекомендации по написанию студенческих рефератов.
! План реферата Краткий список разделов, отражающий структура и порядок работы над будующим рефератом.
! Введение реферата Вводная часть работы, в которой отражается цель и обозначается список задач.
! Заключение реферата В заключении подводятся итоги, описывается была ли достигнута поставленная цель, каковы результаты.
! Оформление рефератов Методические рекомендации по грамотному оформлению работы по ГОСТ.

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Виды рефератов Какими бывают рефераты по своему назначению и структуре.