常用聚合物材料参数
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Young's Cost MATERIALBiblioteka BaiduAlumina (Al 2O3) Aluminum alloy (7075-T6) Beryllium alloy Bone (compact) Brass (70Cu30Zn, annealed) Cermets (Co/WC) CFRP Laminate (graphite) Concrete Copper alloys Cork Epoxy thermoset GFRP Laminate (glass) Glass (soda) Granite Ice (H2O) Lead alloys Nickel alloys Polyamide (nylon) Polybutadiene elastomer Polycarbonate Polyester thermoset Polyethylene (HDPE) Polypropylene Polyurethane elastomer Silicon Silicon Carbide (SiC) Spruce (parallel to grain) Steel, high strength 4340 Steel, mild 1020 Steel, stainless austenitic 304 Titanium alloy (6Al4V) Tungsten Carbide (WC) Type ceramic metal metal natural metal composite composite ceramic metal natural polymer composite ceramic ceramic ceramic metal metal polymer polymer polymer polymer polymer polymer polymer ceramic ceramic natural metal metal metal metal ceramic ($/kg) 1.90 1.80 315.00 1.90 2.20 78.60 110.00 0.05 2.25 9.95 5.50 3.90 1.35 3.15 0.23 1.20 6.10 4.30 1.20 4.90 3.00 1.00 1.10 4.00 1.50 2.35 36.00 1.00 0.25 0.50 2.70 16.25 50.00 Density 3.9 2.7 2.9 2.0 8.4 11.5 1.5 2.5 8.3 0.18 1.2 1.8 2.5 2.6 0.92 11.1 8.5 1.1 0.91 1.2 1.3 0.95 0.89 1.2 1.4 2.3 2.8 0.60 7.8 7.8 7.8 4.5 15.5 Modulus 390 70 245 14 130 470 1.5 48 135 0.032 3.5 26 65 66 9.1 16 180 3.0 0.0016 2.7 3.5 0.7 0.9 0.025 1.5 110 450 9 210 210 210 100 550
Thermal Expansion 8.1 33 14 20 20 5.8 12 11 18 180 60 19 8.8 6.5 55 29 13 103 140 70 150 225 85 125 75 6 4.2 4 14 14 17 9.4 5.8
(ρ ,Mg/m3) (E , GPa) (G , GPa) Ratio (ν ) (σ Y , MPa) (σ f ,MPa)
Shear Modulus 125 28 110 3.5 39 200 53 20 50 0.005 1.4 10 26 26 3.6 5.5 70 0.76 0.0005 0.97 1.4 0.31 0.42 0.0086 0.6 44 190 0.8 76 76 76 39 270 Poisson's Yield Stress 0.26 0.34 0.12 0.43 0.33 0.30 0.28 0.20 0.35 0.25 0.25 0.28 0.23 0.25 0.28 0.45 0.31 0.42 0.50 0.42 0.25 0.42 0.42 0.50 0.42 0.24 0.15 0.30 0.29 0.29 0.28 0.36 0.21 4800 500 360 100 75 650 200 25 510 1.4 45 125 3500 2500 85 33 900 40 2.1 70 50 25 35 30 53 3200 9800 48 1240 200 240 910 6800 UTS 35 570 500 100 325 1200 550 3.0 720 1.5 45 530 35 60 6.5 42 1200 55 2.1 77 0.7 33 45 30 60 35 35 50 1550 380 590 950 35
Breaking strain (ε f , %) 0.0 12 6.0 9.0 70.0 2.5 2.0 0.0 0.3 80 4.0 2.0 0.0 0.1 0.0 60 30 5.0 500 60 2.0 90 90 500 50 0.0 0.0 10 2.5 25 60 15 0.0
Fracture Toughness 4.4 28 5.0 5.0 80 13 38 0.75 94 0.074 0.50 40 0.71 1.5 0.11 40 93 3.0 0.087 2.6 0.70 3.5 3.0 0.30 0.54 1.5 4.2 2.5 100 140 50 85 3.7
(K c ,MN m-3/2) (α ,10-6/C)
Polyvinyl chloride (rigid PVC) polymer
Thermal Expansion 8.1 33 14 20 20 5.8 12 11 18 180 60 19 8.8 6.5 55 29 13 103 140 70 150 225 85 125 75 6 4.2 4 14 14 17 9.4 5.8
(ρ ,Mg/m3) (E , GPa) (G , GPa) Ratio (ν ) (σ Y , MPa) (σ f ,MPa)
Shear Modulus 125 28 110 3.5 39 200 53 20 50 0.005 1.4 10 26 26 3.6 5.5 70 0.76 0.0005 0.97 1.4 0.31 0.42 0.0086 0.6 44 190 0.8 76 76 76 39 270 Poisson's Yield Stress 0.26 0.34 0.12 0.43 0.33 0.30 0.28 0.20 0.35 0.25 0.25 0.28 0.23 0.25 0.28 0.45 0.31 0.42 0.50 0.42 0.25 0.42 0.42 0.50 0.42 0.24 0.15 0.30 0.29 0.29 0.28 0.36 0.21 4800 500 360 100 75 650 200 25 510 1.4 45 125 3500 2500 85 33 900 40 2.1 70 50 25 35 30 53 3200 9800 48 1240 200 240 910 6800 UTS 35 570 500 100 325 1200 550 3.0 720 1.5 45 530 35 60 6.5 42 1200 55 2.1 77 0.7 33 45 30 60 35 35 50 1550 380 590 950 35
Breaking strain (ε f , %) 0.0 12 6.0 9.0 70.0 2.5 2.0 0.0 0.3 80 4.0 2.0 0.0 0.1 0.0 60 30 5.0 500 60 2.0 90 90 500 50 0.0 0.0 10 2.5 25 60 15 0.0
Fracture Toughness 4.4 28 5.0 5.0 80 13 38 0.75 94 0.074 0.50 40 0.71 1.5 0.11 40 93 3.0 0.087 2.6 0.70 3.5 3.0 0.30 0.54 1.5 4.2 2.5 100 140 50 85 3.7
(K c ,MN m-3/2) (α ,10-6/C)
Polyvinyl chloride (rigid PVC) polymer