le 10. 2 Properties of Selected Continuous Ceramic Fibers Tensile Tensile Critical bend Sic on c monofilament 7.0 Nextel 312 62Al2O3-14B2O3-15SO 0.4 Nextel 440 70Al2O3-2B, O3-28Sio Nextel 480 0AL2O3-2B2O3-28SiO 3.05 0.40.5 Nextel 550 73AL2O3-27SiO2 0.48 extel 610 Nextel 720 85A2O,, 99 a-Al,O 2272848082967856 0.5 3.60 85Al2O3-155O2 0400 Nicalon nl20o 57Si3lC-120 Hi-Nicalon Hi· Nicalon-S 689Si-309C0.20 Tyranno LOX M 554Si-324C-10.20-2Ti Tyranno ZM 55.3Si-339C9.80-1Zr 666Si-28.5C-23B-2.ITi0.80-04N 444Table 10.2 Properties of Selected Continuous Ceramic Fibers Fiber SCS-6 Nextel 312 Nextel 440 Nextel 480 Nextel 550 Nextel 610 Nextel 720 Almax Altex Nicalon NL200 Hi-Nicalon Hi-Nicalon-S Tyranno LOX M Tyranno ZM Sylramic Tonen Si3N 4 Composition Tensile Strength (ksi) Tensile Modulus (msi) Density (g/cm 3) Diameter (mil) SiC on C Monofilament 62A12 O 3-14B203-15SiO 2 70AI 2 O3-2B 2 O3-28SIO 2 70A12 O3-2B 2 O3-28SIO 2 620 250 300 330 62 22 27 32 3.00 2.7 3.05 3.05 5.5 0.4 0.4--0.5 0.4-0.5 0.4--0.5 0.6 0.4-0.5 0.4 0.6 0.6 0.6 0.5 0.4 0.4 0.4 0.4 73A1203-27SIO2 99 a-AI203 85A1203-15SIO2 99 a-AI203 85A1203-15SIO2 57Si-31C-120 62Si-32C-0.50 68.9Si-30.9C-0.20 55.4S i-32.4C- 10.20-2Ti 55.3Si-33.9C-9.80-1Zr 66.6Si-28.5C-2.3 B-2.1Ti-0.80-0.4N 58Si-37N-40 290 425 300 260 290 435 400 375 480 480 465 360 28 54 38 30 28 32 39 61 27 28 55 36 3.03 3.88 3.4 3.60 3.20 2.55 2.74 3.10 2.48 2.48 3.00 2.50 Critical Bend Radii (mm) 7.0 0.48 I 0.48 0.53 0.36 0.27 0.80