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New Technology: Wire Tie Down Stud Mechanical Properties



NYLON 6/6 PROPERTIES
PROPERTY ASTM
METHOD		 TEST
CONDITION		 UNITS NYLON 6/6
Tensile Strength D638 +73oF; 50% RH kpsi 11.2
Elongation at Break D638 +73oF; 50% RH % > = 300
Yield Strength D639 +73oF; 50% RH kpsi 8.5
Shear Strength D732 Dry as Molded (DAM) kpsi 9.6
Deformation Under Load D621 2,000 psi; +122oF; DAM % 1.4
IZOD Impact D256 +73oF; 50% RH ft lb/in 2.1
Tensile Impact Strength D1822 +73oF; Long Specimen; DAM ft lb/in 240
Melting Point D789 Fisher-Johns oF 491
Thermal Linear Expansion D696 DAM in/in/oF TBD
Thermal Conductivity -- DAM Conche-Fitch BTU-in/h/ft/oF 1.7
Brittleness Temperature D746 50% RH oF -85
Oxygen Index D2863 DAM %0 28
Oxygen Index D2864 50% RH %0 31
UL Flammability UL 94 DAM -- V-2
UL Flammability UL 95 50% RH -- V-2


NYLON 6/6 NBS SMOKE GENERATION
SAMPLE THICKNESS UL FLAMMABILITY ENERGY SOURCE SPECIFIC OPTICAL DENSITY
AT MAXIMUM SMOKE ACCUMULATION AT 2 MINUTES
1/16" 94 V-S Radiant
(2.5 watts/sq.cm)		 13 0
1/8" 94 V-2 Radiant Plus
Flaming Gas Jets		 26 1


NYLON 6/6 TEMPERATURE INDEX
MINIMUM THICKNESS TEMPERATURE INDEX
ELECTRICAL (oC ) MECHANICAL W/O IMPACT (oC ) HOT WIRE
(sec)
0.028 125 65 11.8
0.058 125 85 15.0


NYLON WIRE TIE MECHANICAL DIMENSIONS
--- INCH MM
HEIGHT 0.390 9.90
LENGTH 0.875 22.22
WIDTH 0.625 15.87
SLOT HEIGHT 0.090 2.29
SLOT WIDTH 0.325 8.26


RETAINING STUD
MATERIAL
302 HQ Stainless Steel Ultimate Tensile 85 KPSI
SIZE
Equivalent to U.S. #10


CHEMISTRY (%)
C 0.017
S 0.001
Cr 17.5
Mo 0.05
Mn 0.83
Si 0.32
Ni 9.54
Cu 3.07
P 0.024
Co Trace
N PPM 155
Fe Remainder