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National Advisory Service Hotline: 400-6700-720 / 020-38937005

ultramid pa66 A3X2G5

2016-10-20 14:12

Performance items Test condition Test Methods Test Data Data unit
Mechanical behavior Tensile creep modulus 1000h, wet 3500 MPa
Yield elongation (V = 50mm / min) Dry / wet 3 / 4.5 %
Impact and destruction energy + 23 ℃, dry / wet 4/10 J
Carby impact strength + 23 ℃, dry / wet 65/70 KJ / m 2
Breaking stress (V = 50mm / min) Dry / wet 140/100 MPa
Tensile yield stress (V = 50mm / min) Dry / wet 140/100 MPa
Carby impact strength 30 ℃, dry 60 KJ / m 2
Flexural modulus Dry / wet 7100 MPa
Elongation ≤0.5%, + 23 ℃, wet 3500 MPa
Ball pressure hardness Dry / wet 190 MPa
Elongation at break (V = 50mm / min) Dry / wet 3 / 4.5 %
Cardi notched impact strength + 23 ℃, dry / wet 13/17 KJ / m 2
Ezo notched impact strength + 23 ℃, dry / wet 11/17 KJ / m 2
Tensile elastic modulus Dry / wet 8500/6000 MPa
Electrical performance Relative Arc Track Index CTIM Dry / wet CTI 525 M
Dielectric constant 1MHz, dry / wet 3.7 / 5
Relative Arc Tracking Index CT1 Dry / wet CTI 500
Dielectric strength K20 / P50, dry / wet 80/65 KV / mm
Volume resistance Dry / wet 10 15/10 12 Ω.cm
Surface resistance Dry / wet > 10 13/10 10 Ω
Loss angle 1MHz, dry / wet 0.02 / 0.1
Thermal performance Heat distortion temperature 0.45MPa load, dry state 250
Operating temperature 220
Coefficient of linear thermal expansion (23-80) ℃, dry state 2.5-3.5 / 6-8 10 -5 / K
Thermal conductivity Dry state 0.27 W / (mK)
Temperature index When 20000h / 5000h, after the tensile strength drops by 50% 139/157
Specific heat capacity Dry state 1.5 J / (gK)
Heat distortion temperature 1.8MPa load, dry state 250

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