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

ultramid pa66 B3EG3

2016-10-20 14:12

Performance items Test condition Test Methods Test Data Data unit
Mechanical behavior Breaking stress (V = 50mm / min) Dry / wet 160/70 MPa
Tensile elastic modulus Dry / wet 5800/3500 MPa
Yield elongation (V = 50mm / min) Dry / wet 3.5 / 15 %
Bending strength Dry / wet 180/100 MPa
Tensile yield stress (V = 50mm / min) Dry / wet 160/70 MPa
Elongation ≤0.5%, + 23 ℃ wet 2100 MPa
Carby impact strength 30 ℃ dry 45 KJ / m 2
Elongation at break (V = 50mm / min) Dry / wet 3.5 / 15 %
Flexural modulus Dry / wet 5200/2500 MPa
Tensile creep modulus 1000h, wet 2100 MPa
Cardi notched impact strength 30 ° C dry / wet 7 KJ / m 2
Ball pressure hardness Dry / wet 180/95 MPa
Cardi notched impact strength + 23 ℃ dry / wet 8/20 KJ / m 2
Ezo notched impact strength + 23 ℃ dry / wet 6 KJ / m 2
Carby impact strength + 23 ℃ dry / wet 50/105 KJ / m 2
Electrical performance Volume resistance Dry / wet 10 15/10 12 Ω.cm
Thermal conductivity Dry state 0.24 W / (mK)
Dielectric constant 1MHz, dry / wet 3.8 / 7
Relative Arc Tracking Index CT1 Dry / wet CTI 550
Loss angle 1MHz, dry / wet 0.025 / 0.24
Surface resistance Dry / wet 10 12/10 10 Ω
Dielectric strength K20 / P50, dry / wet 80/70 KV / mm
Thermal performance Heat distortion temperature 0.45MPa load, dry state 215
Temperature index When the tensile strength decreases by 50% after 20000h / 5000h 120/150
Coefficient of linear thermal expansion (23-80) ℃, dry state 3-3.5 / 7-8 10 -5 / K
Specific heat capacity Dry state 1.6 J / (gK)
Heat distortion temperature 1.8MPa load, dry state 190
Operating temperature 200
Other properties Impact and destruction energy + 23 ℃ dry / wet 10/30 J

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