‌1.Lightweight Structural Components‌

- Doors/Hood

Weight reduction ≥35% (vs. metal), Impact strength improved by 50%

- Battery Enclosure

Thermal runaway propagation time ≥30 min (5x metal), IP67 protection

‌2.Safety &

 Functional Parts‌

- Bumper/Impact Beam

Energy absorption increased by 40%, Weight reduced by 50%

- Suspension Leaf Spring

Fatigue life >10 cycles (3x steel)

‌3.New Energy Vehicle Special Solutions‌

- High-Voltage Cable Protection Sleeve

Insulation resistance >10¹⁴ Ω·cm at 125°C, UL94 V-0 flame retardant

- Battery Thermal Management Panel

Thermal conductivity 0.114 W/m·K, High-temperature resistance up to 180°C

‌Density (g/cm³)‌

2.2

2.7

7.8

FRPU is ‌18.5% lighter‌ than aluminum and ‌71.8% lighter‌ than steel

‌Tensile Strength (MPa)‌

1220

310

670

FRPU is ‌3.9× stronger‌ than aluminum and ‌1.8× stronger‌ than steel

‌Flexural Strength (MPa)‌

1442

290

550

Excellent for dynamic load resistance

‌Heat Deflection Temperature (°C)‌

180

175

>500

Aluminum softens at high temps; FRPU suits engine compartments

‌Thermal Expansion (10⁻⁶/K)‌

5

23.6

12.0

FRPU’s thermal stability matches concrete, reducing assembly stress

‌Salt Spray Resistance‌

No corrosion after 5,000 hrs

Requires anodizing (1,000 hrs)

Needs coatings (500 hrs)

FRPU is maintenance-free, ideal for humid/corrosive environments

‌Energy Absorption (kJ/m²)‌

50

25

40

FRPU outperforms aluminum in crash energy absorption

‌Fatigue Life‌

>1M cycles (<10% degradation)

500k cycles (30% degradation)

300k cycles (50% degradation)

FRPU’s fatigue resistance is ‌2× better‌ than aluminum

‌Thermal conductivity (W/m·K)‌

0.114

160

50

Low conductivity reduces heat transfer to sensitive components