Foam filled GFRP tube

1.Material: GF-EP ,UV Protection;

2.Environment Temperature: -50℃-+80℃;

3.Fiberglass Content: ≥ 78%;

3.Water Absorption: ≤5%;

5.TG: ≥ 80℃;

6. Flexural Strength: ≥500N/mm2;

7. Flexural Modulus: ≥40000N/mm2;

8.Tensile Strength: ≥550N/mm2;

9.Compressive Strength: ≥400N/mm2;

10.Coefficient of linear thermal expansion(1/℃) : 10×10-6 mm/m℃ .