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℃ .

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