Direct Rovbing For Pultrusion Profiles

SHIJIAZHUANG JHR IMPORT & EXPORT CO., LTD

Product Description

  • Brand Name: JHR
  • Fiberglass reinforced polymer / Fiberglass reinforced plastic (FRP) pultrusion profiles/ pultruded profiles include round, square, rectangular tube; handrail, guardrail; grating, floor grid; channel; angle; rod and plate.

     

     FRP square tube is made of composite polymer with fiberglass as the reinforced material. It is widely used in structural construction, chemical projects, water treatment projects for supports and beams. Especially the 50mm square tubes are usually used to assemble the industry handrails and other handrails.

     

     The characteristic of FRP square tube is as follows:

     

    1. Corrosion Resistant

     

    2. Light Weight, High Strength

     

    3. Impact & Fatigue Resistant.

     

    4. Non-Conductive & Non-Magnetic

     

    5. Easy Maintenance

     

    6. Fire Retardant

     

    7. Dimensional Stability

     

    8. Easy Assembly

    The technology data

     















































































































































     
    Property Test Method Units Mean-Value

    LW/CW
    Tensile Strength ASTM D638/GB1447-83 Mpa 210/75
    Tensile Modulus ASTM D638/GB1447-83 Gpa 22/10
    Flexural Strength ASTM D790/GB1449-83 Mpa 302/76
    Flexural  Modulus ASTM D790/GB1449-83 Gpa 18.6/7.2
    Compressive Strength ASTM D695/GB1448-83 Mpa 258/98
    Compressive Modulus ASTM D695/GB1448-83 Gpa 19.2/7.2
    Interlaminar Shear(LW) ASTM D2344/GBT3357-82 Mpa 24.5
    Charpy Impact Strength ISO 179/GB1451-83 KJ/m2 279
    Barcol Hardness ASTM D2583 - 50
    Elongation to Break ASTM D638/GB1447-83 % 0.9
    Water Absorption(max.) ASTM D570/GB1462 % 0.57
    Density ASTM D792 g/cm3 1.8
    Coefficient of Thermal Expansion ASTM D696/GB2572-82 10-6/ 5.1


    Flammability Classification
    UL94/GB8924-88 - VO (32)
    Tunnel Test ASTM E-84 - 25 Max.


    Flammability Extinguishing
    ASTM D635 -

    Self extinguishing
    Arc Resistance(LW) ASTM D495/ GB1411-78 S 120
    Dielectric Constant(PF) ASTM D150/ GB1409-79 60Hz 5
    Dielectric Strength(PF) ASTM D149/ GB1408-78 KV/mm 8
    Dielectric Strength(LW) ASTM D149/ GB1408-78 KV/mm 1.6
    Surface Resistance ASTM D257/GB1410-78 Ω 1015    1012
    Volume Resistance ASTM D257/GB1410-78 Ω.cm 1015    1012
    Remarks:

    LW =lengthwise    CW = crosswise     PF =perpendicular to laminate face

     

Company Profile

  • SHIJIAZHUANG JHR IMPORT & EXPORT CO., LTD
  • [ China ]
  • This company is registered as a free member and is not verified or authenticated by Tradekey.com
  • We are supplier of fiberglass products in China. JHR insist in using advanced technologies to improve the quality of products and machinery. Meantime we take into consideration of various specification standards concerning the local and international market need. we are sincerely seeking any chance to cooperated with international customers with different ways, preferring international agency c...

Basic Information

  • Company Products / Services: frp products, cooling towers, pultrusion products, cable trays, packings of cooling towers and other parts, water tank, manhole cover, pipes, fan, rock bolts and so on.
  • Year Established: 2010
  • Number of Employees: 51-100
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