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Railway Plastic Screw Dowel for Sleeper ,Plastic HDPE socket for Concrete Sleeper

ShangHai YunYao Industry Co.,Ltd
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ShangHai YunYao Industry Co.,Ltd

Railway Plastic Screw Dowel for Sleeper ,Plastic HDPE socket for Concrete Sleeper

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Wechat,whatsapp:008613512159475; Skype:bdj20092009; David.bai@yunyao-china.com

No.Technique parameterUnitTechnical requirementValue
1Densityg/0.95-0.980.95
2Tensile strengthMpa≥1919
3Elongation%>80150
4Melting point°C170-190190
5Insulation resistanceΩ≥1×10103.5×1010
6HardnessA≥9898(A)

 

PA66 : Nylon 66.69%, glass fiber 30%, other 1%

No.Technique parameterUnitTechnical requirementValue
1Densityg1.3—1.451.45
2Tensile strengthMpa≥170178
3Elongation%≤4.44.0
4Bending StrengthMpa≥250290
5Impact Strength(No gap)KJ/m2≥80Wechat,whatsapp:008613512159475;David.bai@yunyao-china.com85
6Melting point°C250°C—270270
7Insulation resistanceΩ≥1×1085×108
8Glass fiber content%30—3535
9HardnessHRR≥110118

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