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Suzhou HuiBo Railway Fastener Co., Ltd.
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  • Track Bolts (Fish Bolts)

Track Bolts (Fish Bolts)

product description

Track Bolts (Fish Bolts)
Track Bolts (Fish Bolts)
Grade4.65.68.8 (Gr5)10.9(Gr8)
MaterialQ23535#45#40Cr
Mechanical ProperitiesTensile strength:  ≥400MpaTensile strength:  ≥500MpaTensile strength: ≥800MpaTensile strength:  ≥1000Mpa
Yield strength: ≥240MpaYield strength: ≥300MpaYield strength: ≥640MpaYield strength: ≥900Mpa
Elongation:≥22%Elongation:≥20%Elongation:≥12%Elongation:≥9%
Cold bending: 90 degree without cracksCold bending: 90 degree without cracksCold bending: 90 degree without cracksCold bending: 90 degree without cracks
Surface TreatmentPlain (oiled), Oxide black, Zinc, HDG, Wax, bitumen, Dacromet, Sherardizing
Standard ReferenceUIC864-2,DIN5903-2,AS1085.4/6/7,BS64,AREMA,JIS,

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