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Name
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Rail Track Sleeper Spikes
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Type
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Ss5.-150
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V20-135
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Ss8-140
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V23-115
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Ss8-150
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V23-135
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Ss8-160
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V23-155
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Ss23-160
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V23-215
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Ss25.-165
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V26-115
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Ss35.-161
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Or the type by customers' drawings
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Grade
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4.6
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5.6
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8.8
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10.9
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Material
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Q235
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35#
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45#
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40Cr
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Mechanical properties
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Tensile strength: ≥400Mpa
Yield strength:≥240Mpa
Elongation:≥22%
Cold bending: 90 degree without crack
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Tensile strength:≥500Mpa
Yield strength:≥300Mpa
Elongation:≥20%
Cold bending: 90 degree without crack
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Tensile strength:≥800Mpa
Yield strength:≥640Mpa
Elongation:≥12%
Cold bending: 90 degree without crack
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Tensile strength:≥1000Mpa
Yield strength:≥900Mpa
Elongation:≥9%
Cold bending: 90 degree without crack
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Surface
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plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing
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Standard refers
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ISO898-1, UIC864-1, and NF F500-50
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