Screw spikes for railway

1. ISO9001:2008, 2. Inspection by BV,SGS,ABS, 3. High quality with reasonable price,timely delivery - details see: https://www.vehicleto.com/screw-spikes-for-railway-10034568
Type: OtherPlace of Origin: Shandong China (Mainland)  
Screw spikes for railway
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Name

Ss8 sleeper screw

Type

Ss5.-150

V20-135

Ss8-140

V23-115

Ss8-150

V23-135

Ss8-160

V23-155

Ss23-160

V23-215

Ss25.-165

V26-115

Ss35.-161

Or the type by customers’ drawings

Grade4.65.68.810.9
MaterialQ23535#45#40Cr

Mechanical properties

Tensile 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 crackCold bending: 90 degree without crackCold bending: 90 degree without crackCold bending: 90 degree without crack
Surface

plain (oiled), Oxide black, Zinc, HDG, wax, bitumen, Dacromet, Sherardizing

Standard refers

ISO898-1, UIC864-1, and NF F500-50

Packaging Detail:according to customers' requirements
Delivery Detail:3-4 weeks

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