Brand：	none
Address：	China
Min.Order：	none
Supply：	none
Valid until：	Long Term
Type：	Array

Product Details

Railway Track Square Head Sleeper Screw Spike/Yellow zinc Sleeper Screw

Product Introduction

Rail way is divided into two kinds of manual mechanism of spike and spike.Manual spike is made by hand and become, appearance size varies, but the price is low, generally by the tons of cargo.Mechanism of spike machine made after forging, heat treatment, cover silk processes such as manufacturing, regardless of the shape and size and availability is the best choice, just price is a little higher, generally in a shipment.

Technology Parameters

Name	railway spike
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
Grade	4.6	5.6	8.8	10.9
Material	Q235	35#	45#	40Cr
Mechanical properties	Tensile strength: ≥400Mpa	Tensile strength:≥500Mpa	Tensile strength:≥800Mpa	Tensile strength:≥1000Mpa
	Yield strength:≥240Mpa	Yield strength:≥300Mpa	Yield strength:≥640Mpa	Yield strength:≥900Mpa
	Elongation:≥22%	Elongation:≥20%	Elongation:≥12%	Elongation:≥9%
	Cold bending: 90 degree without crack	Cold bending: 90 degree without crack	Cold bending: 90 degree without crack	Cold 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