Hot Dip Galvanized Rail Fastening System With Rail Insulator / Screw Spike

Part

name

Technique

parameter

Technical

requirement

Remark

Nabla

dip

Type

Thickness 4mm

or 4.5mm

Application for

different rail

type

Material

60Si2MnA

Chemical composition(%):

C:0.56-0.64,

Mn:0.60-0.90,

Si:1.60-2.00,

Cr:≤0.35,

P:≤0.03,

S:≤0.03

60Si2CrA

Chemical composition(%):

C:0.56-0.64,

Mn:0.40-0.70,

Si:1.40-1.80,

Cr:0.70-1.00,

P:≤0.03,

S:≤0.03

Finish

Plain oiled,

red color

painting,

or the offered

as ordered

Hardness

42-47HRC

Fatiguelife

3millions cycles

without breaking

Standard refer to

DIN17221,GB/T1222

Insulator

Material

Reinforced Nylon66

(PA66)

Density:1.3-1.45g/cm3

Tensile strength:≥170Mpa

Elongation:≤4.4%

Bending Strength:≥250Mpa

Impact Strength(No gap):≥80KJ/m2

Melting point:250-270℃

Insultion resistance:≥1X108Ω

Glass fiber content:30-35%

Hardness:≥110HRR

Color

Black,blue,yellow,green or other color

Double

end

screw

spike

Type

UIC54,

UIC60,

50kg rail,

60kg rail

Material

Grade5.6:35#

Tensile strength:≥500Mpa

Yield strength:≥300Mpa

Elongation:≥20%

Cold bending:90 degree without crack

Finish

Plain oiled,

Oxide black,

Zinc plated,

Hot dip galvanized

Special

spring

washer

Type

18.25x34x78mm

For protecting the

thread of the

double end screw

spike

Material

ML08AI

Chemical composition(%):

C:0.05-0.10,

Mn:0.30-0.60,

Si:≤0.1,

Cr:≤0.2,

P:≤0.035,

S:≤0.035

Finish

Plain oiled,

Oxide black,

Zinc plated,

Hot dip galvanized