K type system

K type system

Materials:
spring steel, carbon steel, cast iron,PA66, HDPE, etc.
Standard:
ISO, UIC,EN,AS,etc.
Grade:
4.6 5.6 8.8,etc.
Surface:
painting, black, plain, HDG,etc.
Moq:
5000pcs


Part    name

Technique    parameter

Technical
     requirement

Remark

KPO    clip

Type

KPO3, KPO6, KPO9

Application for different rail type

Material

Q235,forging    steel

Chemical composition(%):
     C:0.12-0.20, Mn:0.30-0.70, Si:≤0.3, P:≤0.045, S:≤0.045

Finish

Plain oiled

Offered as ordered

Standard    refers to

 DIN5906

 

HS    bolt

Type

HS26, HS32

Dia.22mm or 24mm.
     Length is 55mm,65mm,75mm,90mm

Material

Grade4.6: Q235

Tensile strength: ≥400Mpa
     Yield strength:≥240Mpa
     Elongation:≥22%
     Cold bending: 90 degree without crack

Grade5.6: 35#

Tensile strength: ≥500Mpa
     Yield strength:≥300Mpa
     Elongation:≥20%
     Cold bending: 90 degree without crack

Grade8.8: 45#

Tensile strength: ≥800Mpa
     Yield strength:≥640Mpa
     Elongation:≥12%
     Cold bending: 90 degree without crack

Finish

Plain oiled, Oxide black, Zinc plated,    Hot dip galvanized

 

Standard    refers to

UIC864-2

 

Hex    nut

Type

As ordered

 

Material

Grade 5: 35#

Chemical composition(%):
     C:0.32~0.4,    Mn:0.50-0.80, Si:0.17-0.37, Cr:≤0.25, P:≤0.035, S:≤0.035

Grade 8: 45#

Chemical composition(%):
     C:0.42-0.50, Mn:0.50-0.80, Si:0.17-0.37,    Cr:≤0.25, P:≤0.035, S:≤0.035

Finish

Plain oiled, Oxide black, Zinc plated,    Hot dip galvanized

 

Standard    refers to

DIN985

 

Double coil spring washer

Type

As ordered

 

Material

65Mn

Chemical composition(%):
     C:0.62-0.70, Mn:0.90-1.20, Si:0.17-0.37,    Cr:≤0.25, P:≤0.035, S:≤0.035

Finish

Plain oiled, Oxide black, Zinc plated,    Hot dip galvanized

 

Standard    refers to

UIC864-3

 

screw    spike  

Type

M24xL, L: 150-240mm.

Or other size as ordered

Material

Grade 4.6: Q235

Tensile strength: ≥400Mpa
     Yield strength:≥240Mpa
     Elongation:≥22%
     Cold bending: 90 degree without crack

Grade 5.6: 35#

Tensile strength: ≥500Mpa
     Yield strength:≥300Mpa
     Elongation:≥20%
     Cold bending: 90 degree without crack

Grade 8.8: 45#

Tensile strength: ≥800Mpa
     Yield strength:≥640Mpa
     Elongation:≥12%
     Cold bending: 90 degree without crack

Finish

Plain oiled, Oxide black, Zinc plated,    Hot dip galvanized, Dacromet, Sherardizing

 

Standard    refers to

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

 

Base    plate

Type

UIC54, UIC60,  50kg rail, 60kg rail,
     S49 and size as ordered

 

Material

QT500-7

Chemical composition(%):
     C:3.60-3.80, Mn:≤0.6,    Si:2.50-2.90, P:≤0.08, S:≤0.025

QT450-10

Chemical composition(%):
     C:3.40-3.90, Mn:0.2-0.5, Si:2.70-3.00,    ,P:≤0.07, S:≤0.03

or forging low carbon steel or high    carbon steel

 

Finish

Plain oiled

 

Standard    refers to

UIC864-6