Iron & Steel

Professional Oxide Black Rail Elastic Clips HRC For Railway Fastening System

?

As a professional manufacturer and supplier of railroad fasteners, with SKL serie clip ?as our most popular products, we also offer elastic clips that are exclusively used in railways. Fabricated with optimum quality raw materials, these elastic rail clips are designed with high precision which impart high tensile strength and corrosion resistance. Our products can also be customized according to clients& acute; requirements.? We produce 1,500-2,000 tons of clips per month for clients both at home and abroad.

?

We are capable of producing elastic rail clip for any type of toe load and axle load requirements to fix the rails on wooden, steel or concrete sleepers. We manufacture different types of elastic rail clips and provide any type of toe load and axle load to fix the rails on wooden, steel or concrete sleepers.
?

?

- - - -
Type | I?type | II?type | E?type |
? | A?type | B?type | ? | III?type | PR | DT?VI?II |
Application | ?50kg/m?steel? rail,
sleeper | 50kg/m??and?60kg/m?steel?rail,
sleeper | 60kg/m?steel?rail,
sleeper | Spring?clip-III?fastening, | subway |
Certificate | ISO9001:2008 |
Hardness | HRC41-46 | HRC42-47 | HRC44-48 | HRC44-48 | ? |
Surface Finish | plain (oiled), zink?plated, dacromet, oxide black?or?according?to?customers& acute;?requirement |
- - - -



- - - -
?Type | E?clip?(E1609, E1809,?E2006, E2007, E2009, etc) |
Tension clamp SKL?clip?(SKL1,SKL3,SKL12,SKL14) |
Or?the?type?by?customers’?drawings |
Material | 60Si2MnA | 60Si2CrA | 55Si2Mn | 38Si7 |
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 | 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 | C:0.52-0.60,
?Mn:0.60-0.90,?
Si:1.50-2.00,
Cr:≤0.35?
?P:≤0.03,?
S:≤0.03 | C:0.35-0.42,
?Mn:0.50-0.80,?
Si:1.50-1.80,?
P:≤0.03,?
S:≤0.03 |
Hardness | E clip:?44-48HRC
SKL?clip:?42-47HRC |
Fatigue?life | For?Dia.18:?3?millions?cycles?without?breaking???
For?Dia.20:?5?millions?cycles?without?breaking |
Standard?
reference | DIN17221,?BS970,?GB/T1222 |
- - - -