Delivery Time:15 - 30 work days after getting payement
Certification:TUV, SGS, ISO9001

SKL Elastic Rail Clips Clamp Oxide Black / Galvanize 60Si2Mn for Railway System​

Commercial Name: Other steel materials for railway tramway tracks
 
Brand: SUYU
 
Supplier: Shanghai Suyu Railway Material Co.,ltd.

Address: Room 1737, Building 15, No. 201 Jinxiang Road,  Pudong, Shanghai China 201206

HS Code: 73029 09000

Drawing

Rail fastening system

Sleeve Rail pad Insulator Clamp Screw spike

Produce Process

Clip Production Process
1	raw material
2	shearing
3	heating to forging temperature (950-1000 degrees celsius)
4	forming
5	hardening
6	tempering below 350 degrees celsius
7	inspection
8	packing

Material Choice: spring steel

60Si2MnA 60Si2CrA 55Si2Mn 38Si7 

Technical Parameter Table of Material 

SKL Series	SKL1	SKL3	SKL12	SKL14
Material	60Si2MnA	60Si2CrA	55Si2Mn	38Si7
Chemical composition(%)	C:0.56-0.64,	C:0.56-0.64,	C:0.52-0.60,	C:0.35-0.42,
	Mn:0.60-0.90,	Mn:0.40-0.70,	Mn:0.60-0.90,	Mn:0.50-0.80,
	Si:1.60-2.00,	Si:1.40-1.80,	Si:1.50-2.00,	Si:1.50-1.80,
	Cr:≤0.35,	Cr:0.70-1.00	Cr:≤0.35
	P:≤0.03,	P:≤0.03,	P:≤0.03,	P:≤0.03,
	S:≤0.03	S:≤0.03	S:≤0.03	S:≤0.03
Hardness	42-47HRC
Fatigue life	for Dia.18 is 3 millions cycles without breaking
	for Dia.20 is 5 millions cycles without breaking

Surface Treatment

plain (oiled) color paint oxide Black (most choice) galavazing DHG

Inspection machine

Brinell Hardness Tester Carbon and Sulfur Analyzer Rockwell Hardness Machine Automatic Impact Testing Machine Metallographic Microscope Automatic High-speed Analyzer Fatigue Testing Machine Metallographic Specimen Polishing Machine Metallographic Specimen Pointing Machine

Package

25 kg double-layer woven bag with free fumigation wooden pallent 36bags/pallets 20pallets/20ft

Application

Speed <120km/h High-way speed >120km/h

Similar Elastic Clip

Same series	SKL1
	SKL2
	SKL3
	SKL12
	SKL14
General series	E type
	Nabla type
	KP / KPO type
Special series	PR type
	Deenik type
	Russian type
	Fats clip
	Gauge lock clip

Sale Rang

Rail fastening system Dog spike / Screw spike Bolt set Elastic clamp Rail anchor Rail shoulder Fish plate Tie plate Plastic / Rubber parts Brake shoe Steel rail New wood sleeper

Quotation necessity ( the more, the better )

Drawing with full size Material Surface Treatment Order quantity

If you have any other models of rail/ rail fastener, welcome to contact me.

Contact: Lynn ( Saler No: suyu6 )