Rail Component Casting & Forging Shoulder

• Die Casting Machine Type: Hot Chamber Die Casting Machine
• Die Casting Method: Soluble Die Casting
• Application: Rail Component
• Machining: Machining Center
• Material: Steel/Iron
• Surface Preparation: Polishing
• Model NO.: Casting Shoulder
• Pressure Chamber Structure: Horizontal
• Tolerance Grade: 10
• Casting Surface Quality Level: 100
• Certification: SGS, ISO 9001:2000
• Used for: Rail Component
• Shoulder Material: Metal
• Method: Casting/Forging
• Type: Double/Single
• Trademark: Tedrail
• Origin: China

Product Description

RAIL CAST IRON SHOULDER
The rail cast iron shoulder or shoulder is a semi-embedded part into the sleeper to fasten the clip to the base plate, and protect the clip from being stolen. We could supply different types of shoulders satisfying clients' needs.

Rail shoulder material technical parameter
 
There are various kinds of Rail Elastic clips material could be chose according to customer's requirements. Normally TEDRAIL could offer following materials:
 
 

Rail shoulder material technical parameter
Material	Material Chemical Composition%					Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation(%)
	C	Si	Mn	P	S
QT400-15(GGG40)	3.6-.36	3.0-3.2	0.5	0.07	0.02	400	250	15
QT450-10(GGG45)	3.4-3.9	3.7-3.0	0.5	0.07	0.03	450	310	10
QT500-7 (GGG50)	3.4-3.8	2.5-2.9	0.6	0.08	0.025	500	320	7

Casting shoulders are pressed in concrete sleeper and assembled with E clip in order to fasten the rail. The material we use is cast iron and the mechanical property and chemical composition of the rail cast iron shoulder are shown below:

Material	Tensile Strength(Mpa)	Yield Strength(Mpa)	Elongation(%)
QT400-15(GGG40)	400	250	15
QT450-10(GGG45)	450	310	10
QT500-7 (GGG50)	500	320	7

	C	Si	Mn	P	S
QT400-15	3.6-.36	3.0-3.2	0.5	0.07	0.02
Qt450-10	3.4-3.9	3.7-3.0	0.5	0.07	0.03
QT500-7	3.4-3.8	2.5-2.9	0.6	0.08	0.025

Hot forging shoulder, used together with clip bolt and special rail clip to fix the rail. The material can be low carbon steel and mid carbon steel, according to our customers' requirement.