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QT450-10 Rail Shoulder

QT450-10 Rail shoulder Material QT450-10 is a high strength ductile iron material with high toughness and durability. Performance The tensile strength of QT450-10 is not less than 450MPa, the yield strength is not less than 310MPa, the elongation is greater than 10%, and the hardness is between...

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Features

QT450-10 Rail shoulder

Material

QT450-10 is a high strength ductile iron material with high toughness and durability.

Performance

The tensile strength of QT450-10 is not less than 450MPa, the yield strength is not less than 310MPa, the elongation is greater than 10%, and the hardness is between 160 and 210HB. These performance parameters enable the QT450-10 material to withstand high loads and friction, making it suitable for the manufacture of railway components that withstand high impact and wear.

Application

QT450-10 railway shoulder is widely used in railway engineering, especially in the need to withstand high impact and wear occasions, such as railway tracks, railway wheels, railway ties and other equipment manufacturing.

High strength

can withstand large loads to ensure the stability and safety of railway equipment.

Wear resistance

During long-term operation, it can reduce wear and extend service life.

Corrosion resistance

It has good corrosion resistance and ADAPTS to various harsh environments.

Product	Rail shoulder
Application	UIC54	UIC60	115RE, ,50kg rail, 60kg rail,BS80lbs, BS100lbs, ect.
Material
Name	QT500-7	QT450-10	QT400-15
Standard	GB 1348-88	GB 1348-88	GB 1348-89
Chemical composition(%)	C:3.60-3.80	C:3.40-3.90	C:3.50-3.60
	C:3.60-3.80	Mn:0.2-0.5	Mn:≤0.5
	Si:2.50-2.90	Si:2.70-3.00	Si:3.0-3.2
	P:≤0.08	P:≤0.07	P:≤0.07
	S:≤0.025	S:≤0.03	S:≤0.02