Clutch Spring Wire

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Description

Spring Steel Wire For Auto Transmission System Clutch

Description:

High tensile chrome silicon spring steel wire is widely used in auto transmission system clutch springs, such as AT, TC, DMF, DCT.

Spring steel wire size 2.2mm-5.5mm used for passenger vehicle transmission system clutch
Spring steel wire size 2.2mm-9.0mm used for Commercial vehicle (truck) transmission system clutch

Chemical composition:

C %	Si %	Mn %	P %	S %	Cr %
0.50-0.60	1.20-1.60	0.50-0.80	＜0.025	＜0.020	0.50-0.80

Physical property：

Diamerer mm	Tolerance ±mm	Tensile strength Mpa	Reduct.of area min. %
0.50-0.80	0.010	2080-2210	_
0.80-1.30	0.015	2080-2210	50
1.30-1.40	0.015	2080-2210	50
1.40-1.60	0.020	2080-2210	50
1.60-2.00	0.020	2010-2160	50
2.00-2.50	0.020	1960-2060	50
2.50-3.00	0.020	1910-2010	50
3.00-3.20	0.020	1910-2010	45
3.20-3.50	0.025	1910-2010	45
3.50-4.50	0.025	1860-1960	45
4.50-5.00	0.025	1810-1910	45
5.00-5.60	0.030	1810-1910	40
5.60-6.00	0.035	1760-1860	40
6.00-6.50	0.035	1760-1860	40
6.50-7.00	0.040	1710-1810	40
7.00-8.00	0.040	1710-1810	40
8.00-9.00	0.040	1670-1770	38

Application:

Category	Grade	Pure Level	Wire Shape
springs for TC clutch	OT75	SC SC PLUS	round wire
	VDCrSiV-FDCrSiV
springs for DMF clutch	OT75/OT70	SC SC PLUS	shaped/round wire
	VDCrSiV-VDCrSi
springs for DCT clutch	OT75	SC SC PLUS	round wire
	VDCrSiV-FDCrSiV
springs for AT clutch	OT75/OT70	SC SC PLUS	round wire
	VDCrSiV-VDCrSi

Gongyi City Hengming Metal Products Co.,Ltd.

parameter

Packing in coils, and then put on carriers.

Gongyi City Hengming Metal Products Co.,Ltd.

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