20MnV6, 42CrMo4, 40Cr Hydraulic Cylinder Induction Hardened Bar / Rod manufacturer from China wuxi heyi machinery factory COMPANY

20MnV6, 42CrMo4, 40Cr Hydraulic Cylinder Induction Hardened Bar / Rod

Place of Origin:

Zhejiang, China (Mainland)


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20MnV6, 42CrMo4, 40Cr Hydraulic Cylinder Induction Hardened Bar / Rod

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20MnV6, 42CrMo4, 40Cr Hydraulic Cylinder Induction Hardened Bar / Rod

hydraulic Induction hardened bar for hydraulic cylinder

Detailed Product Description

1.Material:CK45,ST52,42CrMo4, 40Cr
2.Case depth:1.5mm~2.5mm Induction hardness:HRC55±5
3.Diameter:6~1000mm
4.length:1000~8000mm
5.ISO9001:2008
6:Ground and chrome plated

Detailed Description

1.CHEMICAL COMPOSITION

Material	C%	Mn%	Si%	S%	P%	V%	Cr%
Ck45	0.42-0.50	0.50-0.80	0.04	0.035	0.035
ST52	0.22	1.6	0.55	0.035	0.04
20MnV6	0.16-0.22	1.30-1.70	0.10-0.50	0.035	0.035	0.10-0.20
42CrMo4	0.38-0.45	0.60-0.90	0.15-0.40	0.03	0.03		0.90-1.20
40Cr	0.37-0.45	0.50-0.80	0.17-0.37				0.80-1.10