hydraulic cylinder piston rod chrome hydraulic cylinder rod from China manufacturer

hydraulic cylinder piston rod chrome hydraulic cylinder rod

Place of Origin:

Zhejiang, China (Mainland)


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Product Detail

40Cr Tempered / Quenched Rod Bar, Hydraulic Cylinder Rod, Precision Ground Shaft

40Cr Tempered / Quenched Rod Bar, Hydraulic Cylinder Rod, Precision Ground Shaft

40Cr quenched&tempered rod

Detailed Product Description
1.Material:40Cr
2.length:1000~8000mm
3.Diameter:6~1000mm
4.Ground and chrome plated
5.ISO9001:2008

Detailed Description

1.CHEMICAL COMPOSITION

Material	C%	Mn%	Si%	S%	P%	V%	Cr%
40Cr	0.37-0.45	0.50-0.80	0.17-0.37				0.80-1.10

2.MECHANCIAL PROPERTIES

Material	T.S N/MM2	Y.S N/MM2	E%(MIN)	CHARPY	CONDITION
40Cr	1000	800	10		Q + T

3. SUPPLY CONDITION

Ground and chrome plated

4. CHROME THICKNESS

20 to 30 micron

5. SURFACE ROUGHNESS

Ra≤0.2 micron and Rt≤2 micro

6. TOLERANCES ON DIA

ISO f7 on the diameter

7.OVALITY

Half of the tolerance ISO f7

8. STRAIGHTNESS

≤0.2MM/M

9. SURFACE HARDNESS

850-1150HV (vickers 100g)

10.COHESION

No cracks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling

in water)

11 .POROSITY

Test according to ISO 1456/1458 and result yaluation according to ISO 4540 rating 8-10

12 CORROSION RESISTANCE

Test in natural salt spray according to ASTM B 117-72hours

Results evaluation according to ISO 4540 RATING 7-10

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Company Info

wuxi heyi machinery factory [China (Mainland)]

Business Type:Manufacturer
City: Wuxi
Province/State: Jiangsu
Country/Region: China (Mainland)

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