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Custom Hollow Hydraulic Cylinder Pistons Rods 1000mm Shock Absorber Boom

Brand Name:	HY
MOQ:	5 tons
Price:	Negotiation
Delivery Time:	30days

Detail Information

Product Description

Detail Information

Place of Origin:

China

Certification:

IS09001:2008

Length:

1000mm - 8000mm

Name:

Chrome Hollow Piston Rod

Surface Treatment:

Hard Chrome Plating

Tensile Strength:

Not Less Than 610 N/MM2

Product Name:

Hydraulic Fittings

Material:

38CR MO AL

Packaging Details:

Anti rust oil to be applied on material and each rod to be packed in paper sleeve

Supply Ability:

30tons a day

Highlight:

Hollow Hydraulic Cylinder Pistons Rods

1000mm Hollow Pistons Rods

SAE1045 Hollow Pistons Rods

Product Description

Custom Hollow Shock Absorber Boom Hydraulic Cylinder Pistons Rods For Hydraulic Cylinders

The longest length of the shaft is 6000mm. And we can process according to your requirement about the length. If there is some other requirement such as threading, punching, stepped shaft, slotting, slotting for key, side angle, and so on, please send detail design drawing to us, we will manufacture it and delivery to you according to your design drawing.

Detailed Product Description

Diameters:	∅6-300mm
Length:	3000-8000mm
Material:	45# DIN CK45 JIS 45C SAE1045 ST52
Tolerance:	ISO f7
Chrome thickness:	20µm(min)
Hard of the chrome layer:	850Hv(min)
Roughness:	Ra 0.2µm(max)
Straightness:	0.2/1000mm(max)
Mechanical properties:	Yield strength≥320Mpa Tensile strength≥580Mpa Elongation≥15%
Cohesion:	No cracks,breaking or detaching after thermic shock
Packing:	Anti rust oil to be applied on material and each rod to be packed in paper sleeve

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

2.MECHANCIAL PROPERTIES

Material	T.S N/MM2	Y.S N/MM2	E%(MIN)	CHARPY	CONDITION
CK45	610	355	15	>41J	NORMALIZE
CK45	800	630	20	>41J	Q + T
ST52	500	355	22		NORMALIZE
20MnV6	750	590	12	>40J	NORMALIZE
42CrMo4	980	850	14	>47J	Q + T
40Cr	1000	800	10		Q + T