Find high quality ck45 chrome pipe rod with id tolerance h8 with competitive price here. Please rest assured to buy ck45 chrome pipe rod with id tolerance h8 with Jiangsu New Heyi Machinery Co.,Ltd

Jiangsu New Heyi Machinery have rich experience of hollow round rod with 18 years, have already passed ISO9001:2008 international quality system,we export India, Indonesia, Austria, Canada, Australia,USA, Russia, Iran, Thailand, Malaysia, Bulgaria and so on.

Jiangsu New Heyi Machinery Co., Ltd target: be the benchmark in the field of China pneumatic and hollow round rod.

Jiangsu New Heyi Machinery Co., Ltd Service idea: Devoted to both benefits is our persistent style, Satisfy clients’ needs is our eternal pursue.

Hollow shaft description:

Product Type	Hollow Piston Rod
Material	CK20, CK45,16Mn
Machining method	Turning, Milling, Drilling, threading, stampling, punching
Surface finish	Polishing, Chrome plating
Color	Metal colors available
OEM & ODM	Available
FOB Port	Shanghai, China
Payment terms	30% T/T as deposit, the balance before shipment.
Production capacity	1500-2000tons per month

Material:  CK45

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

Mechanical properties: 

TENSILE STRENGTH=630MPa

YIELD STRENGTH=520 MPa

ELONGATION=12%

 

Application:Precision instruments, Surgical equipment, Automotive parts, hydraulic cylinder, pneumatic cylinder, forklift, crane, fork lift truck, construction machinery.

Remarks:All parts are not in stock, customization only.
Parts can be supplied according to customers' drawings or samples.

Chrome Layer thickness:    20 to 30 um

Surface roughness:     Ra=0.2 micron and  Rt=2 micro

Tolerance ON OD: f7

Tolerance ON OD: h8 

Straightness:   =0.2MM/M

Surface Chrome Hardness:     850-1150HV (vickers 100g)

Cohesion: 

No craks,breaking or detaching after thermic shock(warming up at 300 celsius degrees and cooling in water)

Porosity: 

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

Salt spray test:  

Test in natural salt spray according to ASTM B 117-96hours

Results evaluation according to ISO 4540 RATING 7-10

 

Packaging & Shipping:

Delivery time	25-30 days after 30% deposit.
Packing Methods	1.Prevent from damage.
	2.As per customers' requirements, in perfect condition.
	3.Send the parts by express, 3~5 days door to door service. (Optional)

                                              Last checking before delivery

 FAQ: 

1) Are you a manufacturer, trading company or a third party?

A: We are a manufacturer, and we have built up our company since 2000.

2) Where is your factory located?

A: Our factory address is : No.1 Lutong Road, Yangshan Industrial Park, Wuxi, Jiangsu 214156, China.

3) How can i get to your factory?

A: we can pick you up in Wuxi railway station or shanghai Airport.

4) If i will need to stay in your place for few days, is that possible to book the hotel for me?

A: It’s always my pleasure, hotel booking service is available.

5) What is terms of delivery?

A: We can accept FOB, CIF, CFR. It is according to customer’ requirement.

6) What is payment terms?

A: 30% by T/T in advance as deposit, the balance before shipment.

7) What is delivery time?

A: 30 days after receiving 30% deposit.

8)What is lead time for a sample?

A: Current sample needs 1-3 days, customized sample needs 7~10days. 

9) What is the delivery time of your Product?

A: In general, the delivery time of our product is about 30 days after deposit, customized rods will be delivered as the negotiation with our clients.

10) About the after-sale service, how can you solve the problems occurred of your overseas customer in time?

A: We can accept return products and replace them.