Product Details

Company Indtroduce

ST52 CK45 Cold Rolling Tube Seamless Hydraulic Cylinder Pipe

Established in 1992!

Productation shows

Condition	Material Grade	T.S (MPa) lowest	Y.S (MPa) lowest	Elongation (%)
BKS	ST35 (10#)	≥420	≥315	≥14
BKS	ST45(20#)	≥520	≥375	≥12
BKS	ST52(16Mn)	≥580	≥420	≥10
GBK	ST35 (10#)	≥315		≥35
GBK	ST45(20#)	≥390		≥32
GBK	ST52(16Mn)	≥490		≥30
NBK	ST35 (10#)	340-470	≥235	≥32
NBK	ST45(20#)	440-570	≥255	≥30
NBK	ST52(16Mn)	490-630	≥335	≥28


Cold Rolled tube +BK	cold drawn tube +bk	cold drawn tube+BKS

Exhibition Shows

SIZE OF XINPENG

Our Workshop

Xinpeng Have 6 workshop Total

1. Raw Material warehouse. Good stock situation can assure regular clients' order smoothly.

2. Pretreatment Workshop. Have included the pickling, Phosphating,Saponificating Process.

All Approved by Environmental protection of government.

3. Cold drawn/rolled workshop . have equipped with 4sets cold rolled machine, 2 sets cold drawn machine.

4. Anneal workshop. (included other equipment as straightening machine and so on)

5. SRB/Honing workshop.

6. polished workshop with finished product warehouse.

Technique Parameter

Mechanics performance:
Material	Tensile strength	Yield strength	Elongation	Hardness
CK20/20#/AISI1020	>520 N/ mm2	>375 N/mm2	>15%	>85HB
CK45/45#/AISI1045	>600 N/ mm2	>520 N/ mm2	>15%	>85HB
ST52/16Mn/Q345D	>600 N/ mm2	>520 N/ mm2	>15%	>85HB
25Mn/STKM 13C-T	>600 N/ mm2	>530 N/ mm2	>15%	>85HB

Variety :
Processing	Cylinder Diameter	Straightness	Size Accuracy	W.T/mm	Inner Bore Roughess
Cold drawn/cold rolled	ID30-250	0.3	H9-H11	±10%	0.4~1.6um
Honed tube	ID50-250	0.3	H7-H9	±10%	<0.4um

Packaging & Shipping

1.Transportation: By Sea

20' FCL (means the length than 5,800mm)
40' FCL (means the length than 11,800mm)
2.Bulk cargo (means the quantity is more than 200MT)
3.With regards to other length or quantity, it should be taken by clients themselves
4.Delivery time: 25-35days to the dispatch port after receipt of T/T or L/C at sight.
5.Optional: wooden box; caps; vanished coating.
6.Payment: T/T or L/C at sight, T/T 100% in advance (If order less than 3MT)
7.Price item: FOB, CFR, CNF, C&F, CIF
8.Origin: China
9.Third party inspection: BV, SGS, Lloyds. The Expense needs to stand by clients.

FAQ

1.Are you a trading company or manufacturer?

We are the professional manufacturer of precision seamless steel pipe since the year 1992.

2. How can I get the price?

We usually quote within 24 hours after we get your inquiry by telling us the material, out diameter,

wall thickness length, quantity and application of the steel pipe which you need.

If you are very urgent to get the price.

please inform us in email so that we will regard your inquiry priority.

3. How can I get a sample to check your quality?
After price confirmation, you can require for samples to check our quality. we will provide you

the sample for free, however we could only make sure the same material, the dimension will be

much similar as your request but not same.

And customer should afford the charge of shipment.

4. What about the lead time for mass production?

Honestly, it depends on the order quantity and the season you place the order.

if normal order 25-30days.

5. What is your terms of delivery?
We accept FOB CIF EXW CFR.

Our Services

1. 24hours service via phone ,wechat alibaba trade manager.

2. Good package and best container method.

3. Professional explanation with professional online service

4. Factory manufacturer can assure the best quality.

5. Good delivery time as 15-30 days .

6. 3 years product assurance after usuage.

7. Good quality process in our own factory,

each lot tube have their own 5 years'life card.

we always do our best to make deal with any clients, welcome to inquiry at any time!