25CrMo4 unhoned seamless tube

25CrMo4 unhoned seamless tube

USD $1,500 - $2,000 /Ton

Min.Order:5 Tons

Supply Ability:
12000 Ton / Tons per Month
Port:
Shanghai Port China for 25CrMo4 unhoned seamless tube
Payment Terms:
T/T L/C D/P D/A Credit Card PayPal

Quick Details View All >

Thickness:
5, 50
Section Shape:
Round
Outer Diameter:
40 - 325 mm
Place of Origin:
Jiangsu, China
Secondary Or Not:
Non-secondary
Application:
Other, Hydraulic cylinder barrel

Changzhou Chengxin Metal Products Co., Ltd.

Business Type: Manufacturer,Trading Company
Changzhou Jiangsu China
Main Products: Mechanical tubing ,precision tube ,cylinder tube ,hydraulic cylinder tube ,honed tube

Product Details

25CrMo4 unhoned seamless tube is a kind of alloy steel seamless precision steel tubes with negative ID tolerance for further honing or skiving&roller burnishing. This kind of tube will be used to produce hydraulic cylinder barrels after further internal honing or internal skiving&roller burnishing.

25CrMo4 unhoned seamless tube

 
Product Description

Commodity: 25CrMo4 unhoned seamless tube

Standard&material: EN10305-1 25CrMo4 and other steel grades like E355,34CrMo4,42CrMo4,DIN2391-2 ST52,ASTM A519 SAE1020,SAE1026,SAE1045,SAE1541,SAE4130,SAE4140,etc.

Size range: 40mm*30mm-325mm*300mm

Manufacture method: cold rolled, hydraulic cold drawn

Delivery condition:

+C+LC+SR+A+N
BKBKWBKSGBKNBK
cold drawn/hardcold drawn/softstress relievedannealednormalized

ID tolerance: appointed by buyer. Generally, we suggest -0.4mm/-0.7mm for honing, -0.7mm/-1.0mm for skiving&roller burnishing.

OD tolerance: as per EN10305-1

W.T tolerance (eccentricity): +/-5%

Straightness: 0.5mm/1000mm max, 0.8mm/1000mm max, 1.2mm/1000mm max depending on different size and length.

Chemical composition - 25CrMo4:

ElementCSiMnPSCrMo
Content (%)0.22-0.290.40 max0.60-0.900.035 max0.035 max0.90-1.200.15-0.30

 

25CrMo4 unhoned seamless tube

 
Packaging & Shipping

Packing method: in bundles tied with steel strips.

Slightly internal and external oil coating for anti-rust protection.

End plastic caps covering both ends of tube.

Marking on each tube: to be confirmed.

Mechanical stamp on each tube: to be confirmed.

Shipping: by containers.  

25CrMo4 unhoned seamless tube

25CrMo4 unhoned seamless tube

 
Our Services

Based on the machines and manufacturing facilities we have, the following services can be provided:

1. Internal honing

2. External surface polishing

3. OD grinding

4. deep hole drilling

5. End machining

6. Internal threading

7. End welding

 
Company Information

We are ISO9001-2008 certified manufacturer of hydraulic cylinder tubes and cylinder barrels with annual capacity of 12000 tons.

25CrMo4 unhoned seamless tube

 
FAQ

Payment method we accept:

30% deposit,balance before shipment.

30% deposit,balance against copy of B/L.

30% deposit,balance against L/C at sight.

Delivery time: 30 days for CDS tubes,50 days for skived and roller burnished tubes, 60 days for honed tubes.  

MOQ: 4 tons for each size.

Trade term we accept: FOB,CFR,CIF,DAP.

Third party inspection or customer's inspection is acceptable.

  

  

Contact Supplier

Mr. Jianjun Chen Foreign Trade Manage Chat Now
Telephone
86-519-88771678
Mobile
13616125265
Fax
86-519-88774001
Address
Xinnan Village,Yaoguan Town,Wujin Dist Changzhou,Jiangsu

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