Our solutions
Seamless tubes for various applications
Our manufacturing facility is equipped with a wide range of equipment and technologies that allow us to manufacture tubes with various characteristics, in terms of steel grade, dimensions and tolerances.
Suitable for all types of automotive and mechanical applications, our specialty, hot-rolled and cold-rolled seamless tubes and cuts meet the exacting standards of our customers worldwide.
Our bearing tubes are available in various heat treatments and finishes.
Our products
A complete range of products for your applications
Our decades of experience and state-of-the-art manufacturing processes ensure high quality products. Our traditional tubes and cuts include a range of options: hot-rolled tubes, cold-rolled tubes.
Our cold rolling technique reduces eccentricity and allows tolerances as close as possible to the guaranteed dimension after machining for optimized machining.
Our products are intended for the following industries:
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Oil and gas industry
Heavy duty drill pipes, drill barrels and oilfield accessories
Available shades
Grades for bearing applications :
- 100Cr6
- 100CrMn6
- 100CrMnSi6-4A
- 100CrMo5
- 100CrMo7
- 100CrMo7-3
- Grade 3
- Grade 10
- Grade 24
- SAE 8620
Suivant NF EN ISO 683-17 et suivant les spécifications client.
Grades for mechanical applications :
- 20MnV6 (E470, E590K2) suivant EN10297-1/EN 10294-1
- 42CrMo4 suivant EN 10297-1
- 4140 suivant ASTM A519
- E355 suivant EN 10297-1
- S355 suivant EN 10210-1
- P355 suivant EN 10216-3
- 16MnCr5 suivant EN 10297-1
- 20MnCr5 suivant ISO 683-3
- C35, C60
- S690G5QL, S770G1QL, S890G1QL suivant EN 10025-6
Grades for Oil & Gas applications :
- 13 Chrome / 420M suivant API 5CT
- Super 13 Chrome/13-5-2 suivant API 5CRA
- 4140 / 42CrMo4 suivant ASTM A519
- 4130 / 30CrMo4 or mod suivant ASTM A519
- 1340 Mod suivant ASTM A519
- 25CrMo4 suivant EN 10297-1
Tubes for Bearing Applications
VALTI produces custom-made tubes to be as close as possible to the turned dimensions required by our customers in order to meet standards and specifications.
After cutting, machining and heat treatment, VALTI tubes are used in the automotive market by our customers to manufacture the outer and inner rings of the bearings found in many places in all types of vehicles and machines.
For these products, VALTI meets the very strict quality standards of the automotive industry. We are IATF certified.
Products
Our tubes are used in bearings to make cuts and produce rings
Mechanical engineering tubes
In the mechanical engineering market, VALTI produces tubes of different sizes and characteristics for a wide range of applications:
- Machinery manufacturing (railroads, handling and lifting machines, etc…),
- Civil construction,
- Defence, etc.
- Axles
Products
Applications
RANGE
|
Range |
OD mm |
WT mm |
OD in |
WT in |
lengths |
|
Hot Rolled |
75-205 |
8-55 |
2.95-7.99 |
0.31-2.16 |
Fixed and random lengths 3-10 meters |
|
Cold Rolled |
36.65-101 |
3-19 |
0.31-2.16 |
0.11-0.74 |
Fixed and random lengths 2-5 meters |
Tubes for the oil and gas industry
Finally, in the oil and gas market, VALTI mainly manufactures blanks which, after machining, are used to manufacture accessories connected to the tubing lines that allow access to hydrocarbons in oil wells.