Oil pipes
The production program consists of seamless steel pipes made of non-alloy and alloy steels. The production of seamless tubes in tube mills is characterised by the sophisticated production technology of the Mannesmann hot rolling process. A wide range of steels and an extensive range of dimensions is offered.
TECHNICAL PARAMETERS
SEAMLESS PIPES | LINE PIPES | CASING PIPES | COUPLING STOCK |
OUTER DIAMETER | 5" - 16" | 7" - 13 3/8" | 7 - 16" |
WALL THICKNESS | 6 - 40.49 MM | 7.92 - 15.11 MM | 10 – 60 MM |
STEEL GRADES PORTFOLIO: | BN PSL2, X42N PSL2, X52N PSL2, L360NE PSL2, X60Q PSL2, X65Q PSL2, X70Q PSL2 | H40 PSL1, J55 PSL1, K55 PSL1, N80 TYP 1 PSL1, N80Q PSL1, L80 TYP1 PSL1, P110 PSL1 | K55 PSL1, N80Q PSL1, L80 TYP1 PSL1 A P110 PSL1 |
OUR OFFER OF COMPLEX DELIVERIES ACCORDING TO THE CUSTOMERS' REQUIREMENTS:
- heat treatment
- testing of mechanical properties, chemical composition, evaluation and documentation of the metallographic structure of the material
- water pressure testing
- non-destructive testing by eddy current, ultrasonic testing
- magnetic wet powder fluorescence method
- grinding
- painting
- cutting to the exact lengths
PRODUCT CATALOGUE
A comprehensive overview of all products, material and dimensional standards used, chemical compositions of non-standard steel grades and our defectoscopy can be found in the product program, which can be downloaded here.