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.

PRODUCTION SCHEME