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Knowledge
Standards & materials
API 5 CT
API 5 CT
Specification for Casing and Tubing
Technology:
HFI-welded steel pipes
Available Materials
H40
J55
J55 Weldable
J55UPG
K55
K55FBN
L80
N80Q
N80Q Weldable
P110
R95
Mannesmann
Companies
Management
Locations
Compliance
Whistleblower system
Jobs & Career
Job vacancies
Internships / Complementary Work
Appointment calendar
Newsroom
Products & Services
Product finder
Products
Coatings
Tube & pipe processing
Logistics
References
Sustainability
Pipe technologies for climate protection
Green steel
Knowledge
Production processes
Tests
Standards & materials
Pipe-laying methods
Joining techniques
Innovation
Mannesmann H2ready
HPL +N Duro LCF
Mannesmann CO2ready
Next generation materials for drive shafts
Cable conduits
High-pressure hydrogen applications
Mannesmann NH3ready
MW-protect®
Steel tubes for oil-gathering systems
Drilmax drill pipes for the deepest depths
Steel tubes for cryogenic media
Concentricity-optimized rotor shafts
Mannesmann Premium Line Pipe
Downloadcenter
Brochures and data sheets
Certificates & Approvals
Declarations of performance
Environmental documentation
Corporate Policy
Publications
Terms and conditions & information for suppliers
Contact
Contact persons
International representations
Legal notice
Privacy policy
Cookie Settings