Mechanical tubes

The product portfolio consists of seamless steel pipes made of non-alloy and alloy steels. The production of seamless tubes in the tube mills is characterised by the sophisticated production technology of the Mannesmann hot rolling process. A wide range of steel grades and an extensive range of dimensions is offered.

Technical parameters

SEAMLESS TUBES	SMOOTH TUBES FOR CONSTRUCTION, ENERGY AND ENGINEERING	MECHANICAL TUBING
OUTER DIAMETER	7–16"
WALL THICKNESS	10–60 MM
PORTFOLIO OF STEEL GRADES	S355J2H, S355NH, E355, S460NH, S460NLH, P460N, E460K2, 20MNV6, E590K2, C45E, 16MO3, 13CRMO4-5, 10CRMO9-10, 14MOV6-3, 42CRMO4, 15128, GR B, GR.C, GR,1 A GR. 6	1026, 4140

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