Over 50 years of experience in apparatus and container construction,
in manufacturing of welding constructions and in assemblies
Our company
► History
► Quality
Our strengths
► Containers, apparatuses
and heat exchangers
► Pressure vessels exposed
to changing loads
► Parts and components
made of heat-resistant
materials
How to reach us
► Contact
Below is a list of the materials we are processing.
Process- and welder tests are available for almost all of these materials.
If you cannot find the material you need in this listing, please contact us.
Structural and pressure vessel steels: S235JR+N, S355J2+N, P265GH
Fine-grain steels: P275, P355, P460 each as NH, NL1 or NL2
Heat-resistant steels: 16Mo3, 19Mn5, 13CrMo4-5
Stainless steels: 1.4301, 1.4306, 1.4541.1.4878, 1.4571, 1.4401, 1.4404, 1.4539
Duplex steels: 1.4462
Nickel-based steels: 2.4816, 1.4876, 2.4610, 2.4602
Heat-resistant materials: 1.4713, 1.4724, 1.4762, 1.4828, 1.4841
FON +49 (0) 2739 874-0 | MAIL knf@knoerck.de | CONTACT | IMPRINT