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In-house manufacturing in Lauda

We cast our own.

While many plant manufacturers have outsourced production, Kablitz holds on to its own foundry. For several generations we have been producing high-quality cast components at our works in Lauda-Königshofen. For our customers this means uncompromising material quality, longer service lives and maximum security of supply.

Halls and storage areas on the works site in Lauda-Königshofen
Aerial footage · Lauda-Königshofen · 2026Halls and storage areas on the works site in Lauda-Königshofen
120+

Years of casting & materials expertise

1.4777 / 1.4823

High-alloy heat-resistant chromium steels

100%

Castings from our own production in Lauda

ISO 9001

Certified quality management

Heat exchangers & finned plates

Grey cast iron (DIN EN 1561)

For generations our grey cast iron has been used for our own finned plate heat exchangers and boiler components. Its structure offers optimum thermal conductivity, high compressive strength and excellent corrosion resistance to aggressive flue gases.

  • Excellent thermal conductivity
  • High damping capacity
  • Precise surface quality
Grate systems & furnace construction

High-alloy chromium cast steel (DIN 17465)

For components in the furnace exposed to extreme mechanical and thermal stress, we cast high-alloy heat-resistant chromium steels (including materials 1.4777 and 1.4823). These materials resist scaling and high-temperature corrosion even with the most difficult biomass and residue qualities.

  • Durable up to over 1,050 °C
  • High wear & abrasion resistance
  • Special alloys for grate bars & pusher plates
ISO 9001:2015

Certified quality management

Quality is no coincidence for us: every melt is checked for its exact chemical composition by modern spectral analysis. Hardness and microstructure tests ensure that all material properties meet demanding standards.

  • Spectral analysis of every melt batch
  • Complete traceability
  • Strict dimensional and material testing
Applications

Reliable castings for extreme conditions.

In addition to our own plants, we supply well-known partners in Germany and abroad with demanding cast components:

Biomass CHP plants & boiler systems
Waste incineration & refuse-derived fuel firing (RDF/SRF)
Glass furnace & industrial furnace construction
General mechanical and apparatus engineering
Reproduction of spare parts for existing industrial plants

Looking for high-temperature-resistant castings?

Talk to our materials and foundry experts. We will gladly advise you on material selection and manufacture to your drawings.

Send a foundry inquiry Order grate bars & spare parts