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DR. WERNER RÖHRS KG
Oberstdorfer Str. 11-15
D-87527 Sonthofen
info@roehrs.de

Our flame and burner tubes materials

standard materials

material no. code designation
heat-proof up to
1.4713 X 10 CrAlSi 7   800°C
1.4742 X 10 CrAlSi 18 1050°C
1.4821 X 15 CrNiSi 25-4 1100°C
1.4828 X 15 CrNiSi 20-12 1050°C
1.4841 X 15 CrNiSi 25-21 1150°C
1.4878 X 10 CrNiTi 18-10   800°C

rust and acid-resistant steels

material no. code designation
1.4301 X 5 CrNi 18-10
1.4541 X 6 CrNiTi 18-10
1.4571 X 6 CrNiMoTi 17-12-2

unalloyed steels

material no. code designation
1.0330 DC 01
1.0338 DC 04
1.0332 DD 11
1.0037 S235JR


Apart from our standard materials, we also work with special materials of all kinds depending on the intended use of the product, for instance aluminous nickel-chrome-iron-alloys.

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