Ihr Partner für Bronze seit 1929
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Your partner for bronze

As the Swiss market leader for bronze materials, Walter Looser AG can look back on a long history of success since its foundation in 1929. Today, the Looser Bronze brand names are synonymous with the very highest quality standards, combined with a wide range of semi-finished products such as tubes, rods, sheets and profiles made of copper alloys. Thousands of very finely graded standard dimensions in stock as well as some innovative special materials characterize the company as a valuable supplier to the industry.


Aluminiumbronzen

 
Looser Bezeichnung DIN EN Norm Nummer Herstellverfahren RoHS konform
Looser Aluminiumbronze 75 CuAl10Ni5Fe4 DIN EN
12163/12167/12420/1653		 CW307G K ✓
Looser Aluminiumbronze 75-1 CuAl10Fe5Ni5-C-GC DIN EN 1982
CuAl10Fe5Ni5-C-GZ DIN EN 1982		 CC333G-GC
CC333G-GZ		 GC
GZ		 ✓
✓
Looser Aluminiumbronze 72 CuAl10Fe3Mn2 DIN EN 12163/12420 CW306G K ✓
Looser Aluminiumbronze 72-1 CuAl10Fe2-C-GZ DIN EN 1982 CC331G-GZ GZ ✓
Looser Aluminiumbronze 78 CuAl11Fe6Ni6 DIN EN 12163/12420 CW308G K ✓
Looser Aluminiumbronze 78-1 CuAl11Fe6Ni6-C-GZ DIN EN 1982 CC334G-GZ GZ ✓
Looser Aluminiumbronze 79 - - K ✓
Wotan Bronze AKS 59 - - K ✓

Bleibronzen

Looser Bezeichnung DI EN Norm Nummer Herstellverfahren

RoHS konform
Looser Bleibronze 80 CuSn7Pb15-C-GC DIN EN 1982
CuSn7Pb15-C-GZ DIN EN 1982		 CC496K-GC
CC496K-GZ		 GC
GZ		 -
Looser Bleibronze 82 CuSn10Pb10-C-GC DIN EN 1982
CuSn10Pb10-C-GZ DIN EN 1982		 CC495K-GC
CC495K-GZ		 GC
GZ		 -
Looser Bleibronze 85 CuSn5Pb20-C-GC DIN EN 1982 CC497K-GC GC -

Sondermessinge

Looser Bezeichnung DIN EN Norm Nummer Herstellverfahren

RoHS konform
Looser Sondermessing 22 CuZn37Mn3Al2PbSi DIN EN 12164/12168 CW713R K ✓
Looser Sondermessing 23 - - GZ ✓
Looser Sondermessing 24 CuZn34Mn3Al2Fe1-C-GZ DIN EN 1982 CC764S-GZ GZ ✓
Looser Sondermessing 27 CuZn25Al5Mn4Fe3-C-GC DIN EN 1982
CuZn25Al5Mn4Fe3-C-GZ DIN EN 1982		 CC762S-GC
CC762S-GZ		 GC
GZ		 ✓
✓

Niedriglegierte Kupferknetlegierungen

Looser Bezeichnung DIN EN Norm Nummer Herstellverfahren RoHS konform
Lobrodur 18 CuNi2Si DIN EN 12163/12167 CW111C K ✓
Elektrodenwerkstoff CuCrZr CuCr1Zr DIN EN 12163/12167 CW106C K ✓
Elektrodenwerkstoff CuCo2Be CuCo2Be DIN EN 12163/12167 CW104C K ✓

 

GC = Strangguss, GZ = Schleuderguss, G = GS = Sandguss, GK = GM = Kokillenguss, K = Knetwerkstoff