Copper for terminals, bus bars, press fits and connectors

The market implies increased requirements on copper alloys. With many years of experience in the field of components and modules for the power semiconductor industry, Aurubis offers a broad range of products for different needs. By joint projects with customers we provide solutions custom made to special requirements.

Aurubis wide range alloy portfolio offers solutions for today’s and tomorrow’s needs. Newly developed HPA’s offer unique advantages compared to conventional copper products.  Existing and on-development solutions have led to improved properties as:

  • Higher stress resistance
  • Increased thermal behavior
  • Improved relaxation properties

Our products are designed specifically for each customer and application. New R&D with our existing and new partner network ensures the best solutions in the market. Different solutions are needed in different working environments and with different end customer demands.


More than 98 % of global strip demand is covered by our alloy portfolio.

ISO Datasheets UNS EN JIS Buffalo Pori Stolberg  Zutphen
CU-OFE (OF-Cu) DE / EN US C10100 CW009A C1011 C101 CU-OFE PNA 203  
CU-OF DE / EN / US C10200 CW008A C1020 C102 Cu-OF    
Cu-PHC  (SE-Cu-58) DE / EN / US C10300 CW020A   C103 Cu-XLP PNA 209  SM0011
Cu-HCP (SE-Cu-57) DE / EN C10300 CW021A   C103 Cu-HCP PNA 210 SM0013
Cu-ETP (E-Cu) DE / EN / US C11000 CW004A C1100 C110 Cu-ETP PNA 211  
Cu-DLP DE / EN / US C12000 CW023A C1201 C120 Cu-DLP PNA 220  
Cu-DHP (SF-Cu) DE / EN / US C12200 CW024A C1221 C122 Cu-DHP PNA 219 SM 0028
CuTe0.02Sn0.02 DE / EN / US C14530     C1453     SM0300
CuSn0.15 DE / EN / US C14415 CW117C   C14415 CuSn0.15 PNA 216 SM0702
CuFe0.1P DE / EN / US C19210     KFC*   PNA 214  
CuZn0.5 DE / EN   CW119C   CuZn0.5   PNA 218  
ISO Datasheets UNS EN JIS Buffalo Pori Stolberg Zutphen
CuZn5 DE / EN / US C21000 CW500L C2100 C210   PNA 221 SM1095
CuZn10 DE / EN / US C22000 CW501L C2200 C220   PNA 222 SM1090
CuZn15 DE / EN / US C23000 CW502L C2300 C230   PNA 223 SM1085
CuZn30 DE / EN / US C26000 CW505L C2600 C260   PNA 226 SM1070
CuZn33 DE / EN / US C26800 CW506L C2680     PNA 227 SM1067
CuZn36 DE / EN C27000 CW507L   C270   PNA 248 SM1064
CuZn37 DE / EN / US C27200 CW508L C2720 C272/C274 PNA 243 SM1063
CuZn42 (BlueBrass) DE / EN           PNA 378  
ISO Datasheets UNS EN JIS Buffalo Pori Stolberg  Zutphen
CuSn2Fe0.1P0.03 DE / EN / US C50715     KLF-5*   PNA 328  
CuSn4 DE / EN / US C51100 CW450K C5111 C511   PNA 284  
CuSn5 DE / EN / US C51000 CW451K C5102 C510   PNA 285  
CuSn6 DE / EN / US C51900 CW452K C5191 C519   PNA 282  
CuSn8 DE / EN / US C52100 CW453K   C521   PNA 283  
ISO Datasheets UNS EN JIS Buffalo Pori Stolberg  Zutphen
CuZr0.1 DE / EN / US C15100     C151   PNA 296  
CuMg0.1 DE / EN / US C15500     C155   PNA 297  
CuCrZr DE / EN C18150         PNA 372  
CuNi1.5Si DE / EN / US C19010     7036   PNA 290  
CuNiSi DE / EN C19005         PNA 326  
CuFe2P DE / EN / US C19400 CW107C C1940 C194   PNA 212  
CuFe2PMg DE / EN C19400     194M   PNA 206  
CuFe0.7MgP DE / EN / US C19700     C197   PNA 205  
CuSn1.2Ni0.8P0.07 DE / EN / US C19040     CAC5*      
CuZn9.5Sn2 US C42500   C4250 C425*      
CuNi1.8Si0.4Zn1.1Sn0.1Mg0.01 DE / EN / US C64760     CAC60*      
CuNi3SiMg DE / EN / US C70250     C7025   PNA 370  
CuNi2Si0.4 DE / EN / US C70260 CW111C   C7026*      

Aurubis also supplies slightly modified alloys with special properties, e.g. in accordance with Oeko-Tex Standard 100 and US Federal Regulations
 * available in US

Helge Lehmann
Helge Lehmann

Sales Director

Phone +49 2402 1241 2124
Mobile +49 15201512374
Send e-mail
Juuso Järvinen
Juuso Järvinen

Manager of Global Power Electronics

Phone +358 44 726 7899
Send e-mail