Les laitons sans Plomb

Lead-free brasses

The high copper content and low lead content of these alloys gives particularly good aptitudes for cold working applications (riveting, crimping, bending)
The addition of silicon can facilitate the machining where leaded is prohibited
Designation CEN AFNOR DIN BS ASTM Others
TMS CW 604N   DIN 17660 CuZn37Pb0,5 - 2.0332   B453 C33500  
Z36 EN 12163 CW 507&508 L NF A 51-104 CuZn37 DIN 17660 CuZn36 - 2.0335 BS 2873 CZ 108 B134 C27000  
Z40 EN 12163 CW 507&508 L
EN 12165 CW 509L
EN 12167 CW 509L		 NF A 51-104 CuZn40 DIN 17660 CuZn40 - 2.0360 BS 2872-2874 CZ 109 B36 C28000  
EA EN 12163 CW 507&508 L
EN 12167 CW 509L		 NF A 51-104 CuZn40 DIN 17660 CuZn40 - 2.0360 BS 2872-2874 CZ 109 ASTM C28000  
SI4         B584 C87500 B371 C69400

Designation Norm Application Download
TMS CEN : CW 604N
DIN : CuZn37Pb0,5-2.0332 DIN 17660
ASTM : C33500 B453		 Cold working brasses. Riveting, crimping Télécharger
Z36 CEN : CW 507&508 L EN 12163
AFNOR : CuZn37 NF A 51-104
DIN : CuZn36 - 2.0335 DIN 17660
BS : CZ 108 BS 2873
ASTM : C27000 B134		 Cold working brasses. Electric systems, brazing, Welding Télécharger
Z40 CEN : CW 509L EN 12163 - CW 509L EN 12167
AFNOR : CuZn40 NF A 51-104
DIN : CuZn40-2.0360 DIN 17660
BS : CZ 109 BS 2872-2874
ASTM : C28000 B36		 Cold working brasses Télécharger
EA CEN : CW 620N EN 12167
AFNOR : CuZn40 NF A 51-104
DIN : CuZn40 - 2.0360 DIN 17660
BS : CZ 109 BS 2872-2874
ASTM : C28000 B36		 Cold working brasses. Automotive equipment, valves Télécharger
SI4 ASTM : C87500 B584
Autres : CuZn14Si4		 Silicon brass Télécharger