Accessoires aus bleifreier Legierung

ecoline accessories

Be it the pen you are writing with, the key you are using, the spectacles you are wearing, the watch or the bracelet on your wrist or the brass instrument you play, there is a high chance you are in touch with Wieland material. That is why we care for materials of our rods and wires with the lowest possible lead content.

Here you will find detailed information on ecoline accessories – please contact us if you have any questions.

All current Guidelines for lead-free materials are summarised in the Regulations.

Lead-free alloys for accessories

Wrought alloys - nickel silver
Wieland EN-designation ASTM Fabrication properties Regulations*
Designation No. UNS-No. Machinability Cold working Hot working
N22 CuNi12Zn24 CW403J - 25% excellent fair REACH Annex 17 (Pb), CPSIA
N29 CuNi18Zn20 CW409J   25% excellent fair REACH Annex 17 (Pb), CPSIA
N59 CuNi9Zn41FeMn** - - 50% fair good REACH Annex 17 (Pb)

* Conformity as of 03/06/2020
** Material not standardized in EN

Wrought alloys - brass
Wieland EN-designation ASTM Fabrication properties Regulations*
Designation No. UNS-No. Machinability Cold working Hot working
M16 CuZn15 CW502L C23000 20% excellent fair REACH Annex 17, CPSIA, Oeko-Tex
M34 CuZn30 CW505L C26000 25% excellent fair REACH Annex 17, CPSIA, Oeko-Tex
M37 CuZn37 CW508L C27000, C27200 30% excellent good REACH Annex 17, CPSIA
M58 CuZn42 CW510L - 50% less suitable excellent REACH Annex 17, CPSIA

* Conformity as of 03/06/2020

Wrought alloys - phosphor bronze
Wieland EN-designation ASTM Fabrication properties Regulations*
Designation No. UNS-No. Machinability Cold working Hot working
B06/BV9 CuSn6 CW452K C51900 20% excellent less suitable REACH Annex 17 and BV9 additionally CPSIA, Oeko-Tex
B09 CuSn8 CW453K C52100 25% excellent less suitable REACH Annex 17

* Conformity as of 03/06/2020

Wrought alloys - nickel-free alloys
Wieland EN-designation ASTM Fabrication properties Regulations*
Designation No. UNS-No. Machinability Cold working Hot working
BC9 CuSn15Fe** - - 40% good good REACH Annex 17, CPSIA, Oeko-Tex
FX9 CuMn15Zn15Al1** - C66950 20% excellent less suitable REACH Annex 17, CPSIA, Oeko-Tex

* Conformity as of 03/06/2020
** Material not standardized in EN

Wrought alloys – copper nickel
Wieland EN-designation ASTM Fabrication properties Regulations*
Designation No. UNS-No. Machinability Cold working Hot working
LV3 CuNi9Sn6** - C72700 30% excellent good REACH Annex 17 (Pb)

* Conformity as of 03/06/2020
** Material not standardized in EN

Wrought alloys - special brass
Wieland EN-designation ASTM Fabrication properties Regulations*
Designation No. UNS-No. Machinability Cold working Hot working
SW1 CuZn21Si3P CW724R C69300 80% good excellent REACH Annex 17
S34 CuZn34Mn2SiAlNi** - C67340 70% good excellent REACH Annex 17 (Pb)

* Conformity as of 03/06/2020
** Material not standardized in EN

Apart from intent or gross negligence, we accept no liability for their correctness in terms of content. The product characteristics are not guaranteed and are no substitute for advice from our experts.

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Pascal Geiselmann

Pascal Geiselmann
Application Engineering | Extruded Products