Let's go
lead-free!

ecoline^® + experts = success

With its ecoline alloys, Wieland is a driving force when it comes to lead-free materials, recycling, and sustainability. Among other things, we ensure clean drinking water as well as pollutant-free products. Wieland ecoline is the answer you’re looking for to safeguard your future business success – providing unprecedented levels of machinability, formability, efficiency, and economy. Yet our lead-free machining materials alone aren’t sufficient to give you that decisive edge. It’s the expertise and personal commitment of our ecoline experts. We offer you comprehensive advice as you prepare to transition to lead-free alloys. And we remain at your side until everything is up and running – and beyond.

In short, let’s go lead-free!

Our new
lead-free ecoline^® alloys

Benefit from the outstanding product and processing properties of our new lead-free ecoline^® alloys.

eco SZ3^®

the ideal alternative to CW614N and CW617N

eco KS2^®

the alternative to CW113C

Optimal machinability
Recycling loop compatible with that of other SZ alloys
Excellent hot formability
Maximum efficiency

ecoline^®

eco SZ3^®

the ideal alternative to CW614N and CW617N

Excellent machinability
Very high electrical conductivity
Excellent cold formability

ecoline^®

eco KS2^®

the alternative to CW113C

Find it faster!

Substitute your present lead-containing alloy with the lead-free ecoline^® equivalent. Simply enter the product name in the field below.

ecoline®	Wieland alternative	EN alternative	UNS alternative	Note
eco GS1®	GD1	CC499K
eco KS2®	KC1	CW113C	C18700
eco KS4®	K41		C19150; C19160
eco BS4®	B44	CW456K	C54400
eco M58®				Even lower lead content than eco SZ4®
eco N59®	N48	CW407J
eco SD4®	S40	CW713R	C67420
eco SW1®	Z45	CW602N	C35330	Higher strengths compared to eco SW4®
eco SW3®	GD1	CC499K
eco SW5®				Even lower lead content than eco SW1®
eco SX1®	S40	CW713R	C67420
eco SZ3®	Z33	CW614N	C38500
eco SZ4®	Z41	CW617N	C38500
eco SZ5®	Z29	CW612N	C37700
ecobrass SW4®	Z45	CW602N	C35330
eco SZ2®	Z33; Z41	CW614N; CW617N	C38500

We found these products for you!

Use our Product Finder to find the right ecoline^® alloy for your application.

ecoline^® for drinking water installation

Sauber und schadstofffrei - ecoline^® für die Trinkwasserinstallation

Erfahren Sie, wie Sie mit unseren bleifreien Legierungen die Qualität unseres wichtigsten Lebensfairs auch unter strengeren Werkstoff-anforderungen sicherstellen.

ecoline^® for the automotive sector

Hitzebeständig und verschleißarm – ecoline^® für automotive

Starke mechanische Belastung, hohe Temperaturen Werkstoffe für Automobilanwendungen müssen was aushalten. Unsere ecoline Legierungen zeichnen sich durch Eigenschaften wie hohe Festigkeit und Verschleißbeständigkeit aus.

ecoline^® for the electrical industry

Leitfähig und hochfest – ecoline^® für Elektrotechnik

Elektrische Leitfähigkeit und hohe mechanische Festigkeit sind in der Elektrotechnik entscheidende Faktoren. Wir finden mit Ihnen den passenden Kupferwerkstoff für Ihre elektrotechnische Anwendung.

ecoline^® for accessories

Gesundheitlich unbedenklich - ecoline^® für Accessories

Dank unserer bleifreien ecoline Legierungen sind Produkte wie Uhren, Schmuck, Brillen oder Blasinstrumente gesundheitlich unbedenklich und geben Ihren Kunden ein gutes Gefühl.

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We found these products for you!

ecoline®	Alloy type	EN designation	EN designation no.	ASTM/UNS no.	Machining index	Cold forming	Hot forming	IACS	Dezincification resistant	Regulations	Wieland alternative	EN alternative	UNS alternative	Note
eco GS1®	Casting alloy	CuSn4Zn2PS-C-GC	CC470K	N/A	70%	N/A	N/A	N/A	according ISO 6509	DWD, SDWA	GD1	CC499K
eco KS2®	Wrought alloy – high copper alloy	CuSP	CW114C	C14700	80%	excellent	fair	90	N/A	RoHS	KC1	CW113C	C18700
eco KS4®	Wrought alloy – high copper alloy	CuNi1SP			70%	good	fair	50	N/A	RoHS	K41		C19150; C19160
eco BS4®	Wrought alloy – Phosphor bronze	CuSn5NiPS			70%	good	poor	14,7	N/A	RoHS	B44	CW456K	C54400
eco SW1®	Wrought alloy – special brass	CuZn21Si3P	CW724R	C69300	90%	good	excellent	8	according ISO 6509	RoHS; ELV	Z45			Focus for high tensile applications
eco SW5®	Wrought alloy – special brass	CuZn21Si3P	CW724R	C69300	90%	good	excellent	N/A	according ISO 6509	REACH Annex 17				Even more limited lead content compared to SW1
eco SZ2®	Wrought alloy – Brass	CuZn36Si1P	CW726R	C68370	90%	poor	excellent	16	N/A	RoHS; ELV	Z33; Z41	CW614N; CW617N	C38500
eco SZ3®	Wrought alloy – Brass	CuZn40SiP	N/A	N/A	90%	poor	excellent	23	N/A	RoHS; ELV	Z33; Z41	CW614N; CW617N	C38500
eco SZ4®	Wrought alloy – Brass	CuZn42	CW510L	N/A	85%	poor	excellent	25	N/A	RoHS; ELV	Z33; Z41	CW614N; CW617N	C38500
eco SZ5®	Wrought alloy – Brass	CuZn40	CW509L	C27450	75%	fair	good	25	N/A	RoHS; ELV	Z29	CW612N	C37700
ecobrass SW4®	Wrought alloy - special brass	CuZn21Si3P	CW724R	C69305	90%	good	excellent	N/A	according ISO 6509	DWD, SDWA	Z45	CW602N	C35330
eco SW3®	Casting alloy	CuZn21Si3P-C-GC	CC768S	C87850	80%	N/A	N/A	N/A	according ISO 6509	DWD, SDWA
eco SD4®	Wrought alloy - special brass	CuZn37Mn3Al2Si*			45%	poor	excellent	N/A	N/A	ELV	S40	CW713R	C67420
eco SX1®	Wrought alloy - special brass	CuZn31Mn2SiAl*			70%	good	excellent	N/A	N/A	ELV	S40	CW713R	C67420
eco N59®	Wrought alloy - Nickel silver	CuNi9Zn41FeMn*			50%	fair	good	10	N/A	RoHS, REACH Annex 17 (Pb)	N31, N32; N37, N48	CW400J, CW406J, CW408J, CW407J
eco M58®	Wrought alloy - Brass	CuZn42	CW510L	N/A	50%	poor	excellent	N/A	N/A	REACH Annex 17, CPSIA

X different alloys – and one that’s exactly right for you.

There’s lead-free and there’s lead-free. After all, one alloy that’s designed to fit all can’t possibly meet your highly individual requirements. That’s why we at Wieland have come up with a range of lead-free products – products that are just right for applications in specific industries or at specific customers. Together, we’ll check out which ecoline alloy is the perfect fit for your particular needs.

More information

Economical processing

Corrosion resistance
Excellent hot and cold formability
Electrical conductivity
Mechanical properties