Brass

Non-magnetic alloy containing copper and zinc, may also contain further elements.

Density: 8,73 g/cm³ (max.)

Melting point: 900-940°C

Alloys

ALMAG S.P.A. - Brass bars for machining and forging

Material		Cu	Pb	Sn	Fe	Ni	Al	Mn	As	Si	P	Zn	Other	Designation and Ref. Standard	Notes
36Pb3	Min	60	2,5	-	-	-	-	-	-	-	-	Diff.	-	CW603N / CuZn36Pb3	Standard alloy in the USA for machining with chip removal. Included in 4MS Positive List.
36Pb3	Max	62	3,5	0	0,3	0,2	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
37P	Min	61	-	-	-	-	-	-	-	-	0,1	Diff.	-	C27451 / CuZn37P	Dezincification resistant alloy with low lead content. Compliant to USA market.
37P	Max	65	0,3	-	0,4	-	-	-	-	-	0,2	-	0,2	_
39Pb3	Min	57	2,5	-	-	-	-	-	-	-	-	Diff.	-	CW614N / CuZn39Pb3	Standard alloy for machining with chip removal. It is included in 4MS Positive List.
39Pb3	Max	59	3,5	0	0,3	0,2	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
39Pb3-HS	Min	57	2,5	-	-	-	-	-	-	-	-	Diff.	-	CW614N / CuZn39Pb3	Standard alloy for High Speed machining with chip removal. Recommended for round brass rods.Included in 4MS Positive List.
39Pb3-HS	Max	59	3,5	0	0,3	0,2	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
60/40 Pb	Min	59	-	-	-	-	-	-	-	-	-	Diff.	-	CW509L / CuZn40	High copper and reduced lead alloy. Included in 4MS Postive List.
60/40 Pb	Max	62	0,2	0	0,2	0,2	0,1	-	-	-	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
607N	Min	60	0,8	-	-	-	-	-	-	-	-	Diff.	-	CW607N / CuZn38Pb1	Medium-copper alloy with reduced lead.
607N	Max	61	1,6	0	0,2	0,3	0,1	-	-	-	-	-	0,2	DM 174 06/04/2004	Medium-copper alloy with reduced lead.
610	Min	59	0,2	-	-	-	-	-	-	-	-	Diff.	-	CW610N / CuZn39Pb0,5	Leaded Muntz Metal.
610	Max	61	0,8	0	0,2	0,3	0,1	-	-	-	-	-	0,2	DM 174 06/04/2004	Leaded Muntz Metal.
708R	Min	66	-	-	-	-	-	-	-	1	-	Diff.	-	CW708R / CuZn31Si	Special alloy with high mechanical resistance and wear resistance. High-copper alloy.
708R	Max	70	0,8	-	0,4	0,5	-	-	-	1	-	-	0,2	-
713R	Min	57	0,2	-	-	-	1,3	1,5	-	0	-	Diff.	-	CW713R / CuZn37Mn3AI2PbSi	Special alloy with high mechanical resistance and wear resistance.
713R	Max	59	0,8	0	1	1	2,3	3	-	1	-	-	0,2	-
C363	Min	61	0,3	-	-	-	-	-	-	-	0	Diff.	-	C36300	Antidezincifying alloy with low lead content and without arsenic.
C363	Max	63	0,7	-	0,2	-	-	-	-	-	0,2	-	0,2	-
C67300	Min	59	0,4	-	-	-	-	2	-	1	-	Diff.	-	C67300	Special anti-friction and wear-resistant alloy.
C67300	Max	63	3	-	0,5	0,3	0,3	3,5	-	2	-	-	0,2	-	Special anti-friction and wear-resistant alloy.
CZ-LL	Min	62	-	-	-	-	-	-	0	-	-	Diff.	-	CW511L / CuZn38As	Anti-dezincification alloy for the USA market. Certified NSF372 and included in 4MS Positive List.
CZ-LL	Max	64	0,2	0	0,1	0,3	0,1	-	0,2	-	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
CZ-NL	Min	62	-	-	-	-	-	-	0	-	-	Diff.	-	CW511L / CuZn38As	Standard anti-dezincification alloy lead-free. It is included in 4MS Positive List.
CZ-NL	Max	64	0,1	0	0,1	0,3	0,1	-	0,2	-	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
CZ129	Min	59	0,8	-	-	-	-	-	-	-	-	Diff.	-	CW611N / CuZn39Pb1	Lead alloy for hot forging.
CZ129	Max	60	1,6	-	0,3	0,3	0,1	-	-	-	-	-	0,2	-	Lead alloy for hot forging.
CZ132	Min	61	1,7	-	-	-	-	-	0	-	-	Diff.	-	CW602N / CuZn36Pb2As	Standard Anti-dezincification alloy.
CZ132	Max	63	2,8	0	0,1	0,3	0,1	0,1	0,2	-	-	-	0,2	DM 174 06/04/2004	Standard Anti-dezincification alloy.
CZA25	Min	62	1,2	-	-	-	0,5	-	0	-	-	Diff.	-	CW625N / CuZn35Pb1,5AIAs	Standard anti-dezincification alloy. Included in 4MS Positive List.
CZA25	Max	64	1,6	0	0,3	0,2	0,7	0,1	0,2	-	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
CZA26	Min	64	1,2	-	-	-	0,8	-	0	-	-	Diff.	-	CW626N / CuZn33Pb1,5AIAs	Standard anti-dezincification alloy. Included in 4MS Positive List.
CZA26	Max	66	1,7	0	0,3	0,2	1	0,1	0,2	-	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
EURO	Min	57	1,6	-	-	-	-	-	-	-	-	Diff.	-	CW617N / CuZn40Pb2	Standard alloy with high workability. Included in 4MS Positive List.
EURO	Max	59	2,2	0	0,3	0,1	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
EURO-HS	Min	57	1,6	-	-	-	-	-	-	-	-	Diff.	-	CW617N / CuZn40Pb2	High workability alloy and reduced lead content. It is included in the 4MS Positive List.
EURO-HS	Max	59	2,2	0	0,3	0,1	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
FAB	Min	57	2,2	-	-	-	-	-	-	-	-	Diff.	-	CW617N / CuZn40Pb2	Standard alloy for hot stamping with lead > 2,2%.
FAB	Max	59	2,5	0	0,3	0,3	0,1	-	-	-	-	-	0,2	DM 174 06/04/2004	Standard alloy for hot stamping with lead > 2,2%.
GSM	Min	59	1,6	-	-	-	-	-	-	-	-	Diff.	-	CW612N / CuZn39Pb2	Standard high copper content alloy for free machining. Included in 4MS Positive List.
GSM	Max	60	2,2	0	0,3	0,1	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
LFB	Min	57	-	-	-	-	-	-	-	-	-	Diff.	-	CW510L / CuZn42	Alloy with low lead content. Certified NSF372 for USA market. Included in 4MS Positive List.
LFB	Max	59	0,2	0	0,3	0,2	0,1	-	-	-	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
MSPB2	Min	57	1,6	-	-	-	-	-	-	-	-	Diff.	-	CW617N / CuZn40Pb2	Standard alloy for hot forging with lead < 2%. Included in 4MS Positive List.
MSPB2	Max	59	2	0	0,3	0,1	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
NB (Navale - Naval)	Min	59	-	1	-	-	-	-	-	-	-	Diff.	-	CW719R / CuZn39Sn1	Special alloy with high mechanical and corrosion resistance. Classic material for naval use.
NB (Navale - Naval)	Max	61	0,2	1	0,1	0,2	-	-	-	-	-	-	0,2	_
NLB	Min	57	-	-	-	-	-	-	-	-	-	Diff.	-	CW510L / CuZn42 DIN 50930-6	Lead-free alloy with optimized workability.
NLB	Max	59	0,1	0	0,3	0,2	0,1	-	-	-	-	-	0,2	DM 174 06/04/2004	Lead-free alloy with optimized workability.
OT60/40	Min	59	-	-	-	-	-	-	-	-	-	Diff.	-	CW509L / CuZn40	High copper content and low lead content alloy, also known as Muntz metal. Compliant to USA market. Included in 4MS Positive List.
OT60/40	Max	62	0,1	0	0,2	0,2	0,1	-	-	-	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
OT/63	Min	62	-	-	-	-	-	-	-	-	-	Diff.	-	CW508L / CuZn37	High cold deformability alloy. Included in 4MS Positive List.
OT/63	Max	64	0,1	0	0,1	0,2	0,1	-	-	-	-	-	0,2	-
OTS D	Min	57	0,2	-	-	-	0,3	0,8	-	0	-	Diff.	-	CW718R / CuZn39Mn1AlPbSi	Special alloy with high mechanical resistance and wear resistance.
OTS D	Max	59	0,8	1	0,5	0,5	1,3	1,8	-	1	-	-	0,2	-
PS	Min	59	1,6	-	-	-	-	-	-	-	-	Diff.	-	CW612N / CuZn39Pb2	Standard high copper content alloy. Included in 4MS Positive List.
PS	Max	60	2,2	0	0,3	0,1	0,1	-	-	0	-	-	0,2	DIN 50930-6 / DM 174 06/04/2004
QQB	Min	60	1,6	-	-	-	-	-	-	-	-	Diff.	-	CW608N / CuZn38Pb2	Standard high copper content alloy for chip removal.
QQB	Max	61	2,5	0	0,2	0,3	0,1	-	-	-	-	-	0,2	DM 174 06/04/2004	Standard high copper content alloy for chip removal.
SYD	Min	64	0,4	-	-	-	0,1	-	0,1	0	-	Diff.	-	CW725R / CuZn33Pb1AISiAs	Anti-dezincification alloy with low lead release. Included in the 4MS Positive List.
SYD	Max	67	0,6	0	0,3	0,2	0,4	0,1	0,1	0	0	-	0,2	DM 174 06/04/2004