Ingots

We make a large number of alloys with different materials. We can also produce other types of special copper alloys upon request.

All these materials can be produced according to any current international standard (ASTM, AFNOR, BS, DIN, ETC.).

Choose your alloy on the left side menu.

Special alloys

NameEquivalents%CuSnPbZnNiSbAlFeMnPSSiAsMgOthers
Glass Moulds

Glass Moulds

Especially developed for the glass industry, in applications such as blow molds, neck rings, bottom plates, guide plates.
ASTM C95200,
BS CW305G, DS 5710		minREST<0,2<0,27,512,0-8,0<1,1<0,5<0,02-<0,15<0,1--
maxREST<0,2<0,29,516,0-10,0<1,1<0,5<0,02-<0,15<0,1--
CuSiMn (Pb)

CuSiMn (Pb)

In the chemical industry and paper tubes for hydraulic pressure lines, bolts, springs and sculpture.
ASTM C87300,
BS CS101		minREST-(1,5)<0,5<0,3--<0,30,7<0,02-3,5--<0,5
maxREST-0,05 (2)
<0,5<0,3--<0,31,5<0,02-4,5--<0,5

Aluminum bronzes

NameEquivalents%CuSnPbZnNiSbAlFeMnPSSiAsMgOthers
CB333G
CuAl10Fe5Ni5-B

CB333G CuAl10Fe5Ni5-B

Resistant to sea water, acid, cavitation and erosion. Industrial castings, chemical, mining, naval, sprockets, etc.
ASTM C95800,
BS AB2, DS 5716		min76,0<0,1<0,03<0,44,0Bi:<0,018,84,0<2,5Cr:<0,05-<0,1-<0,05-
max82,5<0,1<0,03<0,45,5Bi:<0,0110,05,3<2,5--<0,1-<0,05-
CU-3

CU-3

High resistance to fatigue, corrosion, corrosion / erosion and cavitation erosion, high strength to weight ration, good moldability and tolerance wing local welding and working to repair damage sustained service.
 min78,5<0,1<0,03<1,04,2-9,04,50,8--<0,1---
max80,5<0,1<0,03<1,04,8-9,55,11,3--<0,1---
CB331G
CuAl10Fe2-B

CB331G CuAl10Fe2-B

Resistant to sea water and corrosion. Parts cast iron shipbuilding industrial, chemical and food.
ASTM C95200,
BS CW305G, DS 5710		min -<0,2<0,03<0,5<1,5-8,71,5<1,0- -<0,15 -<0,05-
max -<0,2<0,03<0,5<1,5-10,53,3<1,0-
 -<0,15 -<0,05-
CB330G CuAl9-B

CB330G CuAl9-B

Resists tarnishing. Building and decorative components.
 min -<0,25

<0,25

<0,4<1,0-8,2<1,0<0,5- -<0,15 ---
max -<0,25<0,25<0,4<1,0-10,5<1,0<0,5--<0,15 ---

Bronzes

NameEquivalents%CuSnPbZnNiSbAlFeMnPSSiAsMgOthers
CB493K
CuSn7Zn4Pb7-B

CB493K
CuSn7Zn4Pb7-B

Semi hard. Resistant to sea water. Drag links, bearings, etc.
ASTM C93200,
DS 5426		min81,06,25,22,3<2,0<0,3<0,01<0,2-<0,03<0,08<0,01---
max84,08,0
8,05,0<2,0<0,3<0,01<0,2-<0,03<0,08<0,01---
CB492K
CuSn7Zn2Pb3-B

CB492K
CuSn7Zn2Pb3-B

Good corrosion resistance with moderate strength and good casting. Applications include valves and bearings.
ASTM C92200,
BS LG4		min85,06,2
2,71,7<2,0<0,25<0,01<0,2-<0,03<0,08<0,01---
max88,58,0
3,5
3,2<2,0<0,25<0,01<0,2-<0,03<0,08<0,01---
CuSn6ZnNi

CuSn6ZnNi

Semi hard and seawater. Valve Parts together...
NS 16532min83,55,8
2,8
1,81,5<0,2<0,01<0,2<0,1-----<0,4
max87,07,0
4,0
3,02,3<0,2<0,01<0,2<0,1-----<0,4
CB491K
CuSn5Zn5Pb5-B

CB491K CuSn5Zn5Pb5-B

Semi-hard, resistant to sea water, brazing weldable. Collectors, bearing friction, etc.
ASTM C83600,
BS LG2, DS 5204		min83,04,2
4,2
4,5<2,0<0,25<0,01<0,25-<0,03<0,08<0,01---
max86,56,0
5,8
6,5<2,0<0,25<0,01<0,25-<0,03<0,08<0,01---
CuSn5Zn5Pb3
(RG-5 low lead)

CuSn5Zn5Pb3
(RG-5 low lead)

Semi-hard, resistant to sea water, brazing weldable. Collectors, bearing friction, etc.
 minREST4,2
2,5
4,5<2,0<0,25<0,01<0,25-<0,03<0,08<0,01---
maxREST6,0
3,0
6,5<2,0<0,25<0,01<0,2-<0,03<0,08<0,01---

Special Bronzes

NameEquivalents%CuSnPbZnNiSbAlFeMnPSSiAsMgOthers
CuSn20

CuSn20

Material hardness tenacious. Manufacture of bells, etc.
ASTM C91100min77,019,0<0,25<0,25<0,5<1,8<0,005<0,25-<1,0<0,05<0,005--<0,6
max82,021,0<0,25<0,25<0,5<1,8<0,01<0,25-<1,0<0,05<0,005--<0,6
CB484K
CuSn12Ni2-B

CB484K CuSn12Ni2-B

Material hardness tenacious. Manufacture of bells, etc.
ASTM C91700,
BS CT2		min84,011,3<0,2<0,31,5<0,05<0,01<0,15<0,1<0,05<0,04<0,01---
max87,013,0<0,2<0,32,4<0,05<0,01<0,15<0,1<0,05<0,04<0,01---
CB483K
CuSn12-B

CB483K CuSn12-B

Tenacious hardness, good resistance to wear and seawater. Skid plates, etc.
ASTM C90800,
BS PB2, DS 5465		min85,811,2<0,6<0,4<2,0<0,15<0,01<0,15<0,2<0,2<0,05<0,01---
max88,513,0<0,6<0,4<2,0-<0,15<0,01<0,15<0,2<0,2<0,05<0,01---
CB480K
CuSn10-B

CB480K CuSn10-B

Tenacious and resistant to corrosion and sea water. Water turbines, pump boxes, etc.
ASTM C90700,
BS CT1, DS 5443		min88,59,3<0,8<0,5<1,8<0,15<0,01<0,15<0,1<0,05<0,04<0,01---
max90,511,0<0,8<0,5<1,8<0,15<0,01<0,15<0,1<0,05<0,04<0,01---
RG-10

RG-10

Hard, resistant to sea water. Friction bearing shells, spiral wheels, axles fittings for ships.
ASTM C92600,
DS 5456		min86,09,2<1,31,0<1,8<0,25<0,01<0,2<0,1<0,03<0,06<0,01<0,1-<0,4
max88,511,0<1,33,0<1,8<0,25<0,01<0,2<0,1<0,03<0,06<0,01<0,1-<0,4

Lead Bronzes

NameEquivalents%CuSnPbZnNiSbAlFeMnPSSiAsMgOthers
CB495K
CuSn10Pb10-B

CuSn10Pb10-B

Resistant to corrosion and wear. High pressure friction bearing surface, combined casting material.
ASTM C93700,
BS LB2, DS 5640		min78,09,28,2<2,0<2,0<0,5<0,01
<0,2<0,2<0,1<0.08<0,01---
max81,511,010,5<2,0<2,0<0,5<0,01<0,2<0,2<0,1<0.08<0.01---
CB496K
CuSn7Pb15-B

CB496K CuSn7Pb15-B

Resistant to sulfuric acid. High pressure bearing surface, railway rolling bearings, corrosion resistant valves.
ASTM C93800,
BS LB1		min74,06,213,2<2,00,5<0,5<0,01<0,2<0,2<0,1<0.08<0.01---
max79,58,017,0<2,02,0<0,5<0,01<0,2<0,2<0,1<0.08<0.01---
CB497K
CuSn5Pb20-B

CB497K CuSn5Pb20-B

Resistant to sulfuric acid. Surface high pressure bearings, valves, castings of corrosion resistant.
ASTM C94100,
BS LB5		min70,04,219,0<2,00,5<0,75<0,01<0,2<0,2<0,1<0.08<0.01---
max77,56,023,0<2,02,0<0,75<0,01<0,2<0,2<0,1<0.08<0.01---

Brasses

NameEquivalents%CuSnPbZnNiSbAlFeMnPSSiAsMgOthers
CB753S REFINADO
(CuZn37Pb2Ni1AlFe-B)

CB753S REFINADO (CuZn37Pb2Ni1AlFe-B)

Die casting parts and injected with shiny metal surface, eg Valves, fitting parts, etc.
ASTM C85710,
DS 5253		min58,0<0,81,8REST0,5<0,050,40,5<0,2<0,02-<0,05---
max60,0<0,82,5REST1,2<0,050,80,8<0,2<0,02-<0,05---
CB753S
(CuZn37Pb2Ni1AlFe-B)

CB753S (CuZn37Pb2Ni1AlFe-B)

Die casting parts and injected with shiny metal surface, eg Valves, fitting parts, etc.
ASTM C85710,
DS 5253		min58,0<0,81,8REST0,5<0,050,40,5<0,2<0,02-<0,05---
max60,0<0,82,5REST1,2<0,050,80,8<0,2<0,02-<0,05---
CB754S
(CuZn39Pb1AL-B)

CB754S
(CuZn39Pb1AL-B)

Die casting parts and injected with shiny metal surface, eg Valves, fitting parts, etc.
ASTM C85710,
BS DCB3		min58,0<1,00,5REST<1,0-0,1<0,7<0,5<0,02-<0,05---
max62,0<1,02,4REST<1,0-0,8<0,7<0,5<0,02-<0,05---
CB752S
(CuZn35Pb2Al-B)

CB752S
(CuZn35Pb2Al-B)

Die casting parts and injected with shiny metal surface, eg Valves, fitting parts, etc.
BS DZR1min61,5<0,41,5REST<0,25-0,3<0,3<0,15--<0,020,04--
max65,0<0,42,4REST<0,250,050,7<0,3<0,15--<0,020,12--
CB755S
(CuZn39Pb1AlB-B)

CB755S
(CuZn39Pb1AlB-B)

General purposes, extensively for plumbing fittings. Boron in CC755S gives superior strength for thin sections.
 min59,0<0,31,2REST<0,2-0,40,05<0,05--<0,03---
max60,5<0,31,7REST<0,2-0,650,2<0,05--<0,03---
CB761S
(CuZn16Si4-B)

CB761S
(CuZn16Si4-B)

Silicon brass for valves and water fittings.
ASTM C87800min78,5<0,25<0,6REST<1,0<0,05<0,1<0,5<0,2<0,02-3,0---
max82,0<0,25<0,6REST<1,0<0,05<0,1<0,5<0,2<0,02-5,0---

High Resistance Brasses

NameEquivalents%CuSnPbZnNiSbAlFeMnPSSiAsMgOthers
CB762S
CuZn25Al5Mn4Fe3-B

CB762S CuZn25Al5Mn4Fe3-B

Low speed bearings, brackets, interior parts heavy high pressure valves, etc.
ASTM C86300,
BS HTB3		min60,0<0,2<0,2REST<2,7<0,034,01,53,0<0,02-<0,08---
max66,0<0,2<0,2REST<2,7<0,037,03,55,0<0,02-<0,08---
CB765S
CuZn35Mn2Al1Fe-B

CB765S CuZn35Mn2Al1Fe-B

Hardness persistent high strength and elongation. Resistant to sea water. Ship propellers, push nuts, etc.
ASTM C86400,
BS HTB1, DS5256		min56,0<0,8<0,5REST<6,0<0,080,70,50,5<0,02-<0,1---
max64,0<0,8<0,5REST<6,0<0,082,21,82,5<0,02-<0,1---
CU-1

CU-1

Hardness and resistance to stretch and seawater. Ship propellers, push nuts, etc.
 min58,0<1,0<0,5REST<1,0-0,80,80,8------
max60,0<1,0<0,5REST<1,0-1,01,31,3------