Copper Alloy Chemical Composition

Aluminium Bronze : Nickel Aluminium Bronze

Aluminum Bronze Grade I	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
AB-1	Rem.	0.1	0.05	0.5	1.5-3.5	1	8.5-10.5	1	0.25	0.30

Aluminum Bronze Grade II	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
AB-2	Rem.	0.1	0.05	0.50	4-5.5	4-5.5	8.8-10	1.5	0.1	0.30

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
AB-3	Rem.	0.1	0.03	0.4	0.5-0.7	0.1	6-6.4	0.5	2-2.4	0.8

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN
ALBC1	85-90	0.1	0.1	0.5	1-3	0.1-1	8-10	0.1-1

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN
ALBC2	80-88	0.1	0.1	0.5	2.5-5	1-3	8-10.5	0.1-1.5

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN
ALBC3	78-85	0.1	0.1	0.5	3-6	3-6	8.5-10.5	0.1-1.5

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN
ALBC4	71-84	0.1	0.1	0.5	2-5	1-4	6-9	7-15

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN
C95400	83 Min	0.1	0.03	0.1	3-5	1.5	10-11.5	0.5

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN
C95500	78 Min	0.1	0.03	0.1	3-5	3-5.5	10-11.5	3.5

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN	SI
C95800	78 Min	0.1	0.03	0.1	3.5-4.5	4-5	8.5-9.5	0.8-1.5	0.1

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
G-CuAl10Fe	83-89	0.2	0.1	0.4	2-3.8	2.7	8.7-10.7	0.8	0.1	1

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
G-CuAl9Ni	82-86.5	0.2	0.1	0.2	1-2.8	1.5-3.8	8.7-9.8	2.3	0.07	0.8

Aluminium Bronze	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
G-CuAl10Ni	76-80.5	0.1	0.03	0.2	3.5-5.3	4.5-6.3	9-10.6	2.3	0.07	0.8

High Tensile Brass : Manganese Bronze

HTB-1: Standard: BS 1400

Copper Alloys	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
HTB 1	55 Min	1	0.5	Rem.	0.7-2	1	0.5-2.5	0.1-3	0.1	0.2

HTB-2 : Standard: 304-1981

Copper Alloys	CU	SN	PB	ZN	FE	AL	MN	SI	Impurities
HTB-2	55 Min	0.2	0.2	Rem.	1.5-3.25	3-6	4	0.1	0.2

HTB-3: Standard: BS 1400

Copper Alloys	CU	SN	PB	ZN	FE	NI	AL	MN	SI	Impurities
HTB-3	55 Min	0.2	0.2	Rem.	1.5-3.25	1	3-6	1.5-4	0.1	0.2

Cupro Nickel

CuNi10Fe1Mn: Standard: DIN: Chemical Composition:

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	MN	S	Impurities
CuNi10Fe1Mn(CW352H)	Rem.	0.03	0.02	0.5	1-2	9-11	0.02	0.5-1	0.05	0.2

CuNi25: Standard: DIN : Chemical Composition:

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	MN	S	Impurities
CuNi25(CW350H)	Rem.	0.03	0.02	0.5	0.3	24-26		0.5	0.05	0.1

CuNi30Mn1Fe: Standard: BS 1400: Chemical Composition:

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	MN	S	Impurities
CuNi30Mn1Fe(CW354H)	Rem.	0.05	0.02	0.5	0.4-1	30-32	0.02	0.5-1.5	0.05	0.2

Tin Bronze

CuSn10: Standard: DIN:

CU	SN	PB	ZN	FE	NI	P	AL	MN	SI	SB	S
88.5-90.5	9.3-11	0.8	0.5	0.15	1.8	0.05	0.01	0.1	0.01	0.15	0.04

GbCuSn12 : Standard: DIN:

CU	SN	PB	ZN	FE	NI	P	AL	MN	SI	SB	S
86-88	11.3-13	0.8	0.5	0.15	1.8	0.05	0.01	0.1	0.01	0.15	0.04

GbCuSn12Ni: Standard: DIN:

CU	SN	PB	ZN	FE	NI	P	AL	MN	SI	SB	S
84-87	11.3-13	0.15	0.3	0.15	1.5-2.4	0.05	0.01	0.1	0.01	0.05	0.04

CuSn4: Standard: DIN : Chemical Composition:

CU	SN	PB	ZN	FE	NI	P	Impurities
Rem.	3.5-4.5	0.02	0.2	0.1	0.2	0.01-0.4	0.2

CuSn5: Standard: DIN:

CU	SN	PB	ZN	FE	NI	P	Impurities
Rem.	4.5-5.5	0.02	0.2	0.1	0.2	0.01-0.4	0.2

CuSn6: Standard: DIN:

CU	SN	PB	ZN	FE	NI	P	AL	SI	S
86-89.5	5.7-6.5	1.2-2	3.2-5	0.25	1	0.03	0.01	0.01	0-0.08

CuSn8: Standard: DIN:

CU	SN	PB	ZN	FE	NI	P	Impurities
Rem.	7.5-8.5	0.02	0.2	0.1	0.2	0.01-0.4	0.2