Welcome to Rajasthan Metals

Gunmetal

We are professional Gunmetal factory and supplier in INDIA .We can produce gunmetal according to your requirements

» Gunmetal Billets Ingots

Chemical Composition

LTB-1 Standard: IS: 318-1981

Copper Alloys	CU	SN	PB	ZN	FE	NI	AL	SI	SB	Impurities
LTB-1	Rem.	6-8	2.5-3.5	1.5-3	0.3	2	0.01	0.01	0.3	0.7

LTB-2 Standard: IS: 318-1981

Copper Alloys	CU	SN	PB	ZN	FE	NI	AL	SI	SB	Impurities
LTB-2	Rem.	4-6	4-6	4-6	0.35	2	0.01	0.02	0.4	0.8

LG-1 Standard: BS 1400

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	SI	SB	S	BI	Impurities
LG-1	Rem.	2 - 3.5	4-6	7-9.5	0.5	2	0.03	0.01	0.02	0.25	0.08	0.1	1

LG-2 Standard: BS 1400

Copper Alloys	CU	SN	PB	ZN	FE	NI	AL	Si	SB	BI	impurities
LG-2	Rem.	4 - 6	4-6	4-6	0.5	2	0.01	0.02		0.05	0.8

LG-4 Standard: BS 1400

Copper Alloys	CU	SN	PB	ZN	FE	NI	AL	Si	SB	BI	impurities
LG-4	Rem.	6-8.05	2.5 - 3.5	1.5 - 3	0.2	2	0.01	0.01	0.25	0.05	0.7

RG-4 Standard: DIN

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	MN	SI	SB	S
RG-5	84 - 86	4-6	4-6	4-6	0.2	2	0.03	0.01	0.1	0.01	0.25	0.06

RG-7 Standard: DIN

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	MN	SI	SB	S
RG-7	83 - 85	6.8-8	5.3-7	3.3 - 5	0.2	1 - 1.5	0.03	0.01	0.1	0.01	0.25	0.03

BC-1 Standard: JIS

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	Si	SB
BC-1	79 - 83	2 - 4	3 - 7	8 - 12	0.35	1	0.05	0.01	0.01	0.2

BC-2 Standard: JIS

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	Si	SB
BC-2	86 - 90	7 - 9	0 - 1	3 - 5	0.2	1	0.05	0.01	0.01	0.2

BC-6 Standard: JIS

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	Si	SB
BC-6	83 - 87	4 - 6	4 - 6	4 - 6	0.3	1	0.05	0.01	0.01	0.2

BC-7 Standard: JIS

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	Si	SB
BC-7	86 - 90	5 - 7	1 - 3	3 - 5	0.2	1	0.05	0.01	0.01	0.2

C83600 Standard: ASTM

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	Si	SB	S
C83600	84 - 86	4.3 - 6	4 - 5.7	4.3 - 6	0.25	1	0.05	0.005	0.005	0.25	0.08

C84400 Standard: ASTM

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	Si	SB	S
C84400	79 - 82	2.5 - 3.5	6 - 8	7 - 10	0.4	0.8	0.02	0.005	0.005	0.25	0.08

Physical Properties