Technical Specifications

Brass Ingots

Chemical Composition

PB-1 ( Standard: BS 1400)

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	SI	Impurities
PB 1	Rem.	10 Min	0.25	0.05	0.1	0.1	0.5 Min	0.01	0.02	0.6

PB-2 (Standard: BS 1400)

Copper Alloy	Copper Alloys	SN	PB	ZN	FE	NI	P	AL	SI	Impurities
PB 2	Rem.	11 - 13	0.5	0.3	0.15	0.5	0.15 Min	0.01	0.02	0.2

PB-4 (Standard: BS 1400)

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	SI	Impurities
PB-4	Rem.	9.5 Min	0.75	0.5		0.5	0.4 Min			0.5

Phosphorus Bronze IS:28-1985 Grade-1 (Standard: IS: 28-1985)

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	SI	SB	Impurities
Phosphorus Bz (Grade-1)	Rem.	6-8	0.25	0.5	0.3	0.7	0.3-0.5	0.01	0.02	0.1	1.2

Phosphorus Bronze IS:28-1985 Grade-2 (Standard: IS: 28-1985)

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	SI	Impurities
Phosphorus Bz (Grade-2)	Rem.	10 Min	0.25	0.05	0.1	0.1	0.5 Min	0.01	0.02	0.6

Phosphorus Bronze IS:28-1985 Grade-3 (Standard: IS: 28-1985)

Copper Alloys	CU	SN	PB	ZN	NI	P	Impurities
Phosphorus Bz (Grade-3)	Rem.	6.5-8.5	2-5	2	1	0.3 Min	0.5

Phosphorus Bronze IS:28-1985 Grade-4 (Standard: 28-1985)

Copper Alloys	CU	SN	PB	ZN	NI	P	Impurities
Phosphorus Bz (Grade-4)	Rem.	9-11	0.25	0.05	0.25	0.15	0.8

Phosphorus Bronze IS:28-1985 Grade-5 (Standard: 28-1985)

Copper Alloys	CU	SN	PB	ZN	FE	NI	P	AL	SI	Impurities
Phosphorus Bz (Grade-5)	Rem.	11-13.1	0.5	0.3	0.15	0.5	0.15 Min	0.01	0.02	0.2