Leaded Bronze Castings

Leaded Bronze Castings
Leaded Bronze Castings

The Lead Bronze Casting of our company is manufactured using the latest technology to ensure high efficiency. The High Lead Bronze Casting is produced from the premium quality raw materials so that these can last for a long period. The accuracy of dimension is maintained in the manufacturing process. Consequently, we are among the leading Lead Casting Manufacturers and Suppliers based in India. 

Applications Areas

  • Unlined bearings
  • Mill bearings
  • Aero engine bearings
  • Mining machinery bearings
  • Oil industry bearings
  • Corrosive marine conditions bearing
  • Railway bearings
Physical Properties
Leaded Bronze
Grade B. S. 
1400: 1985		 Nominal 
Composition		 2% PS
N/mm Min		 Tensile Strength
N/mm Min		 Elongation 
% Min		 Brinell
Hardness Min
LPB-1 76/9/0/15
LB2 80/10/0/10 80 180 8 60
LB3/LBC3 85/10/0/5 100 195 10 65
LB4 85/5/0/10 60 160 7 55
LB5 75/5/0/20 70 150 5 45
LBC3 79/10/1/10 80 180 8 60
LBC4 78/7/0/15 80 170 8 60

Chemical Composition

LB-1
Standard: BS 1400
Copper Alloys CU SN PB ZN NI P SI Impurities
LB-1 Rem. 8-10 13-17 1 2 0.1 0.02 0.3

LB-2
Standard: BS 1400
Copper Alloys CU SN PB ZN FE NI P AL SI SB Impurities
LB-2 Rem. 9-11 8.5-11 1 0.15 2 0.1 0.01 0.02 0.5 0.5

LB-4
Standard: BS 1400
Copper Alloys CU SN PB ZN NI P SI SB Impurities
LB-4 Rem. 4-6 8-10 2 2 0.1 0.02 0.5 0.5

AB-5
Standard: JIS
Copper Alloys CU SN PB ZN NI P SI SB Impurities
LB-5 Rem. 4-6 18-23 1 2 0.1 0.01 0.5 0.3

LTB-3
Standard: IS 318-1981
Copper Alloys CU SN PB ZN FE NI AL SI SB Impurities
LTB-3 Rem. 6-8 9-11 0.75 0.35 2 0.01 0.02 0.5 0.8

LTB-4
Standard: IS 318-1981
Copper Alloys CU SN PB ZN FE NI AL SI SB Impurities
LTB-4 Rem. 6-8 14-16 0.75 0.35 2 0.02 0.5 0.8

LTB-5
Standard: IS 318-1981
Copper Alloys CU SN PB ZN FE NI AL SI SB Impurities
LTB-5 Rem. 9-11 8.5-11 1 0.35 2 0.01 0.02 0.5 0.8

LTB-6
Standard: IS 318-1981
Copper Alloys CU SN PB ZN FE NI AL SI SB Impurities
LTB-6 Rem. 4-6 18-23 1 0.35 2   0.01 0.5 0.8