Phosphor Bronze Casting By Amar Founders Pvt. Ltd.

Avail from us superior quality phosphor bronze (P.B.) castings, that are valued in the markets for their accurate dimension and anti-friction features. These phosphorus bronze castings are fabricated by us from quality approved metals using different processes including green sand casting, air set processing, gravity die casting. Our castings offer superior performance even in heavy applications where lubrication is poor. They can be availed from us in numerous dimensions to suit the clients' requirements.

British Standard: PB1

Indian Standard

* Nominal Composition: 89 / 10 / 0 / 1
* Tensile Strength (kg/mm2): 22-28
* Elongation % on 2": 2-8
* Brinell Hardness: 60-100
* Typical Uses: Bearings for aero engines, diesel engines, electrical generators and rolling mills.



British Standard: PB2
Indian Standard

* Nominal Composition: 88/12
* Tensile Strength (kg/mm2): 22-31
* Elongation % on 2": 5-15
* Brinell Hardness: 75-110
* Typical Uses: Gear and worn wheels
* British Standard: PB3



Indian Standard:

* Nominal Composition: 90/10
* Tensile Strength (kg/mm2): 23-31
* Elongation % on 2": 10-20
* Brinell Hardness: 70-90
* Typical Uses: Pressure vessels, pump body castings and impellers for chemical plants



British Standard: PB4
Indian Standard:

* Nominal Composition: 90.5 / 9.5
* Tensile Strength (kg/mm2): 19-26
* Elongation % on 2": 3-12
* Brinell Hardness: 70-95
* Typical Uses: Bearings