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Gunmetal, Phosphor Bronze Non-Ferrous Products

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Mahoday Steel is profoundly acclaimed in offering a wide scope of PhosphorBronze.
The details of this item incorporate :
BS2870/BS2875 : PB103 - BS2874 : PB102 - NES838 BS2874 : PB104/BS B24 (DTD265A*) (Colbronze) - BS1400 : PB1 ASTM B139 : C54400 (Colphos 90). Phosphor Bronzes, all the more precisely portrayed as Tin Bronzes, are amalgams of copper where tin is the fundamental alloying component with phosphorus included essentially as a deoxidant. Compounds containing up to about 9% tin are created. Combinations containing from around 10-12% tin are utilized as-cast. They are solid, consumption safe combinations with numerous conventional uses in marine conditions and in electrical and electronic designing where their particularly at the higher cast level, grants great wear opposition for customary use in bearing segments.

CHEMICAL COMPOSITIONS

Cu Remainder
Sn 4.00 - 5.50
Pb 0.02 Max.
Ni 0.30 Max.
Fe 0.10 Max.
Zn 0.30 Max.
P 0.02 - 0.40
Total Impurities 0.50 Max.

Mechanical Properties

%Elongation at 5.65Sq.Rt So G.L. 12.00 Min.
U.T.S. N/mm Sq. 500 Min.
0.2% P.S. N/mm sqr. 410 Min.
Size Over 6 mm to 18 mm