C89325 is a C937 lead-free replacement alloy. C89325 supports the market demand for lead-free material and compliance with the 3874 Reduction of Lead in Drinking Water Act (effective January 2014).
PRODUCT DESCRIPTION: Bismuth Tin Bronze
SOLIDS: 1/2” to 10” O.D.
TUBES: 1 1/8” to 9” O.D.
RECTANGLES: Up to 15”
STANDARD LENGTHS: 144”
SHAPE/FORM: semi-finished, mill stock or near-net shapes, anode, bar stock, billet/bloom, squares, hex, plate, profile or structural shape, flats/rectangular bar
COMPLIANCE: C89325 is compliant with key legislation including (1) Federal Safe Drinking Water Act 1974 – SDWA, (2) Federal Reduction of Lead in Drinking Water Act 2011 and (3) California AB1953
INDUSTRIAL: bushings, high-speed/high-pressure bearings
¹.01-2.0% as any single or combination of Ce La or other rare earth(x) elements as agreed upon. (x)ASM International definition: one of the group of chemically similar metals with atomic numbers 57 through 71 commonly referred to as lanthanides. ²Ni value includes Co.
Note: Cu + Sum of Named Elements, 99.0% min. Single values represent maximums.
|Copper Alloy UNS No.||Machinability Rating||Density (lb / in³ at 68°F)|
|Tensile Strength, min||Yield Strength, at 0.5% Extension Under Load, min||Elongation, in 2 in. or 50 mm min||Brinell Hardness (500 kg load)||Remarks|
|Melting Point - Liquidus||1805 °F||985 °C|
|Melting Point - Solidus||1432 °F||777 °C|
|Density||0.323 lb/in³ at 68 °F3||8.94 gm/cm³ at 20 °C|
|Electrical Conductivity||10.8% IACS at 68 °F||0.062 MegaSiemens/cm at 20 °C|
|Thermal Conductivity||29 Btu/sq ft/ft hr/°F at 68 °F||50.2 W/m at 20 °C|
|Coefficient of Thermal Expansion 68-392||10.3 · 10-6 per °F (68-392 °F)||17.8 · 10-6 per °C (20-200 °C)|
|Specific Heat Capacity||0.089 Btu/lb/°F at 68 °F||372.9 J/kg at 20 °C|
|Modulus of Elastic in Tension||16400 ksi||113074 MPa|
|Oxyacetylene Welding||Not Recommended|
|Gas Shielded Arc Welding||Not Recommended|
|Coated Metal Arc Welding||Not Recommended|
Fabrication Properties provided by CDA