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Johnson Matthey FP Platinum w/ 3% Copper Jewelry Alloy

Category Metal , Nonferrous Metal , Precious Metal , Platinum Alloy
Manufacturer Johnson Matthey
Trade Name
Port Shanghai port,China
Trade Terms FOB, CFR, CIF
Payment Terms L/C, T/T, Western Union
Download PDF Johnson Matthey FP Platinum w/ 3% Copper Jewelry Alloy.pdf
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Material Notes:
Soft for settings. Copper, cobalt, gold, iridium, palladium and ruthenium alloy easily with platinum. The differences between the alloys reflect the hardening of the alloying element itself.
Physical Properties Metric English Comments
Density 20.6 g/cc
0.744 lb/in³
Mechanical Properties Metric English Comments
Hardness, Vickers 120
120
Annealed
Elongation at Break 30 %
30 %
Annealed
Thermal Properties Metric English Comments
Melting Point 1740 - 1755 °C
3160 - 3191 °F
Solidus 1740 °C
3160 °F
Liquidus 1755 °C
3191 °F
Component Elements Properties Metric English Comments
Copper, Cu 3.0 %
3.0 %
Platinum, Pt 97 %
97 %
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