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Johnson Matthey HPP Platinum Jewelry Alloy

Category Metal , Nonferrous Metal , Precious Metal , Platinum Alloy , Pure Element
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 HPP Platinum Jewelry Alloy.pdf
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Material Notes:
Improved Hardness & Strength vs. pure platinum.
Physical Properties Metric English Comments
Density 21.4 g/cc
0.773 lb/in³
Mechanical Properties Metric English Comments
Hardness, Vickers 55
55
Annealed
Elongation at Break 35 %
35 %
Annealed
Thermal Properties Metric English Comments
Melting Point 1769 °C
3216 °F
Component Elements Properties Metric English Comments
Platinum, Pt 99.9 %
99.9 %
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