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Degunorm® supra

Technical data

Type: extra hard
Farbe: yellow

Compositions in

weight-%

(atom-%)

Gold/Platin metals

82,8

(71,7)

Gold (Au)

73,2

(59,5)

Platin (Pt)

3,2

(2,6)

Palladium (Pd) 6,3 (9,5)

Iridium (Ir)

0,1

(0,1)

Silver (Ag)

13,8

(20,5)

Tin (Sn)

0,5

(0,7)

Zinc (Zn)

2,9

(7,1)

 

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Information presented on  this webpage only refers  to European Markets.

Melting range  (°C)   1035 - 1080
Average linear CTE* (µm/m× K)   16,1 (25 - 500 °C)   16,6 (25 - 600 °C)
Vickers hardness  (HV 5)   a 240   b 220
0,2 %-yield strength** (N/mm2)   a 650   b 645
Tensile strength** (N/mm2)   a 680   b 680
Elongation**  (%)   a 6   b 7

Density (g/cm3)   16,1

* coefficient of thermal expansion
** measurements with samples according to ISO 1562, 9693, 8891
w = soft
a = hardened
b/g = attainable hardness due slow cooling in the mould