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Degunorm®  pur

Technical data

Type: extra hard, Type 4 according to ISO 1562, can be fused on Duceragold ceramic according to ISO 9693
Colour: yellow

Compositions in

weight-%

(atom-%)

Au + PT metals

81,0

(68,5)

Gold (Au)

72,7

(61,5)

Platin (Pt)

8,2

(7,0)

Iridium (Ir)

 0,1

(0,1)

Silver (Ag)

15,9

(24,6)

Tantal (Ta) 

0,2

(0,1)

Zinc (Zn)

2,2 

(5,6)

Indium (In)

0,8

(1,2)

 

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Information presented on  this webpage only refers  to European Markets.

Melting range  (°C)   990 - 1040
Average linear CTE* (µm/m× K)   16,1 (25 - 500 °C)   16,3 (25 - 600 °C)

Vickers hardness   (HV 5)   a 210 b 175

0,2 %-yield strength** (N/mm2)   a 480   b 450
Tensile strength**  (N/mm2)   a 640   b 590
Elongation**  (%)   a 6   b 8

Density (g/cm3)   16,8

* 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