The World of precious Metals

Feingoldblech gestempelt und Drähte

SEMI-FINISHED PRODUCTS
Traditionally innovative - Ögussa´s "Gold and Silversmithy"

Experienced specialists produce by use of computer-controlled production plants Ögussa´s high quality semi-finished product of the purest metals: traditionally high standarded in quality, innovative in production technology and refinishing of a wide range of products. The process integrated quality management system accompaignes the raw material through differently dimensioned highly finished rollers and other shaping facilities to the desired final meassurement.
 
The result: a semi-finished product with the best forming and polishing features possible.

Sheets and wires in many colour gold, white gold, silver and platinum alloys

Technical Data of Jewellery Alloys

 

 

Desity
g/cm3

Melting Range °C

Hardness soft HV 5

Hardness soft HV 5

Tesile Strenght soft N/mm2

Fracture Strain softt
%

Fine Metals

fine gold

fine silver

pure platinum

pure palladium

19,32

10,49

21,45

12,02

1063

961

1773

1554

25

30

45

50

65

80

90

120

130

140

140

200

45-50

40-50

30-50

20-35

Colour Gold Alloys

750/230 green

750/150 yellow

750/130
City Color

750/110 medium

750/40 red

585/355 green

585/300 pale

585/260 yellow

585/143
yellow spec.

585/130
City Color

585/140 medium

585/ 94 medium spec.

585/40 red

377/ 98 yellow1)

333/120 yellow1)

250/150 yellow

15,85

15,50

15,40


15,35

15,10

14,08

13,90

13,70

13,52


13,06


13,48

13,15

13,10

11,60

10,70

10,28

990-1015

890-920

850-890


880-900

880-900

840-900

850-890

830-850

825-845


825-860


850-855

790-860

900-920

890-920

860-900

765-810

70

130

140


170

160

105

140

160

160


165


175

150

130

110

110

115

135

210

200


230

255

180

225

245

260


235


255

245

235

230

225

225

290

500

520


440

560

440

500

550

590


560


560

520

510

560

430

500

110

35

40


50

20

77

30

25

100


45


80

120

40

70

60

98

White Gold Alloys

750 Euro white 
H8 1)

750 City weiß

585 Euro white
H8 1)

590 Onipal

585 City weiß

14,40


15,80

12,60


13,40

14,50

925-930


1040-1150

970-975


885-920

1060-1150

210


140

190


100

160

290


230

300


190

245

680


480

570


490

525

26


30

35


40

35

Silver Alloys

970/000

935/000

925/000

900/000

835/000

800/000

10,44

10,38

10,36

10,32

10,20

10,14

920-940

845-915

820-905

780-890

800-850

780-825

65

85

80

95

90

90

100

125

125

125

130

130

250

290

300

310

330

370

80

73

60

58

60

55

Platinum Alloys

Pt/Cu 960

Pt/W 950

Pt/Co 950

Pt/lr 950

Pt/lr 900

Pt/lr 800

Pd 950

20,30

21,00

20,50

21,50

21,60

21,70

11,53

1730-1745

1840-1860

1730-1740

1775-1785

1780-1800

1815-1830

1320-1440

105

155

130

80

140

190

120

185

208

218

155

230

248

200

420

540

340

244

360

570

390

76

21

35

40

33

21

29

1) These alloys contain nickel, please notice the current leagal regulations in processing!

Bearing Dimensions

 

Bearing dimensions of semi-finished products

Designation Sheets Round Wire Square Wire
Colour Gold Alloys 2,0 1,5 1,2 1,0 0,8 0,5 2,0 1,5 1,2 1,0 0,8 0,5 5,0 4,0 3,0 2,0
750/150 yellow            
750/130 City Color                  
750/110 medium                      
750/40 red                      
585/260 yellow  •  • •  • 
585/143 yellow spec. as casting ingots                        
585/140 medium                
585/94 medium spec. as casting ingots                        
585/40 red                  
White Gold Alloys 2,0 1,5 1,2 1,0 0,8 0,5 2,0 1,5 1,2 1,0 0,8 0,5 5,0 4,0 3,0 2,0
750 Euro white H8 2)            
750 City white 1)            
590 Onipal 1)          
585 Euro white H8 2)          
585 City white 1)          
Silver Alloys 2,0 1,5 1,2 1,0 0,8 0,5 2,0 1,5 1,2 1,0 0,8 0,5 5,0 4,0 3,0 2,0
925/000
800/000
Platinum Alloys 2,0 1,5 1,2 1,0 0,8 0,5 2,0 1,5 1,2 1,0 0,8 0,5 5,0 4,0 3,0 2,0
960/40 Pt/Cu              
950/50 Pt/Co as casting ingots                        
800/200 Pt/lr 3)                            
950 Pd                      

stock ex warehouse Vienna.
Attention: all semi finished stock exept for the Pt/Ir alloy is annealed! All dimensions are in millimeters.

• Dimensions of our stock items:
Plates: gold & platinum 200x100mm, silver 400x300mm
Square wires: gold & platinum rods 300mm long, silver rolled hem
Round wires: rolled hem

• Special dimensions are specially manufactured after customer requirements! Please ask your sales consultant on possible dimensions and dimensions!

• Additionally, we manufacture: discs, tapes and clippings

• You will naturally recieve all other deliveries  within the shortest possible delivery time

1) These alloys are nickel free!
2) These alloys do contain nickel, please notice the current legal regulations in processing!
3) according to the current hallmarking act the iridium content of a platinum alloy is to be kept the same as the platinum content!