Haute couture silver chains and semi-finished products
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Wire

WIRE FINENESS TYPES SHAPE FINISHING MEASURES NOTES
ALLOYS
AU AG Supplied on reels from
Ø mm 0,05 to mm 0,50. Other sizes provided in hanks if not otherwise requested.
925 Round Frosted/Arabesque from Ø mm 0,90 Available only raw for
Ø under mm 0,15.
Half Round
Squared from mm 1,80×1,80 to mm 6,0×6,0
750 Rectangular from mm 1,0×3,0 to mm 3,50×7,0
585 For Box Chain from mm 0,10×0,34 to mm 0,38×1,20
417 Triangular H mm 0,50 – 0,60 – 0,70 – 1,0 – 1,20
375
Bars for turning from mm 2 to mm 15

GOLD


FINENESS 750 375
HARD 810 / 850
MEDIUM 756,1 / 783,2 734,1 /  770,3
soft 768,2 / 748,4

SILVER


FINENESS 750
HARD 695 / 770
MEDIUM
soft
 ALLUMINIO (Ai) 2,71
 ARGENTO (Ag) 10,53
 GALLIO (Ga) 5,90
 INDIO
(In) 7,36
 NICHEL (Ni) 8,91
 ORO (Au) 19,3
 PALLADIO (Pd) 12
 PLATINO (Pt) 21,45
 RAME (Cu) 8,96
 RODIO (Rh) 12,41
 ZINCO (Zn) 7,14

GOLD


333‰        8Kt         10,71
375‰         9Kt         11,02
417‰        10Kt        11,34
585‰        14Kt        13,11
750‰        18Kt        15,47
800‰     19,2Kt       15,68
875‰        21Kt        16,98
917‰        22Kt        17,82

SILVER


800‰    10,20
925‰     10,37

COMPARISON FROM TITLE 750 ‰ TO OTHER TITLES


peso 750‰ x 0,85 = 585‰
peso 750‰ x 0,74 = 417‰
peso 750‰ x 0,73 = 375‰
peso 750‰ x 0,70 = 333‰

UNIT OF MEASURE


Inch = 2,54 cm
Oncia = 31,1035 gr.

TUBE

TUBE FINENESS TYPES SHAPES FINISHING MEASURES NOTES
ALLOYS AU AG cut Round polish we guarantee high resistance against the stress corrosion cracking occuring during the hollowing/ ageing process for the following finenesses: 417, 375, 333
Half Round Frosted ALLOY Hardness (in HV)
925 Squared Twisted 750 585
750 Rectangular Striped normal 222-227 222-227
585 Oval hardening 293-298 251-249
417
375
By meter from Ø mm 1,0 to mm 16,0
By meter- for spin forming Round polish from Ø mm 20 a mm 30 Tube for rings

GOLD


TITOLO 750 585 417 375
MEDIUM 756,1 / 783,2 728,2 / 753,6 732,1 /  758,6 734,1 /  770,3
soft

SILVER


fineness 750
HARD 695 / 770
MEDIUM
soft
 ALLUMINIO (Ai) 2,71
 ARGENTO (Ag) 10,53
 GALLIO (Ga) 5,90
 INDIO
(In) 7,36
 NICHEL (Ni) 8,91
 ORO (Au) 19,3
 PALLADIO (Pd) 12
 PLATINO (Pt) 21,45
 RAME (Cu) 8,96
 RODIO (Rh) 12,41
 ZINCO (Zn) 7,14

GOLD


333‰        8Kt         10,71
375‰         9Kt         11,02
417‰        10Kt        11,34
585‰        14Kt        13,11
750‰        18Kt        15,47
800‰     19,2Kt       15,68
875‰        21Kt        16,98
917‰        22Kt        17,82

SILVER


800‰    10,20
925‰     10,37

COMPARISON FROM TITLE 750 ‰ TO OTHER TITLES


peso 750‰ x 0,85 = 585‰
peso 750‰ x 0,74 = 417‰
peso 750‰ x 0,73 = 375‰
peso 750‰ x 0,70 = 333‰

Unit of measure


Inch = 2,54 cm
Oncia = 31,1035 gr.

STRIP

STRIP FINENESS TYPES SHAPES FINISHING MEASURES
leghe AU available also in
two and three colors
Thickness from mm 0,10 up to mm 10,0 width;  Width from mm 2,00 up to mm 150 width.
750
585
417
375
AG
925
SOLDERING STRIP FINENESS TYPES SHAPES FINISHING MEASURES
AU available with a soldered side (solder content 20%). Thickness from mm 0,10 up to mm 10,0 width;  Width from mm 2,00 up to mm 150 width.
750
585
417
375
AG
925

GOLD


TITOLO 750 585 417 375
MEDIA 756,1 / 783,2 728,2 / 753,6 732,1 /  758,6 734,1 /  770,3
FUSIBILE

SILVER


TITOLO 750
DURA 695 / 770
MEDIA
FUSIBILE
 ALLUMINIO (Ai) 2,71
 ARGENTO (Ag) 10,53
 GALLIO (Ga) 5,90
 INDIO
(In) 7,36
 NICHEL (Ni) 8,91
 ORO (Au) 19,3
 PALLADIO (Pd) 12
 PLATINO (Pt) 21,45
 RAME (Cu) 8,96
 RODIO (Rh) 12,41
 ZINCO (Zn) 7,14

GOLD


333‰        8Kt         10,71
375‰         9Kt         11,02
417‰        10Kt        11,34
585‰        14Kt        13,11
750‰        18Kt        15,47
800‰     19,2Kt       15,68
875‰        21Kt        16,98
917‰        22Kt        17,82

SILVER


800‰    10,20
925‰     10,37

COMPARISON FROM TITLE 750 ‰ TO OTHER TITLES


peso 750‰ x 0,85 = 585‰
peso 750‰ x 0,74 = 417‰
peso 750‰ x 0,73 = 375‰
peso 750‰ x 0,70 = 333‰

Unit of measure


Inch = 2,54 cm
Oncia = 31,1035 gr.