Fine gold 999,9

586 g

+ Master alloy

414 g A114/16 Y

Colour

green yellow

Order-No.

2620101108

Designation

A114/16 Y , for 14K yellow gold

Melting range

970°C - 940°C

Density

12,6 g/cm³

Hardness

as cast: 170 HV
soft: 140 HV
50% reduction: 245 HV

Application

jewellery casting and continuous casting as sheet, wire, tube

Casting

suitable for vacuum casting and centrifugal casting, as well as continuous casting of tube, strip and wire

Casting temperature

960°C - 1000°C

Flask temp.

580°C - 640°C

Investment

plaster bonded

Quenching

in 80°C hot water after 20 - 25minutes

Working

Material can be deformed max. 50%, then it must be annealed. Only roll a little at a time. Roll the same thickness several times if necessary.

Annealing

600°C / 30 min, and then quench in hot water

Hardening

400°C - 440°C / 60 min, slow cool in air

Brazing

WIELAND brazing alloys 1421H (790°C),
1422M (730°C), 1423W (650°C)

Flux

Fluoron

Pickling agent

sulphuric acid (H₂SO₄) 10 %