Drawn to true relative scale — the variants above are directly size-comparable.
Gold-plated connectors
Check the female side with a bright light — gold visible down the full contact length, on both mating halves, over a non-magnetic base. Then confirm with a magnet. Telecom DIN 41612 and mil circular connectors are the top of this category.
How to spot it
Card-edge sockets, DIN 41612 backplane connectors with dozens to hundreds of gold pins, D-sub, SCSI, mil circular, header strips.
Metal content
| Metal | Quantity | Notes |
|---|---|---|
| Gold | 0.3–1.0 g/lb whole | 0.8–2.0 g/lb for stripped contacts |
| Base metal | brass, phosphor bronze, BeCu, Ni |
At 4 Aug 2026 spot prices that works out to $78.3 per pound of contained metal — Gold 0.6 g = $78.3. A refiner paying $3.1 returns about 4% of that, which is normal: refining costs money and the buyer takes a margin.
Safe removal
Working temperature: Heat gun 400–500 °C
Heat gun 400–500 °C or hot plate 250–290 °C, then pull the whole connector off with pliers. Most refiners prefer them intact — de-pinning only pays if you have a shear and real volume.
Hazards
NEVER dry sweep or use compressed air on a scrapping bench. HEPA-vac or wet-wipe only.
NEVER put BeCu in a grinder, a sandblaster, or a melt.
The common trap
Questions
How much gold is in gold-plated connectors?
Gold: 0.3–1.0 g/lb whole. At current spot that is about $78.3 of contained metal per pound.
How do you identify gold-plated connectors?
Check the female side with a bright light — gold visible down the full contact length, on both mating halves, over a non-magnetic base. Then confirm with a magnet. Telecom DIN 41612 and mil circular connectors are the top of this category.
How do you remove gold-plated connectors safely?
Heat gun 400–500 °C or hot plate 250–290 °C, then pull the whole connector off with pliers. Most refiners prefer them intact — de-pinning only pays if you have a shear and real volume.
Related in Connectors & pins
Get this offline → The full guide runs in your browser with no signal, and you can add your own photos.