When a plaque lives outdoors for decades, the metal it's made from decides everything — how long the lettering stays readable, how much upkeep it needs, and what it costs. Here's a straight comparison of the four metals used for memorial plaques, so you can match the material to the setting and budget.
Bronze
The traditional choice for graves and public benches. Bronze weathers to a soft brown-green patina, resists corrosion, and lasts generations with no maintenance. Lettering is usually cast — raised as part of the mould — which is the most durable finish of all. The trade-off is cost: bronze is the most expensive option.
Stainless steel
The modern standard. Laser-engraved stainless steel is bright, rust-resistant, and legible in full sun and rain. It handles fine fonts, small text, logos, and etched photos better than any other metal, and costs far less than bronze. A clean, understated look that suits contemporary settings.
Brass
Warm, classic, and slightly softer than bronze. Brass engraves crisply and looks beautiful indoors or in sheltered spots, but it tarnishes and needs occasional polishing to stay bright outdoors. Best for wall plaques, indoor memorials, and covered locations.
Aluminium
The budget-friendly outdoor option. Powder-coated or anodised aluminium is light, rust-proof, and cheap, which makes it ideal for garden stakes and tree plaques. The coloured finish can fade after many years of direct sun, but it's easy to replace at low cost.
Quick comparison
- Longest-lasting: cast bronze, then laser-engraved stainless steel.
- Best value outdoors: stainless steel.
- Cheapest: aluminium.
- Warmest look / indoor: brass.
- Best for photos & fine detail: laser-engraved stainless steel.
The one thing no metal changes
Whichever metal you choose, the plaque holds the same thing: a name, dates, and a few engraved lines, fixed for good. A QR memorial plaque works with any of these metals — the code is laser-etched or fixed to the surface, and it links to an online memorial that can grow long after the metal is set.
Adding a digital layer to any plaque
The metal decides how long the lettering lasts, not how much it can say. A small QR memorial plaque can sit beside — or be engraved into — the piece you choose. When a visitor scans it with a phone, it opens a private memorial page with photos, video, and the stories that a line of engraving can never hold.
It doesn't replace the plaque. It gives the people who stop by a way to see the person, not just their name and dates. If you're buying for a specific place or person, there's a matching option too — such as a QR memorial plaque for a gravestone. And if you're still weighing whether a QR memorial is right for your family, this guide explains how QR codes on grave markers and memorials actually work.
Scan2Remember helps families preserve a life's story — a weatherproof QR plaque paired with a digital memorial page that stays online for good.
Frequently asked questions
What is the best metal for an outdoor memorial plaque?
Cast bronze lasts the longest and is the traditional grave standard, while laser-engraved stainless steel offers nearly the same durability at a lower cost and handles fine detail and photos best. Both stay legible outdoors for decades.
Do brass memorial plaques tarnish?
Yes. Brass darkens and tarnishes outdoors and needs occasional polishing to stay bright, which is why it suits indoor or sheltered spots better than exposed graves or gardens.
Is a bronze or aluminium plaque better?
Bronze lasts generations and looks traditional but costs the most; aluminium is far cheaper and rust-proof but its coloured finish can fade over many years. Choose bronze for a permanent grave marker and aluminium for budget garden or tree plaques.
Can a QR code go on a metal plaque?
Yes. A QR code can be laser-etched into stainless steel or fixed to bronze, brass or aluminium. It links to an online memorial with photos, video and stories, so any metal plaque can carry far more than its engraving.