Tungsten Rings Pros and Cons: Scratches, Weight, Breakage and Sizing
The pros and cons of tungsten rings come down to one trade. Tungsten carbide is harder than any other ring metal, so it keeps its finish and shape for decades, but that same hardness means it can crack on a hard knock, can't be resized and has to be cracked rather than cut off in an emergency.
We sell tungsten alongside titanium, black zirconium, Damascus steel and silicone, and each has a different answer to those three cons.
In This Guide
- What is a tungsten ring made of? Tungsten carbide vs pure tungsten
- The advantages of tungsten rings: scratch resistance, weight, value and style
- The disadvantages of tungsten rings: breakage, resizing and emergency removal
- Black tungsten rings pros and cons: how plated finishes wear
- Tungsten vs titanium and other alternative ring materials: which suits your lifestyle?
- Conclusion
What is a tungsten ring made of? Tungsten carbide vs pure tungsten
Nearly every ring sold as tungsten, including ours, is tungsten carbide, which is why the collection is called tungsten rings while the product pages say tungsten carbide.
Pure tungsten is element 74 (W). It is a very dense metal with the highest melting point of any metal, 3,422°C, but on its own it is brittle and impractical to wear every day.
Bonding tungsten with carbon gives tungsten carbide (WC), a ceramic-metal compound with a tight crystalline lattice. That lattice makes it far harder and more wear-resistant than the pure metal: it sits at 8.5 to 9 on the Mohs scale, just below diamond, and only diamond and corundum (sapphire and ruby) will reliably scratch it.
The same structure brings a limitation. Tungsten carbide cannot be melted and poured into a mould like gold or silver, and it cannot be bent, stretched or soldered. That is the root of two of the cons covered below: a tungsten ring can't be resized, and it has to be removed differently in an emergency.
To see the material undisguised, The Bedrock in our tungsten carbide ring collection is natural grey tungsten carbide, 6mm wide, round profile, comfort fit, nothing added.
The advantages of tungsten rings: scratch resistance, weight, value and style
The advantages of tungsten rings are scratch resistance, weight, value for money and a wide choice of styles, and the first of those is the one most buyers come for.
Do tungsten rings scratch?
In normal wear, practically no. Keys, steel tools, barbell knurling and the silica grit in dust and dirt are all softer than tungsten carbide, so a brushed finish stays brushed and a polished finish stays bright. Softer metals pick up marks through plastic deformation and need repolishing, which removes a little metal each time.
| Material | Mohs hardness | What this means in wear |
|---|---|---|
| Tungsten carbide | 8.5 to 9 | Keys, tools and grit won't mark it |
| Titanium | About 6 | Fine scratches, settles to a satin patina |
| Stainless steel | 5.5 to 6 | Scratched by hard grit and steel tools |
| Platinum | 4 to 4.5 | Scuffs readily, needs repolishing |
| 18ct gold | 2.5 to 3 | Softest here, marks and thins over decades |
Rigidity is the related pro. Tungsten carbide will not bend or go out of round from gripping tools or weights, so the band stays as round as the day it arrived.
Is tungsten heavier than gold?
Pure tungsten has a density of about 19.3 g/cm³, the same as pure gold. Tungsten carbide is a little lighter at around 15.6 g/cm³, close to 18ct gold and roughly three and a half times titanium, so a tungsten band has a solid, substantial feel that lighter metals can't give.
Value follows from the material. Tungsten carbide is not a precious metal, so the cost of a ring comes from its design, width and finish rather than its metal content, which makes a heavy, substantial band attainable. That is why tungsten is a natural choice for scratch resistant rings.
Style is the final pro. Across our men's tungsten bands you'll find:
- 4mm, 6mm and 8mm widths
- round, flat and bevelled profiles
- natural grey, or plated black, gunmetal and rose gold
- brushed, polished and faceted surfaces
- inlays of Swedish meteorite
The Fortress shows much of this in one ring: 8mm bevelled tungsten carbide with gunmetal plating on the bevels and interior and a strip of bare natural tungsten through the centre. That bare strip is a plain demonstration of how the base material keeps its finish. For rose gold, The Foundry is an 8mm faceted band in the same material.
The disadvantages of tungsten rings: breakage, resizing and emergency removal
The disadvantages of a tungsten ring are three: it can crack on a hard impact, it can't be resized, and in an emergency it has to be cracked off rather than cut. None is a reason to avoid tungsten, but all three are worth knowing before you order.
Do tungsten rings break easily?
Not in normal daily wear, but they can break. Hardness and toughness are different properties: tungsten carbide trades elasticity for rigidity, so it won't scratch or bend, but a sharp knock against a hard edge or a drop onto a tiled or concrete floor can crack it or shatter it outright. It is uncommon, but it is real.
Why a tungsten ring can't be resized
Gold is resized by cutting the band, adding or removing a piece and soldering it closed. Tungsten carbide can't be stretched, cut or soldered, so the size you order is the size you keep. Our ring sizing guide and ring size chart walk through it, and the free ring sizer gives a far more reliable reading than string or paper.
Size for the width you're buying
A wide band covers more of the finger, so an 8mm often needs a slightly larger size than a 4mm on the same hand. Measure with the sizer at the width you've chosen, late in the day when fingers are at their fullest.
If a size still isn't right, UK returns use a prepaid Royal Mail Tracked Returns 48 label and Australian and New Zealand returns go to our Christchurch returns address; details are on our returns and exchanges page.
Can you cut off a tungsten ring in an emergency?
Not with a standard ring cutter, which is made for gold or titanium and will not get through tungsten carbide. Instead the ring is cracked off with a locking-plier type tool that squeezes the band until it fractures, a procedure that takes seconds and that A&E departments know. The ring is lost, but the finger is freed.
The practical answer to all three cons is to wear tungsten where it suits and something else where it doesn't. Every ring we sell comes with a complimentary silicone ring and a ring box, so the gym, manual trades and contact sports can be done in silicone and the tungsten band saved for everything else.
Nurses, doctors and surgeons who can't wear rings at work often choose one of our ring holder necklaces instead. Our guide to rugged bands for outdoor work goes further on that two-ring routine.
The Keystone is a sensible first tungsten ring on all three counts: natural grey tungsten carbide with a brushed centre and polished bevelled edges, available in 4mm and 6mm so it works as a sized-separately pairing, with interior engraving available.
Black tungsten rings pros and cons: how plated finishes wear
Black tungsten rings get their colour from a plated layer over the carbide, which is the pro and the con in one: a deep, even black on a base that won't scratch or bend, but a surface layer that can wear with years of hard abrasion.
The honest con is that a plating is a coating. With hard, repeated abrasion over the years it can wear thin at high points and bevel edges and show grey carbide beneath, whereas bare tungsten carbide's finish is permanent because there is nothing to wear through. If a wholly unchanging surface is the priority, choose natural grey; if the colour is, choose plated black and swap to the silicone ring for abrasive work.
Plating also allows looks the bare material can't give: The Farrier combines rose gold and black plating on an 8mm flat band, and The Foundation is the plainest black band we sell, 6mm, bevelled, black-plated tungsten carbide.
Black zirconium is the alternative if you want black that isn't a layer: its black surface is formed from the zirconium itself, so there is no coating to wear through. Our guide to what black wedding rings are made of compares the two, or you can browse by material on shop rings by material.
Tungsten vs titanium and other alternative ring materials: which suits your lifestyle?
Tungsten is the better choice if you want a wedding ring that looks the same in twenty years as on the wedding day and you like the weight; titanium is better if you'd rather forget the ring is there or your work means hard knocks. Here is how the materials we sell compare on the points that matter day to day.
| Material | Weight | Scratch resistance | Hard impact | Resizing | Emergency removal |
|---|---|---|---|---|---|
| Tungsten carbide | Heaviest | Mohs 8.5 to 9, stays as new | Can crack or shatter | No | Cracked off with locking pliers |
| Grade 2 titanium | Very light | Mohs about 6, satin patina | Bends rather than breaks | Not usually | Standard ring cutters |
| Black zirconium | Mid-weight | Hard black surface, part of the metal | Won't shatter | Not usually | Cut off conventionally |
| Damascus steel | Mid-weight, like steel | Shows wear and patina | Tough, dents not cracks | Not usually | Cut off conventionally |
| Silicone | Featherweight | Marks easily | Flexes, breaks away under load | Not needed | Snips or tears off |
Choose commercially pure Grade 2 titanium for a ring you barely feel and one that bends instead of breaking under a knock; it will take fine scratches and settle into a satin patina that some people see as character.
Choose black zirconium for black colour that is part of the metal, Damascus steel for layered pattern that wears in with use, and silicone for work and sport, which is why every ring comes with one. Our tungsten vs titanium comparison covers the first two in more depth.
Care is simple. Wash with mild soap and warm water, dry thoroughly, keep it away from harsh chemicals and store it apart from softer jewellery, because tungsten carbide will scratch gold and silver; our ring care guide covers the rest.
The Cannon is the mid-width everyday band for the reader who decides tungsten is right: 6mm gunmetal plated bevelled tungsten carbide with a comfort fit, named after Edinburgh Castle's One O'Clock Gun.
Frequently Asked Questions
Which width tungsten ring should I choose?
6mm suits most hands as an everyday tungsten ring; 4mm gives a slimmer, lighter feel and 8mm the boldest, heaviest look. Because tungsten carbide is so dense, the step from 6mm to 8mm is more noticeable on the hand than it would be in titanium.
Can you get a matching couples set in tungsten?
Yes. Our matching sets are labelled Ring 1 / Ring 2 rather than His & Hers, so they work for any couple. Each set has a fixed width pairing, such as 4mm and 6mm, and each ring is sized separately, so measure both hands. The Keystone in 4mm is one option to look at.
Can a tungsten ring be engraved?
Yes. Interior engraving is available on our tungsten carbide rings. The engraving sits on the comfort-fit inner surface, where it is out of the way of everyday wear.
Does a tungsten ring tarnish or rust?
No. Tungsten carbide doesn't rust or tarnish in everyday wear, which is a large part of why it is so low maintenance. The only element that can change over time is a plated colour finish, which can wear thin with years of hard abrasion while the base beneath stays as it was.
How do you clean a tungsten carbide ring?
Warm water, mild soap and a soft cloth, then dry it thoroughly. Avoid bleach, chlorine and other harsh chemicals, particularly on plated finishes. That is all it needs; there is no polishing routine to keep up.
Will a tungsten ring scratch my other jewellery?
Yes, if they are stored together. Tungsten carbide is harder than gold, silver, platinum and titanium, so it will mark them if they rub in a drawer or dish. Keep it in its ring box or a separate compartment.
Conclusion
If the weight appeals and your hands don't meet concrete every day, tungsten is a sound choice for a wedding ring. Order the free ring sizer, measure at the width you're considering, then pick from the tungsten rings collection and keep the silicone ring for the days the band should stay in its box. If the breakage and emergency removal points give you pause, titanium or black zirconium will serve you better.