how strong is obsidian steel

How Strong Is Obsidian Steel?

Obsidian at Moh’s scale hardness in the 5 range is harder than most steel (4-4.5, vs. hardened steels that can go upwards of 7), but is too brittle to survive the mechanical stress involved in directly cutting steel (like a knife), even bringing in scission (scissors action).

Is obsidian stronger than steel?

Since obsidian will fracture down to a single atom, it is claimed to have a cutting edge five hundred times sharper than the sharpest steel blade, and under a high magnification microscope an obsidian blade still appears smooth, whereas a steel blade has a saw like edge.

Are obsidian blades durable?

Obsidian Blades

Obsidian is a naturally occurring black volcanic glass. … These edges can sometimes get much much sharper than your normal steel blades. Also, even if they are brittle, they are pretty durable in a sense that they can hold their edge for much longer times.

Can obsidian be sharper than steel?

Obsidian – a type of volcanic glass – can produce cutting edges many times finer than even the best steel scalpels. … “The biggest advantage with obsidian is that it is the sharpest edge there is, it causes very little trauma to tissue, it heals faster, and more importantly, it heals with less scarring,” he said.

How strong is an obsidian sword?

At Heavy Melee level 1, the obsidian greatsword deals a base damage of 24 HP every 0.6 seconds. It has the ability to damage multiple mobs in one swing. There’s also a small chance of landing a critical hit when using this weapon, meaning the attack will deal 50% more damage.

Does obsidian break easily?

The use of obsidian in jewelry can be limited by its durability. It has a hardness of about 5.5 which makes it easy to scratch. It also lacks toughness and is easily broken or chipped upon impact. These durability concerns make obsidian an inappropriate stone for rings and bracelets.

Is obsidian sharper than diamond?

Surprising Things about Obsidian

Surprisingly, the edge of a piece of obsidian is superior to that of a surgeon’s steel scalpel. It is 3 times sharper than diamond and between 500-1000 times sharper than a razor or a surgeon’s steel blade resulting in easier incisions and fewer microscopic ragged tissue cuts.

Are obsidian knives strong?

Obsidian knives are quite delicate and tend to be a little brittle, so they’re probably not your best choice for the rough and tumble of a kitchen, particularly where they might strike something hard. Obsidian is not particularly hard (unlike diamond), it’s just capable of being very sharp.

What is sharpest knife in the world?

Obsidian knife blades: overkill for slicing your sandwich. The thinnest blades are three nanometres wide at the edge – 10 times sharper than a razor blade. These are made by flaking a long, thin sliver from a core of obsidian (volcanic glass).

What is the best metal for a knife blade?

  • Tool steels are a very popular choice for making knives. …
  • Carbon steel grades with high amounts of carbon are desirable for knife making because they will give the blade the hardness and strength needed to hold up against impact and wear. …
  • Stainless steel is another type of knife-making metal.

Can obsidian be sharpened?

Obsidian is volcanic glass and CAN be made sharper than what is possible with steel, but many mistake this fact with a myth that obsidian knives will ALWAYS be sharper than steel.

What’s the sharpest sword in the world?

Damascus swords — sharp enough to slice a falling piece of silk in half, strong enough to split stones without dulling — owe their legendary qualities to carbon nanotubes, says chemist and Nobel laureate Robert Curl.

Can you make a knife out of obsidian?

The key to producing a quality obsidian knife is the quality of the stone. … Obsidian knives are capable of cutting, but are mainly used as decorative artifacts. The handles are traditionally fashioned out of antlers or wood. A working knowledge of flintknapping is crucial for this craft.

Is obsidian strong or weak?

Obsidian is rated at 5 to 5.5 on the Mohs scale of mineral hardness, with diamond rated at 10, and talc rated at 1. It has very high tensile strength, but is also very brittle due to low compressive strength.

Can obsidian be used as a weapon?

Obsidian is capable of producing an edge sharper than high quality steel razor blades. The macuahuitl was a standard close combat weapon. Use of the macuahuitl as a weapon is attested from the first millennium CE.

Used by Mesoamerican civilizations, including Aztecs Indian auxiliaries of Spain

Can obsidian be melted and forged?

You can’t forge obsidian because it’s a glass and will crack. And here are a couple videos that show it’s very hard to cast it or blow it, plus two that shows how to knap it into an edge in the old timey way. You can’t forge obsidian because it’s a glass and will crack.

Is obsidian heavy?

Obsidian is as heavy as any other average stone, since it is quartz, so if it is light weight, it is not obsidian. Very few minerals are light weight, especially dark minerals, none that I know of.

How much force does it take to break obsidian?

To collect obsidian, a diamond pickaxe or better must be used. It takes 250 seconds to break an obsidian block by hand, and 21.85-125 seconds to break it with a pickaxe weaker than diamond or netherite, although neither will yield any obsidian.

Does obsidian cool quickly or slowly?

Obsidian: Those rocks are intrusive. They cool slowly underground, so they have thousands of years to form crystals.

Can Obsidian break diamonds?

For other uses, see Obsidian (disambiguation). Obsidian is a dark purple block known for its high blast resistance and strength. It is most commonly found when water flows over lava.


Block Obsidian
Diamond 9.4
Netherite 8.35
Golden 20.85

How sharp is black obsidian?

Obsidian (/ˌɒbˈsɪdiən/; /əb-/) is a naturally occurring volcanic glass formed when lava extruded from a volcano cools rapidly with minimal crystal growth. It is an igneous rock.

Color Deep black or blackish green
Fracture Conchoidal
Mohs scale hardness 5–6
Luster Vitreous

Can a diamond cut Obsidian?

The best saw to use to cut or slice Obsidian is a Diamond Saw. Obsidian is easy to saw and makes the ideal stone to cut and polish.

What is the sharpest metal?

The Top 10 Strongest Metals

Rank Type of Metal Melting Point
#1 Tungsten 3422°C / 6192 °F
#2 Steel 1371°C / 2500°F
#3 Chromium 1907°C / 3465°F,
#4 Titanium 1668°C / 3032°F

Can a knife be too sharp?

The easy answer to this is no. Kitchen knives are meant to be sharp and the sharper they are, the better they work. Of course, if you are brand new in the kitchen, an incredibly sharp knife could lead to serious injury.

What is the sharpest thing in the universe?

tungsten needle
The sharpest object ever made is a tungsten needle that tapers down to the thickness of a single atom. It was manufactured by placing a narrow tungsten wire in an atmosphere of nitrogen and exposing it to a strong electric field in a device called a field ion microscope.

How sharp is a razor blade?

A utility razor blade at 160 BESS will be have an edge of about 0.3um or microns. while considered very sharp, knives are still capable of an even high sharpness, where the edge can be as fine as 0.1um. At this level, hair will be severed just by touching the edge of the blade.

What is the toughest knife steel?

W2 Steel is some of the toughest steel you can find and is excellent for outdoor knives. Cru Forge V Steel: This is high-carbon steel from Crucible, with . 75% manganese and vanadium. It can withstand high-heat treatment, and Brelje turns to this steel when he’s looking for superior edge retention.

Is Damascus steel stronger than steel?

So, Is Good Damascus Steel Strong? High quality Damascus steel is not the strongest metal you can get. … Carbon Damascus is softer to work with but once hardened, it’s harder than stainless. Stainless Damascus is handled a little differently, so if you’re going to work with it, make sure you heat treat it correctly.

What knife steel is the sharpest?

Carbon steel blades are among the sharpest blades available and are much easier to sharpen than stainless steel blades. The lack of chromium in the blades means that it is highly susceptible to rust and corrosion and requires careful cleaning after each use.

What is special about obsidian?

Obsidian is quite unique due to its smooth, uniform volcanic glass texture. Obsidian is usually considered an extrusive rock, because it usually solidifies above Earth’s surface where the edges of a lava flow come into contact with cool air or water.

How are obsidian knives made?

Most obsidian knives are hand made by the people who find the volcanic glass themselves, and then turn it into a blade through a process called knapping – fragmenting the piece into a smaller and smaller shard until you get the desired shape.

Can a sword cut a bullet?

Simply put, a sword, no matter how resilient it is, can practically take a bullet at most but the second one will definitely break it and possibly deflect the tip of the blade right in your head.

Can sword cut through bone?

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