• Onno (VK6FLAB)@lemmy.radio
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    2 months ago

    These are the required elements for making steel:

    • Iron
    • Carbon
    • Manganese
    • Chromium
    • Phosphorus
    • Sulphur
    • Nickel
    • Molybdenum
    • Titanium
    • Copper
    • Boron

    Source: https://www.cliftonsteel.com/education/11elementsfoundinsteel

    So, iron is only step 1. Humans are carbon based lifeforms, so I’m guessing that carbon is also sorted, that’s step 2.

    There’s plenty of other elements in the human body, like phosphorus and sulphur, but I’m guessing that it’s going to take more than 300 adults.

    Source: https://sciencenotes.org/elements-in-the-human-body-and-what-they-do/

    Source: https://sciencenotes.org/wp-content/uploads/2019/02/PeriodicTableHumanBody.png

      • Techognito@lemmy.world
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        2 months ago

        This is extremely helpful, and fits perfectly into my secret plan

        Secret plan

        I will use this info as background for a BBEG in my TTRPG game

    • general_kitten@sopuli.xyz
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      2 months ago

      Steel requires only iron and up to about 2% carbon

      Rest are minor alloying elements used mainly in modern steel alloys to improve the steel beyond what just carbon steel could do like for example stainless steels

    • sushibowl@feddit.nl
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      2 months ago
      1. Your link says these are elements commonly found in steel, not that they are all required. In fact it says of phosphorus and sulphur that they are generally undesirable.
      2. We don’t need to make a steel sword, an iron sword could do.

      Either way you would definitely need carbon, but as you say that’s pretty easy. I don’t think any of the other elements are absolutely required.

    • ColeSloth@discuss.tchncs.de
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      2 months ago

      Those are all of them, but that’s for a lot of different types of steels. You don’t have to have all of those metals to make steel. You really just need iron and a tiny bit of carbon. A few of your ingredients help with purity, and the rest are additives for different steel properties you may want. Like a touch of nickel for stainless steel.

      • Onno (VK6FLAB)@lemmy.radio
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        2 months ago

        I searched for ingredients for making steel. I’m obviously not a metallurgist, nor do I pretend to be one on the internet :)

        The meme triggered my interest into discovering just what might be involved.

        Clearly I’ve just scratched the surface …

    • barsoap@lemm.ee
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      2 months ago

      You only need iron and carbon the rest is already alloyed steel. You can definitely make a good blade out of only iron and carbon, it won’t be stainless, it might be difficult to harden just right, but it will be flexible and hold a keen edge if forged right. The smiths of ole dealt with nastier steels containing all kinds of things making it worse, not better (such as excessive amounts of sulphur and phosphorus) so I’d say they’d manage.

    • marcos@lemmy.world
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      2 months ago

      Well, the non-metals and Manganese are way more available than iron anyway (probably molybdenum too). But it will be really difficult to create high-quality steel.

  • 9point6@lemmy.world
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    2 months ago

    You could also get a big sword-shaped ice cube mold, a chest freezer and probably not even a whole enemy.

    You would have to do battle in freezing climates too though in order for it to remain physically effective

    Though I imagine the psychological effectiveness might persist a bit longer

  • HexesofVexes@lemmy.world
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    2 months ago

    So about 3150 pints of blood (10.5 being average for an adult).

    Sounds doable XD

    Edit: New ethical dilemma just dropped - kill 300 to forge the sword, or deny 3150 people blood in an emergency to forge the sword…

    • sylver_dragon@lemmy.world
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      2 months ago

      New ethical dilemma just dropped - kill 300 to forge the sword, or deny 3150 people blood in an emergency to forge the sword…

      porque no los dos

  • cosmicrookie@lemmy.world
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    2 months ago

    My very rough calculations using 85kg as an average adult weight, results in 153gr of iron

    My problem is, that i dont have any expectations as to how heavy a longsword is but i’d assume it to be a lot heavier!

    After further research it looks like the more appropriate number of humans needed to make an average longsword would be closer to 25.000

    • Dasus@lemmy.world
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      2 months ago

      Males of average height have about 4 grams of iron in their body, females about 3.5 grams; children will usually have 3 grams or less

      300 * 3g = 900g.

      300 * 4,5g = 1350g

      https://en.m.wikipedia.org/wiki/Longsword

      and weighing approximately 1 to 1.5 kg

      It’s close enough, I’d say. OP’s maths that is.

  • galoisghost@aussie.zone
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    2 months ago

    You know there’s a writer reading this meme somewhere: here; where ever it came from; where ever it will be reposted; and adding it to the story they are working on. Wonder where we’ll come across it first?