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FASTTOBUY 6 KG Propane Melting Furnace Kit w Graphite Crucible and Tongs 1300°C /2372°F Casting Refining Smelting for Precious Metals Gold Silver Tin Aluminum 7-in-1 Melting Casting Tool

  • Based on 396 reviews
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Availability: Only 1 left in stock, order soon!
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Arrives Sunday, Mar 31
Order within 17 hours and 40 minutes
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Features

  • YAY! ENJOY THE MELTING! -Turning waste into treasure, 6KG of crucible capacity means you can direct smelting of CPU's for gold and precious metals recovery or turn those old aluminum cans into $.We help you convert those scraps of copper and rotten iron into beautiful works of art, and the value will be increased by a hundredfold immediately.
  • UPGRADED 2023 VERSION-TOAUTO 2023 NEW version propane melting furnace uses ceramic fiber as insulation, enlarges the rocket stove design, increases inlet valve on the burner, and thickens powder-coated body, adds NEW 30PSI propane regulator with PSI Gauge, improves premium clay crucible and limit device. Upgraded VERSION for orders after January 17, 2023, that is ideal for melting a wide range of metal.
  • FOCUS ON HEAT INSULATION-We uses ceramic fiber as insulation, a better alternative to clay. This ceramic fiber insulation blanket rated for temperatures up to 2600F, highly dense, low thermal conductive which helps to reduce heat loss. We beat the competition with 30MM(1.2")ceramic cotton than competitors thin 15MM(0.6") ceramic cotton version. You will marvel at its metal-like resistance to flames, sparks and intense heat.
  • POWERFUL HEAT PERFORMANCE-Equipped with an inlet valve(upgraded) on the single burner with 250,000 BTU power and adjustable 30 psi regulator propane maintains to maximize heat efficiency. Propane melting furnace can melt metals with a melting point below 1300 C in 15-35 Minutes such as gold, sterling silver, copper, and aluminum.
  • TWO COMPACITY FOR FLEXIBILITYLarge - 6KG of LARGE crucible capacity means you can melt more anything such as 12KG gold,7KG silver,6KG copper,1.6KG aluminum.Small- After melting into a pure metal liquid, an object is definitely needed to contain this high-temperature substance, so we intimately provide a 113ML Graphite Ingot Mold. We are confident that our high-density graphite molds and crucibles are more durable and long-lasting in comparison to other crucibles. IDEAL CHOICE HOME MELTING!!

Package Dimensions ‏ : ‎ 15.9 x 15.1 x 14 inches; 16.53 Pounds


Item model number ‏ : ‎ SG-QTRJL-002-5.5


Date First Available ‏ : ‎ December 17, 2019


Manufacturer ‏ : ‎ FASTTOBUY


Best Sellers Rank: #111,584 in Arts, Crafts & Sewing (See Top 100 in Arts, Crafts & Sewing) #36 in Metal Casting Machines


#36 in Metal Casting Machines:


Customer Reviews: 3.9 3.9 out of 5 stars 396 ratings


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Mar 31

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

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Top Amazon Reviews


  • Great starter furnace for metal casting - operation takes some finesse - tips for operation...
The media could not be loaded. Summary: Great way to get started in metal casting, does require minor assembly and operation does take a little finesse since there isn't a regulator. Overall the kit has everything you need to start casting metal, though I would recommend some leather welding gloves and a fire extinguisher. The furnace is better than most, with a refractory cement interior and the only exposed Kaolite being on the lid - Kaolite becomes extremely brittle even after a single firing, so this makes it a lot more durable than cheaper furnaces which have exposed kaolite on the interior of the burn chamber The furnace was well-packaged with tons of bubble wrap and arrived with no damage. Design, fit and finish, assembly are basic and functional - for example the feet are simply nuts welded to the outer shell, but serve their purpose. I do like that the top of the furnace is slightly tapered to make a tighter seal with the lid, although the hinge for the lid could definitely be beefier. Crucible and ingot mold are decent - both are graphite so should last a long time, though I wish the crucible had spouts. Tongs appear to be hand forged and worked perfectly for handling the crucible, however pouring was a bit tricky since these are straight tongues and not the angled type. The crucible is a bit of a tight squeeze in the furnace, so just be aware that it is at capacity. I was one of those shop geeks in middle and high school wood and metal - enough that when I got to college I had a part time job in a model shop. I've done aluminum and bronze metal casting in several class environments so had been itching to make my own - this was a lot faster and easier than a DIY furnace. Assembly was straightforward - you connect one end of the hose to the burner and the other side to the tank connector. The hose is a nylon reinforced silicone hose - a smart upgrade would be for a stainless jacket - you would NOT want to burn a hole in your hose by accident. I'm also thinking of putting a proper regulator on it. I recommend connecting the tank last since you need to rotate the burner tube in order to connect it into the furnace. You definitely need to use the 3 set screws for the burner - just make sure the inside angled outlet is aligned properly. Put some anti-seize on the threads if you want to disassemble later. Lighting the furnace was pretty simple - put a piece of burning paper inside the (empty) chamber and turn on the gas. The trick is to turn the gas on VERY slowly. It took be at least 4-5 tries the first time because I kept opening the valve too far. You really want a very low flow to sustain the flame. This does NOT have a regulator so you will want to keep an eye on the furnace under operation - I had a pretty full tank and a warm day so I didn't have to touch the valve once I got it up and running. After lighting it, I let it burn for about 4 minutes to preheat, then I put a crucible in with just over a lb (18 oz) of copper scrap, I wanted to test it on copper since copper, brass and bronze all melt around the same temp with aluminum being much lower. Then I waited. It took another 21 minutes (25 minutes from lighting the furnace) to where the copper started to melt. At 35 minutes total I turned off the furnace and poured the ingot. The burn used about a pound and a half of propane (1 b 6 oz) . It should work faster next time - I noticed that the furnace was dripping moisture and steam as this was the first burn for the furnace, and there was likely residual moisture being driven off from the refractory cement. Best of all, remove the burner tube and the whole thing fits in a 5-gallon bucket (with cutouts for the handles). ... show more
Reviewed in the United States on August 24, 2020 by Y. R. Wu Y. R. Wu

  • Not too bad (For a beginner)
Fairly well put together, however the gas line is too short and the gas connecter is shoddily made. Do yourself a favor if you buy this particular foundry invest in another has line. There is also no air flow adjustment screw so you must cover it until the the gas is lit. (I place a small piece of duct tape then remove it when the it starts.) Although well made I would invest in a smaller crucible, this one is just a little too big. The tongs are well made and great for lifting but buy a set specifically made to pour, you'll have much better results. All in all for the backyard enthusiast this is a good set-up. If you're just getting started and don't want to invest to much money I would buy this. Then when it wears out, as everything does, by a better quality set. ... show more
Reviewed in the United States on February 27, 2020 by Chet Miller

  • Good quality, heats up perfectly, nice accessories and was easy to put together and use too.
The media could not be loaded. I picked up a new hobby of making jewelry, where not I want to make it from scratch right down to melting the silver into molds. I found this one, good price and liked the accessories and decided to give this one a try. I was not dissappointed, this one worked out great. First off, very easy to assemble, had everything with the exception of the plumbers tape which I had plenty of and not a big deal. The whole assembly took me all of five minutes to do. Secondly, very easy to start and use where it functioned 100% the way that I had hoped it would. I use to use something very similiar in high school in my metals class and this one worked just as good. Lastly, the are no cons to this one. With only one exception, and I knew it did not come with it, is to get a heat resistent shield and a thermometer to make sure the heat doesnt reach the point of melting the pot. In my case, I already had all that and not a big deal to me. Hard to show how nice this one is with just pics, so I did a short video to show. Really liked this one where I am very happy with the purchase. ... show more
Reviewed in the United States on October 10, 2021 by Richard Kissick Richard Kissick

  • Gave it 1 star because there is no 0 star rating
This forge is extremely subpar. I purchased this forge because it came with other needed items to get started for 250.00. A devil forge was 40.00 more and did not come with the crucible tongs or anything else. When I received this item, immediately I noticed the very poor workmanship. The hinge on the lid is very thin and weak the burner will not function properly due to the extremely poor welding job, please see the pictures. The air intake regulator, the washer, post was not straight which left a gap on one side when the choke was supposed to be closed. I sent this unit back and got a replacement. The replacement had the exact same flaws in the burner and lid hinge as well. I sent this one back and bought the devil forge. Save yourself the time and just go with the better built product. Update 2/16/2022: This company has contacted me several times offering me from $20.00 to $50.00 to delete this review. It has become almost a daily email from them. This is bordering on harassment at this point. The bottom line is that I do not feel I will be helping the community by removing this review. Buyer beware. ... show more
Reviewed in the United States on August 6, 2021 by David Maynard David Maynard

  • Not good enough. Ok for aluminum and that's about it.
I'm can not get it hot enough to melt copper about 1900 degrees. It says it should be able to and after 2 hours I still couldn't reach the temp needed.. I would recommend getting a bigger and better one. I would like to return mine .
Reviewed in the United States on October 20, 2021 by MR. C

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