TOAUTO 3KG Electric Metal Melting Furnace Kit - Gold Silver Copper
Professional Grade

TOAUTO 3KG Electric Metal Melting Furnace 

High-performance metal melting equipment designed for jewelers, craftsmen, and DIY enthusiasts. Quickly melt various metals with ease and safety.

1800WPower
1150°CMax Temp
3KGCapacity
TOAUTO 3KG Electric Melting Furnace
1800W Power
1150°C Max Temp
3KG Crucible
PID Control
Melting Furnace
Temperature Control

Precise Temperature Control

Equipped with an advanced PID module and a digital control system, it ensures accurate monitoring and calibration of the actual temperature, making it user-friendly for beginners.

Graphite Crucible

High-density Graphite Crucible

The graphite crucible has a high density and good thermal conductivity, and it is not easily damaged. The special groove design allows for the secure and stable extraction of the high-temperature crucible and facilitates easy pouring.

Professional Furnace

Professional Melting Furnace

This furnace can melt metals with melting points below 1150 degrees Celsius, such as gold, silver, copper, and aluminum. It is versatile enough for a variety of metals and suitable for both amateur and professional use.

High Efficiency

High Efficiency

The furnace can reach a temperature of 1083°C (1981°F) in 27 minutes, ensuring that metals can be completely melted in 35 minutes. This can save time and enhance your production efficiency.

Heating Element

Upgraded Heating Element

It features an 1800W high-power heating system with a bolded resistance wire, which improves heating speed, allowing for more time to create and refine your metal works.

Security Design

Security Design

The electric melting furnace includes a protective mesh cover to prevent any scalding contact with the furnace during operation. Additionally, high-temperature gloves are provided to protect your hands during lifting and pouring operations.

Furnace Details

Melts Various Metals

Perfect for melting metals with melting points below 1150°C (2102°F)

Au

Gold

Melting Point: 1064°C

Ag

Silver

Melting Point: 962°C

Cu

Copper

Melting Point: 1085°C

Al

Aluminum

Melting Point: 660°C

Specification

  • Voltage: AC 230V / 50HZ
  • Power: 1800W
  • Crucible Capacity: 3KG
  • Maximum Temperature: 1150°C (2102°F)
  • Product Dimensions: 247MM ×247MM  × 380 MM
  • Weight: 8.2 KG
WHAT'S INCLUDED

Complete Package

Everything you need to start melting right out of the box

1
Electric Melting Furnace
Main unit
1
3KG Graphite Crucible
Thermal container
1
Casting Ingot Mold
Shapes molten metal
1
Power Cable
2m length
1
Clamp
Crucible handling
2
High Temperature Gloves
Heat protection
1
Instruction Manual
Operation guide

How to Use

Step-by-step guide for safe and effective metal melting

Operation Guide

Essential Smelting Accessories (Sold Separately)

Graphite Crucible

Graphite Crucible (1KG / 2KG / 3KG)

High-purity replacement crucible. Essential consumable for melting.

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Bar Ingot Mold

Bar Shaped Graphite Ingot Mold

Perfect for casting liquid metal into professional standard bars.

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5-Hole Ingot Mold

5-Hole Multi-size Ingot Mold

Features 5 different casting sizes in one high-density mold.

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Professional Smelting Kit

Professional Smelting Tool Kit

Complete accessory bundle for casting and refining tasks.

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Frequently Asked Questions

Get answers to common questions about the TOAUTO Melting Furnace

Q: What metals can this furnace melt?

A: This electric melting furnace can melt gold, silver, copper, aluminum, brass, and other metals with melting points up to 1150°C/2102°F. It is NOT suitable for melting steel, iron, or platinum.

Q: What is the maximum melting temperature of the furnace? Can it melt iron?

A: The furnace can reach up to 1150°C/2102°F. Since the melting point of iron is 1538°C/2800°F, it cannot melt iron.

Q: Do I need to preheat the crucible?

A: Yes. Preheating the graphite crucible at 300°C–500°C for 5 minutes removes moisture and prevents "thermal shock" or cracking.

Q: How durable are the graphite crucibles? How often do they need to be replaced?

A: Graphite crucibles are consumables. The service life of the crucible is 8 times. We recommend keeping a spare on hand.

Q: How long does it take to melt a batch?

A: Depending on the metal and the ambient temperature, it typically takes 35–45 minutes.

Q: How do I get replacement parts (crucibles, heating element, ceramic components)?

A: Please contact the customer service directly through eBay message or the manufacturer (TOAUTO).

Q: Can I run the furnace all day?

A: We recommend a maximum continuous run time of 3 hours. Allow the unit to cool down for 30 minutes between cycles to protect the heating element.

Q: Is it really "ready to use out of the box"?

A: For typical metal melting needs, the kit is complete enough to plug in and use directly; some users choose to add extra safety gear, additional crucibles or more molds depending on their specific projects.

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On 09/05/2026 at 16:29:54 AEST, seller added the following information:

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