# 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More

### **Product Specifications:**

-   **Product Name:** High-Purity Graphite Crucible
-   **Model:** GTE-SG-SMGG
-   **Material:** Premium Graphite
-   **Max Operating Temperature:** ≤1800℃
-   **Available Capacities:** 1KG / 2KG / 3KG

📏 **Product Dimensions:**

-   **1KG:** 65mm × 50mm × 125mm
-   **2KG:** 72mm × 55mm × 155mm
-   **3KG:** 73mm × 60mm × 170mm
-   **Weight:** 0.7KG

### **Key Features & Benefits:**

✅ **High-Temperature Resistance** – Designed to withstand up to **1800℃**, making it ideal for smelting various metals, including gold, silver, copper, aluminum, and iron.

✅ **Superior Thermal Conductivity** – The **high-density graphite** ensures fast, even heating, reducing smelting time and energy consumption.

✅ **Durable & Long-Lasting** – Features a **special glaze coating** and **dense molding** that enhance corrosion resistance and prolong the crucible's lifespan.

✅ **Shock & Heat Resistant** – Engineered for excellent thermal shock resistance, preventing cracking or deformation under high temperatures.

✅ **Large Smelting Capacity** –

-   **3KG Crucible:** Holds **334ML capacity** – can melt **3KG copper, 6.4KG gold, 3.5KG silver, or 0.9KG aluminum**
-   Note: Metal weight capacity varies depending on density.
-   Formula: **Weight (kg) = Density (kg/m³) × Volume (m³)**

### **Applications:**

🔥 **Perfect for Electric Melting Furnaces** – Designed for melting **gold, silver, copper, aluminum, and other precious metals.** Ideal for jewelers, metalworkers, and refiners.

### **Technical Support & Warranty:**

🛠 **1-Year Warranty** – All products include a **one-year warranty** and **lifetime technical support.**

⚡ **Upgrade your smelting experience with this high-purity graphite crucible!** Order now!

## Details

- **Price:** 37.99 USD - 42.99 USD
- **Vendor:** GOLD TESTING EQUIPMENT
- **Type:** Gold Refining
- **Tags:** GOLD TESTING EQUIPMENT, Shopify Collective

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| 1 KG | 37.99 USD | In stock |
| 2 KG | 39.99 USD | In stock |
| 3 KG | 42.99 USD | In stock |

## Images

- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More
- 1KG/2KG/3KG High-Purity Graphite Crucible for Electric Melting Furnace – Smelting Gold, Silver, Copper & More

---

> Source: [Smart supply deals](https://smartsupplydeals.com/products/1kg-2kg-3kg-high-purity-graphite-crucible-for-electric-melting-furnace-smelting-gold-silver-copper-more)
> Updated: 2026-07-22