# Clear Quartz Glass Coil Tube Spiral Quartz Glass Tube for Heating Tuboclear

> Clear Quartz Glass Coil Tube Spiral Quartz Glass Tube for Heating Tuboclear — a precision glass tube / rod: Quartz Glass. Specs, RFQ checklist and custom…

- Page: https://machiningglass.com/products/clear-quartz-glass-coil-tube-spiral-quartz-glass-tube-for-heating-tuboclear/
- SKU: MG-C6DC34
- Category: Laboratory & Analytical Glass > Precision Glass Capillaries, Tubes & Rods
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Clear-Quartz-Glass-Coil-Tube-Spiral-Quartz-Glass-Tube-for-Heating-Tuboclear.webp
- Updated: 2026-10-24

Product type: Clear Quartz Pipe. Application: Electric Light Source. Model: TJ-00862.

## Overview

Clear Quartz Glass Coil Tube Spiral Quartz Glass Tube for Heating Tuboclear: a precision glass tube / rod made from Quartz Glass. Listed geometry: twin tube shape. It is used in Electric Light Source. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Type | Clear Quartz Pipe |
| Shape | Twin Tube |
| Application | Electric Light Source |
| Model NO. | TJ-00862 |
| Color | Transparency |
| Materials | Quartz Glass |
| Softening Point | 1680℃ |
| Purity | 99.99% |
| Density | 2.2g/cm3 |
| Ozone Content | Ozone Free |
| Annealing Point | 1210℃ |
| Surface Treatment | Polished |
| Strain Point | 1120℃ |
| Outside Diameter | 2-500 |
| Supplier | Donghai County Tengjun Quartz Products Co., Ltd. |

## Technical data

|   |   |   |   |
| --- | --- | --- | --- |
| Range of OD | Tolerence of OD | Range of WT | Tolerance of WT |
| 4-20 mm | ±0.2mm | 1-2mm | ±2% |
| 20-60mm | ±0.5mm | 1-2mm | ±2% |
| 60-150mm | ±1.0mm | 2-3mm | ±2% |
| 150-200mm | ±1.5mm | 3-4mm | ±2% |
| 200-300mm | ±2.0mm | 4-5mm | ±2% |

| Parameter | Value |
| --- | --- |
| Purity | >99.99% |
| Density | 2.2(g/cm3) |
| Degree of hardness Moh' scale | 6.6 |
| Melting point | 1732 |
| Working temperature | 1100 |
| Max temperature can reach in a short time | 1450 |
| Acid tolerance | 30 times than Ceramics , 150 times than Stainless steel |
| Visible light transmittance | above 93% |
| UV spectral region transmittance | 80% |
| Resistance value | 10000 times than ordinary glass |
| Annealing point | 1215 |
| Softening point | 1730 |

| Parameter | Value |
| --- | --- |
| Product | Application |
| Standard Clear Quartz Tube | Lighting/Heating/Special light source/Others |
| Opaque Quartz Tube | Heating(home appliances) |
| High Ozone Quartz Tube | Water treatment/Germicidal |
| Ozone Free Quartz Tube | Water treatment/Germicidal |
| Standard UV Block Quartz Tube | Lighting/Special light source/Others |
| Quartz Tube for Metal Halide Lamp | Metal Halide Lamp |
| UV Block Quartz Tube for Automotive Lamp | Automotive Metal Halide Lamp and others |
| Low Melting Point UV Block Quartz Tube | Automotive Lamp |
| Clear Ruby Quartz Tube | Infrared Heating |
| Hydroxyl Free Quartz Tube | Chemical |
| Low Hydroxyl Quartz Tube | Chemical |

## What to specify when you request a quote

- **Material** — listed as “Quartz Glass”; name the glass (borosilicate 3.3, quartz, soda-lime).
- **OD, ID and wall** — listed as “TJ-00862”; give outer and inner diameter or wall and their tolerances.
- **Length and ends** — give length, end finish and any closed or flared ends.
- **Straightness and bore** — state straightness and bore tolerance for precision tubing.

## Engineering guides for this part

For material grades and coating options, see [Custom Borosilicate Glass Sheets Cut to Size: Precision and Performance](https://machiningglass.com/materials/custom-borosilicate-glass-sheets-cut-to-size-precision-and-performance/). How parts like this are machined and finished is covered in [Precision Bore Glass Tubing Processing: End-to-End Manufacturing for Industrial Buyers](https://machiningglass.com/capabilities/precision-bore-glass-tubing-processing-end-to-end-manufacturing-for-industrial-buyers/). For an application example, read [Why Quartz Glass Components Excel in Coffee Machine Heating Modules](https://machiningglass.com/applications/why-quartz-glass-components-excel-in-coffee-machine-heating-modules/). Before sending a drawing, check [Quartz Glass Manufacturing: Controlling Thermal Conductivity in Fused Silica](https://machiningglass.com/resources/quartz-glass-manufacturing-controlling-thermal-conductivity-in-fused-silica/). A related standard product is [BF33 Microfluidic Glass Chip for Rapid Testing](https://machiningglass.com/products/bf33-microfluidic-glass-chip-for-rapid-testing/).

## FAQ

### What is the Clear Quartz Glass Coil Tube Spiral Quartz Glass Tube for Heating Tuboclear made of?

It is listed as Quartz Glass. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### Where is this precision glass tube / rod used?

Listed applications: Electric Light Source.

### What should I include in a quote request?

Include material, od, id and wall, length and ends and straightness and bore, plus quantity and a drawing if the part is custom.

## Request a quote

Send drawings, tolerances and quantity: https://machiningglass.com/contact/?rfq_product_id=19351#mg-rfq

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Source: Custom Precision Glass Machining — https://machiningglass.com/