# High Quality Small Round Jgs2 Quartz Glass Disc Fused Silica Disc

> High Quality Small Round Jgs2 Quartz Glass Disc Fused Silica Disc — a precision glass plate / sheet: 99.99% Pure Quartz, 0.5-100mm, 0.5-100mm thick.…

- Page: https://machiningglass.com/products/high-quality-small-round-jgs2-quartz-glass-disc-fused-silica-disc/
- SKU: MG-BB6049
- Category: Perforated & Shaped Plates > Precision Glass Discs, Plates & Sheets
- Image: https://machiningglass.com/wp-content/uploads/2026/10/High-Quality-Small-Round-Jgs2-Quartz-Glass-Disc-Fused-Silica-Disc.webp
- Updated: 2026-10-24

Application: Industrial Use.

## Overview

High Quality Small Round Jgs2 Quartz Glass Disc Fused Silica Disc is a precision glass plate / sheet made from 99.99% Pure Quartz. Listed geometry: diameter 5-500mm, thickness 0.5-100mm, 0.5-100mm, circular shape, round /square etc shape. Temperature 1730℃. Listed for Photoelectron applications. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | 99.99% Pure Quartz |
| Shape | Circular Shape, Round /Square etc |
| Diameter | 5-500mm |
| Thickness | 0.5-100mm, 0.5-100mm |
| Application | Photoelectron |
| Usage | Industrial Use |
| Color | Transparent/Polished |
| Density | 2.2g/cm3 |
| Response Time | 2 Second |
| Soften Temperature | 1730℃ |
| Deliver Time | DHL , FedEx ,UPS |
| Supplier | Huaian Yinfrared Heating Tech Co., Ltd. |

## What to specify when you request a quote

- **Material** — listed as “99.99% Pure Quartz”; name the glass or quartz grade.
- **Outline and thickness** — listed as “5-500mm”; give outline, thickness and tolerances.
- **Holes, slots and features** — listed as “Circular Shape, Round /Square etc”; dimension every hole and its position tolerance on the drawing.
- **Edges** — state edge finish and chamfer.
- **Surface** — state polish and flatness where they matter.

## 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 [Optical Glass Polishing for High Clarity Surfaces](https://machiningglass.com/capabilities/optical-glass-polishing-for-high-clarity-surfaces/). For an application example, read [Custom Perforated Quartz Plate for Appliance Airflow Sensors](https://machiningglass.com/applications/custom-perforated-quartz-plate-for-appliance-airflow-sensors/). Before sending a drawing, check [Fused Silica Refractive Index: Key to Optical Design Improvement](https://machiningglass.com/resources/fused-silica-refractive-index-key-to-optical-design-improvement/). A related standard product is [Custom Ultra-Thin Quartz Glass Disc](https://machiningglass.com/products/custom-ultra-thin-quartz-glass-disc/).

## FAQ

### What is the High Quality Small Round Jgs2 Quartz Glass Disc Fused Silica Disc made of?

It is listed as 99.99% Pure Quartz. Other grades can be quoted if your application needs different transmission, thermal or chemical properties.

### What sizes and thicknesses are available?

The listing gives diameter 5-500mm, thickness 0.5-100mm, 0.5-100mm. Custom outlines and thicknesses are made to drawing; state the tolerance you need.

### Where is this precision glass plate / sheet used?

Listed applications: Photoelectron.

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

Include material, outline and thickness, holes, slots and features, edges and surface, 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=12971#mg-rfq

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