# Environmental Pbo Free Lead Free Glass Tubing Tube Pipe for Lamp Lighting

> Environmental Pbo Free Lead Free Glass Tubing Tube Pipe for Lamp Lighting — a precision glass tube / rod: Glass. Specs, RFQ checklist and custom sizes to…

- Page: https://machiningglass.com/products/environmental-pbo-free-lead-free-glass-tubing-tube-pipe-for-lamp-lighting/
- SKU: MG-FD326E
- Category: Laboratory & Analytical Glass > Precision Glass Capillaries, Tubes & Rods
- Image: https://machiningglass.com/wp-content/uploads/2026/10/Environmental-Pbo-Free-Lead-Free-Glass-Tubing-Tube-Pipe-for-Lamp-Lighting.webp
- Updated: 2026-10-24

Product type: Glass Tube. Application: Indutrial. Model: JSV-LF.

## Overview

The Environmental Pbo Free Lead Free Glass Tubing Tube Pipe for Lamp Lighting is supplied as a precision glass tube / rod made from Glass. Listed geometry: round shape. It is used in Indutrial. Dimensions, material grade, coating and finish can be quoted to your drawing; the values above are the listed starting point.

## Specifications

| Parameter | Value |
| --- | --- |
| Material | Glass |
| Type | Glass Tube |
| Shape | Round |
| Application | Indutrial |
| Color | Transparent |
| Model NO. | JSV-LF |
| Glass Type | Hollow Glass |
| Recycled | Recycled |
| Flexibility | Hard |
| Logo Printing | with or Without Logo |
| Technics | Fused Glass |
| Processing | Cutting, Fire Polishing, Sealing |
| Workable | Blown |
| Production Description | Product Name |
| Main Chemical Composition | No. |
| Physical Data | 1 |
| Supplier | Jinan JSV Industrial Co., Ltd. |

## Technical data

| Parameter | Value |
| --- | --- |
| Product Name | Lead free glass tube |
| Diameter | Outside diameter from 2mm to 45mm |
| Feature | ease of processing |
| Processing | Cutting, fire polishing, sealing |
| Packing | Carton, pallet, wooden crate |

|   |   |   |   |
| --- | --- | --- | --- |
| No. | Composition | Wt.% | Tolerance |
| 1 | SiO2 | 67.6 | +/-1.0 |
| 2 | BaO | 8.9 | +/-0.5 |
| 3 | Na2O | 7.5 | +/-0.5 |
| 4 | K2O | 4.9 | +/-0.5 |
| 5 | Al2O3 | 3.4 | +/-0.4 |
| 6 | SrO | 3.0 | +/-0.4 |
| 7 | CaO | 1.9 | +/-0.3 |

|   |   |   |   |
| --- | --- | --- | --- |
| 1 | Coefficient of mean linear thermal expansion (20ºC~380ºC) | 9.1 | 10-6K-1 |
| 2 | Density | 2.62 | g/cm3 |
| 3 | Softening point | 675 | ºC |
| 4 | Stress point | 455 | ºC |
| 5 | Working temperature | 1020 | ºC |

## What to specify when you request a quote

- **Material** — listed as “Glass”; name the glass (borosilicate 3.3, quartz, soda-lime).
- **OD, ID and wall** — listed as “JSV-LF”; 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 [Borofloat 33 Glass: Material Selection for Precision Substrates](https://machiningglass.com/materials/borofloat-33-glass-material-selection-for-precision-substrates/). 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 [Borosilicate Glass Wafers for Reliable Appliance Sensor Components](https://machiningglass.com/applications/borosilicate-glass-wafers-for-reliable-appliance-sensor-components/). Before sending a drawing, check [Precision Glass Material Selection: Fused Silica vs Borosilicate & More](https://machiningglass.com/resources/precision-glass-material-selection-fused-silica-vs-borosilicate-more/). A related standard product is [4-inch Borofloat 33 Glass Wafers](https://machiningglass.com/products/4-inch-borofloat-33-glass-wafers/).

## FAQ

### What is the Environmental Pbo Free Lead Free Glass Tubing Tube Pipe for Lamp Lighting made of?

It is listed as 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: Indutrial.

### 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=19835#mg-rfq

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