1800 STARGAS (1800 782 742)
Reviewed by Richard Fowles, MSc (Eng) Welding Engineering, Metallurgy and Materials Engineering
Fellow of the Institute of Engineers Australia
Welding Gas Bottle Sizes – Gas Bottle Sizes Australia – Gas Cylinder Sizes
Standard industrial and high-pressure gas cylinder sizes:
- 5L: A small high-pressure cylinder, for when size and portability are critical
- 10L (C size): A typical size for smaller industrial or confined space applications
- 20L (E size): A mid-sized gas cylinder suitable for various applications
- 40L (E size): A higher capacity version of the E size gas cylinder
- 50L (F size): A larger industrial gas cylinder for higher volume use
- 80-120L (G size): The largest typical size for high volume industrial use
Welding gas bottle sizes by gas include:
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Acetylene bottle sizes
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Argon gas bottle sizes (argon bottle sizes)
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CO2 bottle sizes (CO2 cylinder sizes)
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Helium tank sizes (helium cylinder sizes)
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Nitrogen bottle sizes
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Oxygen bottle sizes – oxygen tank sizes
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The following chart includes G size, E size, D size and VT size compressed welding gas bottle sizes for Australia – volume and gas bottle dimensions.
Our compressed gas cylinder sizes letter codes are the same as BOC gas bottle sizes codes (BOC gas cylinder sizes codes).
Acetylene gas cylinder sizes (oxy acetylene bottle sizes), cylinder capacity & gas bottle dimensions (welding gas bottle sizes) are included with the compressed gas cylinder sizes.
Acetylene gas cylinder sizes (oxy acetylene bottle sizes) include E and G acetylene gas bottle sizes.
Gas Bottle Types
Gas bottles come in different types:
- Type of Gas: Gas bottles for LPG or compressed gases
- Fabrication Materials or Sizes: Materials include steel, aluminium and composites.
Type of gas can affect construction because some gases are stored at higher pressures and therefore required stronger gas bottles.
LPG gas bottles are made with any of the materials.
High pressure compressed gases tend to be made with steel.
Sizes are identified by either the weight of the contents (e.g. 8.5kg or 45kg), in the case of LPG, or by letter codes (e.g. D, E, G) in the case of compressed gas cylinders.
The letter codes are indicative of size and volume.
Oxy Acetylene Bottles – Oxy Acetylene Bottle Sizes Australia – Oxy Acetylene Cylinder Sizes
Acetylene gas bottle sizes Australia (oxy acetylene cylinder sizes) include E and G acetylene cylinder sizes.
Oxygen tank sizes (oxygen bottle sizes) include E2 and G2 welding gas bottle sizes.
| Oxy Acetylene Bottle Sizes Australia | |||
| Sizes | Height | Diameter | Tare Weight |
| E welding gas bottle sizes | 770mm | 210mm | 22kg |
| G welding gas bottle sizes | 795mm | 310mm | 55kg |
| E2 welding gas bottle sizes | 780mm | 204mm | 24.5kg |
| G2 welding gas bottle sizes | 1460mm | 230mm | 54kg |
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Actual dimensions and tare weights may vary by oxy acetylene bottle sizes
For reference, our welding gas bottle sizes letter codes are the same as BOC gas bottle sizes codes (BOC cylinder sizes codes).
Copyright © 2019. Elgas Ltd.
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Oxygen Bottle Sizes – Oxygen Cylinder Sizes – Oxygen Tank Sizes – Oxygen Bottle Dimensions
Oxygen bottle sizes include E2 size oxygen cylinder and G2 size oxygen cylinder (oxygen tank sizes).
E2 oxygen bottle dimensions: 780mm height and 204mm diameter
G2 oxygen bottle dimensions: 1460mm height and 230mm diameter
Acetylene Bottle Sizes – Acetylene Cylinder Sizes – Acetylene Tank Sizes Chart
Acetylene bottle sizes (acetylene cylinder sizes) include E and G acetylene bottle sizes and G & E acetylene cylinder dimensions (acetylene tank dimensions), as shown in this acetylene bottle sizes chart:
| Acetylene Bottle Sizes – Acetylene Cylinder Sizes Chart | |||
| Size | Height | Diameter | Tare Weight |
| E size acetylene bottles | 770mm | 210mm | 22kg |
| G size acetylene bottles | 795mm | 310mm | 55kg |
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Actual acetylene cylinder dimensions (acetylene tank dimensions) and tare weights may vary by acetylene gas bottle sizes
For reference, our compressed gas cylinder sizes letter codes are the same as BOC gas bottle sizes codes (BOC cylinder sizes codes).
Copyright © 2019. Elgas Ltd.
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Argon Gas Bottle Sizes (Argon Bottle Sizes) – Argon Cylinder Dimensions – Argon Cylinder Capacity
Argon gas bottle sizes (argon bottle sizes) include G2 size argon bottle, E2 size argon bottle & D size argon bottle.
A D size argon bottle (argon gas bottle) contains 2.0 m³ (2,000 Litres).
D size argon bottle (argon gas bottle) dimensions are 750mm high x 170mm diameter, and the cylinders weight is 20Kg.
An E2 size argon bottle (argon gas bottle) contains 4.1 m³ (4,100 Litres).
E size argon bottle dimensions are 1460mm high x 230mm diameter, and the cylinders weight is 24.5Kg.
A G2 size argon bottle (argon gas bottle) capacity contains 10.2 m³ (10,200 Litres).
G size argon bottle (argon gas bottle) dimensions are 780mm high x 204mm diameter, and the cylinders weight is 54Kg.
D size argon bottle (argon gas bottle) capacity is 2.0 m³, E size argon bottle capacity is 4.1 m³, and G2 size argon bottle capacity is 10.2 m³.
Argon Gas Bottle Sizes (Argon Bottle Sizes) – Argon Cylinder Dimensions – Argon Cylinder Capacity Chart
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Argon Gas Bottle Sizes (Argon Bottle Sizes)
Argon Gas Cylinder Sizes
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| Argon Gas Bottle Size | Height | Diameter | Tare Weight | Argon Cylinder Capacity |
| G2 size argon bottle | 1460 | 230 | 54 kg | 10.2 m3 |
| E2 size argon bottle | 780 | 204 | 24.5 kg | 4.1 m3 |
| D size argon bottle | 750 | 170 | 20 kg | 2.0 m3 |
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Actual Argon cylinder (argon gas bottle) capacity, dimensions and tare weights may vary by Argon gas bottle-cylinder sizes
For reference, our compressed gas cylinder sizes letter codes are the same as BOC gas bottle sizes codes (BOC cylinder sizes codes).
Copyright © 2019. Elgas Ltd.
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Nitrogen Bottle Sizes (Nitrogen Gas Bottle Sizes) – Nitrogen Cylinder Sizes (Nitrogen Gas Cylinder Sizes)
Nitrogen bottle (nitrogen gas bottle) are supplied in two nitrogen bottle sizes to meet your needs.
Nitrogen bottle sizes (nitrogen gas bottle sizes) include G2 size nitrogen bottle and E2 size nitrogen bottle (nitrogen gas cylinder sizes).
Nitrogen is inert to virtually all substances at ambient temperatures and conditions.
Nitrogen bottle sizes include nitrogen gas bottle sizes, nitrogen cylinder dimensions, and nitrogen bottle capacity.
Nitrogen Bottle Sizes Chart – Nitrogen Cylinder Sizes Chart
| Nitrogen Bottle Sizes Chart – Nitrogen Cylinder Sizes Chart – Nitrogen Bottle | ||||
| Size | Height | Diameter | Tare Weight | Nitrogen Cylinder Capacity |
| G2 size nitrogen bottle | 1460 | 230 | 54 kg | 10.2 m3 |
| E2 size nitrogen bottle | 780 | 204 | 24.5 kg | 4.1 m3 |
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Actual nitrogen bottle sizes (nitrogen gas bottle sizes), nitrogen bottle capacity, nitrogen cylinder dimensions and tare weights may vary by nitrogen bottle manufacturers.
For reference, our compressed gas cylinder sizes letter codes are the same as BOC gas bottle sizes codes (BOC cylinder sizes codes).
Copyright © 2019. Elgas Ltd.
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Welding Gas Bottle Sizes – Welding Tank Sizes – Welding Cylinder Sizes
Welding gas bottle sizes range from small and portable, favoured by plumbers and other tradespeople, to larger welding cylinder sizes (welding tank sizes) for stationary applications, located somewhere like a maintenance shop or a manufacturing facility.
Welding Gas Bottle Sizes Chart
| Welding Gas Bottle Sizes Chart | |
| Acetylene Bottle Sizes | E & G size acetylene bottles |
| Oxygen Bottle Sizes | E2 & G2 size oxygen cylinder |
Stargas New Customer Offer
$50 Off First Order
Quote offer SG50 when placing your first gas order
Valid 1 November 2025, expiring 31 October 2028
Compressed Gas Bottle Sizes – Compressed Gas Cylinder Sizes: Compressed Gas Cylinder Dimensions – Compressed Gas Cylinder Capacity
Compressed gas bottle sizes, compressed gas cylinder dimensions and compressed gas cylinder capacity vary by gas cylinder types.
Different gas types come in different compressed gas bottle sizes, compressed gas bottle dimensions and cylinder capacity.
They can vary even if the compressed gas cylinder sizes share the same dimensions and diameter.
Always check the compressed gas bottle sizes, gas bottle dimensions and cylinder capacity for each gas cylinder type (e.g. oxy acetylene gas bottle sizes).
Helium Tank Sizes – Helium Cylinder Sizes
D2 helium tank sizes (helium cylinder sizes) fill approximately 140 28cm helium balloons.
E2 and G2 helium tank sizes (helium cylinder sizes) fill 300 and 750 refill helium balloons, respectively.
Helium tank sizes for helium tank hire are shown in the chart below, including for G2, E2 and D2 helium tank sizes and helium tank dimensions:
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Helium Tank Sizes & Dimensions
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Helium Tank Sizes |
Number of 28cm Balloons Inflated | Helium Tank Sizes: Diameter | Helium Tank Sizes: Height | Helium Tank Sizes: Tare Weight |
| G2 helium tank sizes | 750 | 230 mm | 1460 mm | 54 kg |
| E2 helium tank sizes | 300 | 204 mm | 780 mm | 24.5 kg |
| D2 helium tank sizes | 140 | 176 mm | 550 mm | 13.7 kg |
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Actual dimensions and tare weights may vary by helium tank sizes
Estimates only for average size 28cm gas balloons
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Gas for Beer Kegs
Beer gas for beer kegs include VT & F compressed gas bottle sizes – welding bottle sizes, cylinder capacity & gas bottle dimensions.
CO2 gas bottle sizes include VT & F beverage and welding gas cylinder sizes – welding bottle sizes, gas cylinder sizes, cylinder capacity & gas bottle dimensions.
Welding Bottle Sizes Images
Welding Gas Bottle Sizes – Welding Gas Cylinder Sizes – Welding Gas Tank Sizes – Welding Gas Bottle Dimensions Chart
The following is a welding gas cylinder sizes, welding bottle sizes (welding gas tank sizes) and welding gas bottle dimensions chart is for common compressed gas cylinder sizes Australia (welding gas bottle-cylinder sizes). For example…
E Size Gas Cylinder Dimensions – E Size Gas Bottle Dimensions
E size gas cylinder dimensions (E size gas bottle dimensions) are 210mm diameter and 770mm height, with a 22kg tare weight.
E size gas cylinder dimensions may vary, based on different manufacturers.
G size gas cylinder dimensions are 310mm diameter and 795mm height. G size gas cylinder tare weight is 55kg.
Welding Gas Bottle Sizes Chart – Welding Gas Bottle Sizes Australia
Welding Gas Cylinder Size Chart – Welding Gas Cylinder Dimensions
| Welding Gas Bottle Sizes Chart – Welding Gas Bottle Sizes Australia – Welding Gas Cylinder Dimensions | |||
| Compressed Gas Cylinder Sizes | Gas Bottle Dimensions Diameter | Gas Bottle Dimensions Height | Gas Bottle Dimensions Tare Weight |
| G2 gas cylinder sizes | 230mm | 1460mm | 54kg |
| E2 Welding Bottle Sizes | 204mm | 780mm | 24.5kg |
| D2 Welding Bottle Sizes | 176mm | 550mm | 13.7kg |
| G gas cylinder sizes | 310mm | 795mm | 55kg |
| E gas cylinder sizes | 210mm | 770mm | 22kg |
| VT gas cylinder sizes | 215mm | 625mm | 13.5kg |
| F Welding Bottle Sizes | 215mm | 1245mm | 23.5kg |
| 9kg gas bottle sizes | 315mm | 510mm | 9kg |
| 15kg gas bottle sizes | 305mm | 735mm | 9.7kg |
| 45kg gas bottle sizes | 375mm | 1250mm | 33kg |
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Actual dimensions and tare weights may vary by compressed gas bottle sizes
For reference, our compressed gas cylinder sizes letter codes are the same as BOC gas bottle sizes codes (BOC cylinder sizes codes).
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Industrial & Hospitality G, E, D, & VT Compressed Gas Bottle Sizes, Cylinder Capacity & Gas Bottle Dimensions
Compressed gas bottle sizes “G” has a tare weight of 55kg and is the largest compressed gas cylinder size, whilst a D2 tank size (gas cylinder sizes) is the smallest compressed gas cylinder size.
Acetylene welding gas bottle sizes include E and G size gas bottles.
E welding gas bottle sizes (welding gas cylinder sizes) is very popular for shielding gases and acetylene but argon welding gas bottle sizes include G2, E2 & D gas bottle sizes in Australia.
For reference, our compressed gas cylinder sizes letter codes are the same as BOC gas bottle sizes codes (BOC gas cylinder sizes codes).
Nitrogen bottle sizes come in G2 and E2 nitrogen cylinder sizes, cylinder capacity & gas bottle dimensions.
Helium comes in G2, E2 and D2 helium tank sizes, helium tank capacity, and helium tank dimensions.
CO2 gas bottle sizes (CO2 bottle sizes) for carbonation and industrial use include VT & F beverage and welding gas bottle sizes – welding bottle sizes, gas cylinder sizes, cylinder capacity & gas bottle dimensions.
Argon gas bottle sizes (argon bottle sizes) “D” gas bottle dimensions – cylinder capacity: 1700 Litres (1.7 Cubic Metres)
Acetylene bottle sizes (oxy acetylene bottle sizes) include E and G acetylene gas cylinder sizes.
Oxygen tank available in E2 and G2 oxygen bottle sizes (oxygen cylinder sizes), oxygen tank sizes, oxygen tank capacity & oxygen tank dimensions.
Water Capacity of Gas Cylinder Sizes
The water capacity of gas bottle sizes is a figure that is mostly irrelevant for consumers.
Engineers use it.
As it suggests, the water capacity of gas cylinder sizes is the cylinder capacity of the LPG gas cylinder sizes as if they were filled with water.
You can see the “W.C.” stamped into the neck ring in the image above.
Water Capacity of Gas Cylinder Chart
The following chart shows the water capacity of gas cylinder in common sizes:
| Water Capacity of Gas Cylinder | |
| Gas Cylinder Sizes | Water Capacity |
| 4 | 9.6kg |
| 9 | 21.6kg |
| 15 | 36kg |
| 18 | 43kg |
| 45 | 108kg |
| 90 | 215kg |
| 210 | 499kg |
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Some number may have been rounded. Copyright © 2019. Elgas Ltd. |
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However, the specific gravity of propane is different and gas cylinders are also designed with expansion space, for the gas.
This makes the water cylinder capacity completely different from the propane fill cylinder capacity of the same LPG gas cylinder size.
Industrial Gas Cylinder Manufacturers
There are many industrial gas cylinder manufacturers around the world.
In Australia, we have Manchester Tank & Equipment for LPG and refrigerant cylinders.
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