HP295 steel plates for welded gas cylinders LPG are specially designed under the GB6653 standard, widely used in the production of LPG cylinders, propane tanks, and other pressure vessels.
HP295 steel plates for welded gas cylinders LPG
As a professional supplier, Gnee provides stable and high-quality HP295 steel plate, ensuring consistent performance for large-scale cylinder manufacturing.
For buyers, the biggest concerns are always welding safety, forming stability, and supply reliability. HP295 steel plate addresses these issues through controlled chemical composition, excellent ductility, and reliable mechanical properties, making it an ideal material for modern gas cylinder production.
Features of HP295 Steel Plates
HP295 steel plate is developed to meet the strict requirements of pressure resistance and forming performance:
- High strength with good ductility
- Excellent welding performance
- Stable mechanical properties
- Suitable for cold forming and deep drawing
- Clean steel with low impurity content
These features ensure safer cylinders and more efficient production processes.
Mechanical Properties of HP295 Steel Plate
HP295 offers a balanced combination of strength and formability, which is essential for LPG cylinder applications.
| Property | HP295 Steel |
|---|---|
| Yield Strength | ≥295 MPa |
| Tensile Strength | 440–560 MPa |
| Elongation | ≥26% |
This allows manufacturers to reduce material thickness while maintaining safety, helping optimize cost and performance.
Chemical Composition of HP295 Steel Plate
The chemical composition of HP295 is strictly controlled to ensure clean steel and excellent weldability.
| Element | Content (%) |
|---|---|
| C | ≤0.20 |
| Mn | ≤1.50 |
| Si | ≤0.35 |
| P | ≤0.025 |
| S | ≤0.015 |
| Als | ≥0.015 |
Specifications of HP295 Steel Plates for LPG Cylinders
HP295 steel plates are available in a range of sizes to meet different manufacturing needs:
| Parameter | Range |
|---|---|
| Thickness | 1.5 – 12 mm |
| Supply Form | Steel plate / Steel coil |
| Coil Thickness | ≤25 mm |
These specifications make HP295 suitable for rolling, stamping, and welding processes in cylinder production.
Manufacturing Process of HP295 Steel Plate
HP295 steel shall be produced using advanced steelmaking processes to ensure quality consistency:
- Electric arc furnace (EAF) process
- Oxygen converter process
These processes ensure:
- Uniform microstructure
- Stable mechanical properties
- High material purity
Application of HP295 Steel Plates for Welded Gas Cylinders LPG
HP295 steel plates are mainly used in:
- LPG gas cylinders
- Propane and butane storage tanks
- Industrial gas cylinders
- Fire extinguishers
- Small pressure vessels
Its excellent forming and welding properties make it the preferred material for mass production of safe and durable gas cylinders.
We can offer
As a reliable supplier, Gnee offers strong supply capability and stable quality:
- Monthly supply capacity: 500 tons
- Consistent product quality
- Long-term cooperation with global customers
- Export-ready packaging and fast delivery
This ensures buyers can avoid supply delays and maintain stable production schedules.
HP295 steel plates for welded gas cylinders LPG provide a complete solution for manufacturers by combining:
- Reliable strength
- Excellent weldability
- Superior forming performance
- Stable supply capability
It is a cost-effective and high-performance material for modern gas cylinder production.
Gnee Steel is the supplier of HP295 steel plate. Gnee Steel can supply 500 tons HP295 steel plate per month.Gnee steel have a good reputation on HP295 steel plate and set up long relationship with many users of HP295 steel plate.
Contact now to get HP295 steel Plate Quote
What is the chemical composition of HP295 steel?
The chemical composition of HP295 steel is strictly controlled, with carbon content not exceeding 0.20%, silicon ≤0.35%, manganese ≤1.20%, phosphorus ≤0.025%, and sulfur ≤0.015%. This balanced composition helps achieve a good combination of strength, weldability, and toughness.
Is HP295 steel suitable for welding?
Yes, HP295 steel has good weldability due to its relatively low carbon content and controlled impurity levels. It can be used with common welding methods such as manual arc welding, submerged arc welding, and gas shielded welding, while maintaining stable weld quality and reducing the risk of cracks.
What applications is HP295 steel used for?
HP295 steel is mainly used for manufacturing liquefied petroleum gas cylinders, industrial gas cylinders such as oxygen and nitrogen containers, as well as other medium to high-pressure gas storage vessels. Its higher strength makes it particularly suitable for applications with stricter safety requirements.
What thickness and size ranges are available for HP295 steel?
HP295 steel is typically available in thicknesses ranging from 1.5 mm to 20 mm, with widths from 1000 mm to 2500 mm, and lengths that can be customized according to production needs. For gas cylinder manufacturing, thinner specifications are more commonly used.
What are the advantages of HP295 steel compared to HP265?
Compared with HP265, HP295 steel provides higher yield strength and better pressure resistance, which increases the safety margin of gas cylinders. Although it may have slightly higher forming resistance, it remains suitable for standard manufacturing processes with proper control.
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