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GB/T 6653 HP295 Steel Plates and Strips For Welded Gas Cylinders

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GB/T 6653 HP295 Steel Plates and Strips For Welded Gas Cylinders

GB/T 6653 HP295 is a high-strength, high-toughness steel plate and strip specifically used for manufacturing welded gas cylinders, with excellent weldability and cold working properties.

Standard :
GB/T 6653
Grade :
HP295
Thickness :
2.0 - 14.0 mm
Width :
1100.0 - 1500.0 mm

Special thickness, width, and length can be negotiated separately.
We also provide customized processing services.If you have any questions, please contact us.

General Description of GB/T 6653 HP295 Steel Plates and Strips For Welded Gas Cylinders

GB/T 6653 HP295 is a type of steel plate and strip that conforms to the Chinese national standard, specifically designed for manufacturing welded gas cylinders. It features high strength, high toughness, and excellent welding and cold working properties.

GB/T 6653 HP295 is a basic specialized plate and strip steel used in the welded gas cylinder industry, with moderate cost.

Grade	HP295
Standard	GB/T 6653: Chinese National Standards - Steel plates and strips for welded gas cylinders
Delivery Conditions	Hot-rolled
Surface Quality	Free from cracks, scars, folds, blisters, and other defects.
Weldability	Good weldability, control the heat input, preheating (50~100℃) before welding can reduce the risk of cold cracking.
Machinability	Good formability, easy to process such as cold stamping, stretching, and bending.
Quality Control	Material certificate Ultrasonic Testing (UT) or Radiographic Testing and Charpy V-notch impact test can be performed as required.

Chemical Composition of GB/T 6653 HP295 Steel Plates and Strips For Welded Gas Cylinders

Grade	HP295
Element	C	Si	Mn	P	S	Al
Content (%)	≤ 0.18	≤ 0.10	≤ 1.00	≤ 0.025	≤ 0.012	≥ 0.020

* If necessary, alloy elements other than those in this table may be added.

Mechanical Properties of GB/T 6653 HP295 Steel Plates and Strips For Welded Gas Cylinders

Grade	Yield Strength (ReH) [min, MPa]	Tensile Strength (Rm) [MPa]	Elongation (A) [min, %]	Bend Test
HP295	295	440 - 560	20 (thickness < 3 mm) 26 (thickness ≥ 3 mm)	Bend angle = 180° Inside radius = 2.0 times the thickness Crack-free

Applications of GB/T 6653 HP295 Steel Plates and Strips For Welded Gas Cylinders

HP295 steel plate and strip is specifically used for manufacturing refillable low and medium pressure welded gas cylinders, most commonly including:

1. Liquefied petroleum gas cylinders (household gas tanks)

2. Industrial gas cylinders (such as oxygen cylinders, nitrogen cylinders, etc.)

3. Other small welded containers designed to withstand internal pressure.

About Ordering:

Packaging: Standard export seaworthy packaging or as per customer requirements
Delivery Time: 20-30 working days, 10-15 working days for stock goods
Port of Loading: Shanghai, Tianjin, Qingdao
Supply Ability: 2,000 metric tons per month
MOQ: 1 piece
Payment Terms: T/T, LC

Our Advantages:

Our steel products are highly competitive in both quality and price.
We have ample spot resources available.
Our suppliers are all large steel enterprises in China, including: Bao Steel, Shan Steel, An Steel, Shougang Group, Wuhan Iron and Steel, Nisco, HBIS Group, Anyang Iron & Steel, etc.
We provide customized steel processing services and offer one-stop solutions.

Related Products

GB/T 6653 is the standard for steel plates and strips for welded gas cylinders specified in the Chinese national standard. It includes five grades: HP345, HP325, HP295, HP265, and HP235.These grades of steel plates and strips for welded gas cylinders all exhibit excellent strength, good plasticity, and good weldability. They are primarily used for manufacturing low-pressure welded gas cylinders commonly used in industry and liquefied petroleum gas (LPG) cylinders.

GB/T 6653 HP295 Steel Plates and Strips For Welded Gas Cylinders

GB/T 6653 HP325 Steel Plates and Strips For Welded Gas Cylinders

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Yuxin Steel provides customized steel processing services based on drawings, samples, designs, and various special requirements, offering one-stop solutions for steel procurement and processing needs.

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