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JIS G 3116 SG295 Gas Cylinder Steel Sheets, Plates and Strips

Overview Chemical Composition Mechanical Properties Applications Technical Documentation FAQ Get a Quote
JIS G 3116 SG295 Gas Cylinder Steel Sheets, Plates and Strips
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JIS G 3116 SG295 is a hot-rolled steel sheet, plate and strip material used for manufacturing welded gas cylinders. It is suitable for containers filled with high-pressure gases such as liquefied petroleum gas (LPG) and acetylene.

  • Standard :

    JIS G 3116

  • Grade :

    SG295

  • Thickness :

    2.0 - 5.0 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.

Overview

JIS G 3116 SG295 is a high-quality carbon-manganese steel sheet, plate and strip specifically designed for manufacturing gas cylinders. By balancing strength, toughness, formability, and weldability, it ensures the safety and reliability of gas cylinders during long-term use. It is a key material used in the production of one of the most common pressure containers we encounter daily - LPG cylinders.

GradeSG295
StandardJIS G 3116: Japanese Industrial Standard - Steel sheet, plates and strip for gas cylinders
Delivery ConditionsHot-rolled
Surface QualityFree from defects such as cracks, scars, blisters, etc.
WeldabilityGood weldability, the performance is stable after welding.
MachinabilityGood formability, easy to process such as cold stamping, stretching, and bending.
Quality ControlMaterial certificate
Non-destructive testing (such as UT ultrasonic testing), Charpy V-notch impact test, and Z-direction property test can be added as required.

Chemical Composition

GradeSG295
ElementCSiMnPS
Content (max, %)0.200.351.000.0400.040


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

Mechanical Properties

GradeYield Strength (ReH) [min, MPa]Tensile Strength (Rm) [min, MPa]Elongation (A) [min, %]Bend Test
SG29529544026Bend angle = 180°
Inside radius = 1.5 times the thickness
Crack-free

Applications

SG295 Steel Sheets, Plates and Strips are specifically used for manufacturing various types of refillable high-pressure gas cylinders.

1. Industrial Welding Cylinders: Oxygen cylinders, nitrogen cylinders, argon cylinders, acetylene cylinders, etc.

2. Medical Gas Cylinders: Oxygen cylinders, anesthetic gas cylinders, etc.

3. Liquefied Petroleum Gas (LPG) Cylinders: Household and commercial gas tanks, propane cylinders.

4. Fire Extinguishers: Steel bodies of various pressure-type fire extinguishers.

5. Other high-pressure gas cylinders.

Technical Documentation

FAQ

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