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JIS G 3116 SG325 Gas Cylinder Steel Sheets, Plates and Strips

JIS G 3116 SG325 Gas Cylinder Steel Sheets, Plates and Strips

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JIS G 3116 SG325 Steel Sheets, Plates and Strips are specifically used for manufacturing repeatedly refillable high-pressure gas cylinders.

Standard :
JIS G 3116
Grade :
SG325
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 SG325 is a high-quality steel specifically designed for manufacturing safe and reliable high-pressure gas cylinders. By achieving an optimal balance between strength, plasticity, toughness, and fabrication properties (welding, cold working), it ensures the safety and durability of the final cylinder products during filling, transportation, and usage.

Grade	SG325
Standard	JIS G 3116: Japanese Industrial Standard - Steel sheet, plates and strip for gas cylinders
Delivery Conditions	Hot-rolled
Surface Quality	Free from defects such as cracks, scars, blisters, etc.
Weldability	Good weldability
Machinability	Excellent deep drawing property
Quality Control	Material 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

Grade	SG325
Element	C	Si	Mn	P	S
Content (max, %)	0.20	0.55	1.50	0.040	0.040

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

Mechanical Properties

Grade	Yield Strength (ReH) [min, MPa]	Tensile Strength (Rm) [min, MPa]	Elongation (A) [min, %]	Bend Test
SG325	325	490	22	Bend angle = 180° Inside radius = 1.5 times the thickness Crack-free

Applications

SG325 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.

Other Information

International Equivalent Materials

Grade	Standard	Yield Strength (ReH) [min, MPa]	Tensile Strength (Rm) [MPa]	Elongation (A) [min, %]
SG325	JIS G 3116	325	490(min)	22
P310NB	EN 10120	310	460 - 550	21 (t < 3 mm) 28 (3 ≤ t ≤ 5 mm)
HP325	GB/T 6653	325	490-600	18 (t < 3 mm) 22 (3 ≤ t ≤ 5 mm)

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Contact Info

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E-mail :

info@yx-steel.com

Telephone :

+86 15937221771

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8615837212056

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