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JIS gas cylinder steel sheet SG325 plate properties

JIS gas cylinder steel sheet SG325 plate properties

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SG325 plate is gas cylinder steel specified by JIS G3116 standard. Just like other JIS G3116 steel grades, JIS gas cylinder steel sheet SG325 plate is mainly for general gas cylinder or LNP cylinders applications to fill high-pressure gas such as liquefied petroleum gas, acetylene, various fluorine gas, etc. JIS gas cylinder steel sheet SG325 plate properties are as below.

JIS gas cylinder steel sheet SG325 plate properties - chemical properties:

Grade C max. Si max. Mn P max. S max.
SG325 0.20 0.55 1.50 max. 0.030 0.030

JIS gas cylinder steel sheet SG325 plate properties - mechanical properties:

JIS G3116 Yield strength Tensile strength Elongation
SG325 325 MPa 490 MPa 22%

JIS gas cylinder steel SG325 equivalent grades:
(Only for reference)

Japan Europe China Germany France England Italy Spain
JIS EN GB DIN,WNr AFNOR BS UNI UNE
SG325 P310NB (1.0437) HP325 1.0437 17Mn4 ASt41 A42FP1 BS3 224-400 Type C Fe410-2KG FeE31KR AE345KR

JIS gas cylinder steel sheet SG325 plate has rather high yield strength and tensile strength. It also has good toughness, formability and weldability. The thickness range available for JIS gas cylinder steel sheet SG325 plate is 1.6mm - 6mm. And we supply SG325 steel in coil form and plate form mainly.

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