Cylinder Steel made in China Hot Rolled SG325 Gas Cylinder Steel SG325 is a material grade under JIS G3116 specification. SG325 steel is a hot rolled steel plate and coils for gas cylinder. 聽 Category: Gas Cylinder Steel Coil Grade: SG325 Standard: JIS G3116 The applicable thickness for this SG325 steel coils as defined in the JIS G3116 specification starts from 1.6 mm to 14 mm. The width is...