Tel :
Tel :
ASK:
ANSWER: SN400A is the material in Japanese standard JIS G 3136. JIS G 3136 is the Japanese standard specifies the hot rolled steel for building structure.
JIS G 3136 SN400A steel strip,plates,sections and flats applicable thickness is 6 or over to include 100mm.
SN400A is the hot rolled steel material to be used for welded gas cylinder. SN400A gas cylinder material steel C chemical composition is max 0.24%
The heat treatment of SN400A are : Normalized (N), Tempered (T), Thermomechanically control processed (TMC)
JIS G 3136 SN400A hot rolled structural steel mechanical property is : Yield strength min 235MPa and tensile strength min 400MPa, Elongation in 80mm min 17%
SN400A steel can be produced as steel sheet, steel plates, steel coil, steel strip ,section and so on
