Tel : 0086-0371-86172891
Tel : 0086-0371-86172891
ASK:
ANSWER: SN400B 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 SN400B steel strip,plates,sections and flats applicable thickness is 6 or over to include 100mm.
SN400B is the hot rolled steel material to be used for welded gas cylinder. SN400B gas cylinder material steel C chemical composition is max 0.20%
The heat treatment of SN400B are : Normalized (N), Tempered (T), Thermomechanically control processed (TMC)
JIS G 3136 SN400B hot rolled structural steel mechanical property is : Yield strength min 235MPa and tensile strength min 400MPa, Elongation in 80mm min 18%
SN400B steel can be produced as steel sheet, steel plates, steel coil, steel strip ,section and so on
