Tel : 0086-0371-86172891
Tel : 0086-0371-86172891
ASK:
ANSWER: JIS G 3101 steel specification is the hot rolled carbon steels to be used for bridges ships,rolling stocks, petroleum storage tanks containers and other constructions that are required superiority in weldability.
The applicable thickness of SM490B steel strip is not more than 200mm
SM490B steel delivery under steel plates, steel strip, section steel and flat steel condition.
SM490B hot rolled steel for welded structural use is under the Japanese standard JIS G 3106. The Carbon chemical composition of SM490B in standard is not more than 0.18%. Carbon equivalent Of SM490B is ≤0.38% (≤50mm); ≤0.40% (above 50mm-100mm)
The Elongation rate of SM490B is above 17%, Yield strength is above 295MPa, tensile strength is 490-610MPa. SM490B has impact test under 0 degree and the energy is above 27J.
