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 SM520B steel strip is not more than 100mm
SM520B steel delivery under steel plates, steel strip, section steel and flat steel condition.
SM520B hot rolled steel for welded structural use is under the Japanese standard JIS G 3106. The Carbon chemical composition of SM520B in standard is not more than 0.20%. Carbon equivalent Of SM520B is ≤0.40% (≤50mm); ≤0.42% (above 50mm-100mm)
The Elongation rate of SM520B is above 15%, Yield strength is above 325MPa, tensile strength is 520-640MPa. SM520B has impact test under 0 degree and the energy is above 27J.
