SS540 steel specification:

SS540 is a kind of carbon steel . SS540 is in the standard of JIS G3101 .Join-Win can offer good quality with competitive price SS540 steel plate or steel sheet , SS540 steel coil , SS540 steel round bar, SS540 steel flat bar , SS540 steel tube or steel pipe . 

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SS540 steel can be hot rolled or cold rolled . JIS G3101 SS330, SS400, SS490 , SS540 application is for the structural parts in building, bridge, ship and automobile.