SM490YA/ SM490YB is a Hot Rolled Steel for Welded Structure. SM490YA/ SM490YB channel steel is a low carbon, high strength steel. Easy for weld and good cold forming properties. SM490YA/ SM490YB channel steel usual supplied in normalized or control rolled

JIS G3106 SM490 Channel steel is used for the structure part with high requirement of mechanical property and welding performance in building, bridge, ship, automobile, engineering and construction industry. The main steel grades in the standard JIS G3106

JIS G4051 S20C is a Japanese standard steel, belonging to low carbon steel. Its Cold plastic deformation and for bending, rolling, bending and hammer arch processing, arc welding and contact welding performance is good.

JIS G3106 SM400 Carbon structural channel steel is Under Japanese steel standard. JIS G3106 SM400 has three different grades, such as SM400A,SM400B and SM400C.

JIS G3101 SS490 Channel steel is a material grade and designation defined in JIS G 3101 standard. JIS G 3101 is a Japanese material standard for hot Rolled steel plates, sheets, strips for general structural usage.

JIS G3101 SS 400 Channel steel is mainly used for building structure, curtain wall construction, machinery, equipment and vehicle manufacturing. JIS G3101 SS 400 Channel steel use required to have good welding, riveting performance and mechanical properti