JIS G3106-SM400|SM490|SM520|SM570 Structural Steel Plate
JIS G3106 Structrual Steel Plate. JIS G3106 specification is for hot rolled carbon steel plate for welded structrual purposes, steel grades include SM400A/B/C, SM490A/B/C, SM490YA/YB, SM520B/C,SM570.. Appication SM400A/B/C Carbon steel shapes, plates, and bars of structural quality for use in riveted, bolted, or welded construction of bridges and buildings, and for general structural
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ss400 steel china manufacture