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.
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 purposes.
SM490A/B/C: Hot rolled steel plate used for outside engineering, ships, military (armored) construction.
SM490YA/YB: Super heavy steel plate for welded structure of bridges, highway construction.
SM520B/C: Super heavy steel plate for welded structure, it is also low carbon high strength structural steel with good cold forming property.
SM570: Low alloy and high strength steel plate, heavy and wide plate for machinery parts, boom, crane, chassis, buildings bridges and mobile equipment.
|C max||Simax||Mn||P max||S max|
|Symbol||Yield point or proof stressN/mm2 (min)||Tensile strengthN/mm2||Elongation|
|Thickness of steel mm||Thickness of steel mm||thinckness||Test piece||% min|
|16 or under||Over 16-40||100 or under|
|Symbol of grade||Test temperature °C||Charp Absorption Energy J (min)||Test piece|
|SM400B||0||27||No.4 in rolling direction|
|S275JRSt44-2||Fe 430 B FN
1449 43/25 HR
|E 28-2||AE 275 B
Fe 430 B FN
|SM 400 A;B;C||St4ps; sp|
|A 572 Gr.65||E335 (Fe 590-2)
4360-55 E; 55 C
|A 60-2||Fe 60-2
|SM 570||St6ps; sp|
We supplies JIS G3106 Steel Plate as well as steel coils and welded steel pipes, if you are interested in buying fine Weathering Steel Plate.
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