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JIS G3106 SM490A structural steel plate
Source:Xin Steel Industry Date:2013/02/19
Weldable structural steel plate SM490A is under steel standard JIS G3106.For the steel plate thickness equal or below 16mm,the minimum yield strength for steel plate SM490A shall be above 325Mpa,for the thickness between 16mm and 40mm,the minimum yield strength shall be 315 Mpa,and for the thickness above 40mm,the minimum yield point of steel SM490A shall be 295 Mpa.As the tensile strength of steel plate SM490A shall be within 490-610 Mpa for the thickness equal and below 100mm,and 400-610 Mpa for the thickness above 100mm.If customers demand other additional technical requirements,the terms shall be issued in their PO,such as low temperature impacting test,PWHT,heat treatment and so on.
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Other relative low alloy steel grades under steel standard jis g3106 are SM490A steel plate,SM490B steel sheet,SM490C structural steel plate,SM490YA steel plate,SM490YB low alloy steel plate,sm520b steel,SM520C steel plate,sm570 plate steel,StE285 steel plate,WStE285 plate steel,TstE285 structural steel plate,EstE285 low alloy steel plate,StE315 steel plate,WStE315 plate steel,TstE315 structural steel plate,EstE315 low alloy steel plate, StE355 steel plate,WStE355 plate steel,TstE355 structural steel plate,EstE355 low alloy steel plate, StE380 steel plate,WStE380 plate steel,TstE380 structural steel plate,EstE380 low alloy steel plate, StE420 steel plate,WStE420 plate steel,TstE420 structural steel plate,EstE420 low alloy steel plate, StE460 steel plate,WStE460 plate steel,TstE460 structural steel plate,EstE460 low alloy steel plate, StE500 steel plate,WStE500 plate steel,TstE500 structural steel plate,EstE500 low alloy steel plate.
Chemical composition of Heat analysis for SM490A structural steel plate (Max %)
|
SM490A |
Main chemical composition of SM490A | ||||
|
C |
Si |
Mn |
P |
S | |
|
T≤50 |
0.20 |
0.55 |
1.60 |
0.035 |
0.035 |
|
T>50 |
0.22 | ||||