Main chemical composition in JIS 3101 SM 570 steel is carton max 0.19, silicon max 0.55, manganese max 1.6, phosphorus max 0.035, Sulphur max 0.035. More detailed information about SM 570 steel, please refer to the down table:
Symbol |
Chemical composition
| ||||
C
max |
Si
max |
Mn
|
P
max |
S
max | |
SM570
|
0.19
|
0.55
|
1.6 max
|
0.035
|
0.035
|
JIS 3101 SM 570 steel mechanical property:
SM 570 steel plate is one mainly of High Yield steel, The SM570 steel plate are all under the JIS G3106 standard which are used for welded structures.
Symbol |
Yield point or proof stress
N/mm2 (min) |
Tensile strength
N/mm2 |
Elongation
| |||
Thickness of steel mm
|
Thickness of steel mm
|
thinckness
|
Test piece
|
% min
| ||
16 or under
|
Over 16-40
|
100 or under
| ||||
SM570
|
460
|
450
|
570-720
|
<5
|
NO.5
|
19
|
≥5 <16
|
NO.5
|
26
| ||||
≥16 <50
|
NO.5
|
20
| ||||
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