SM490A/B/C steel plate, JIS 3106 SM 490A/B/C steel plate, under JIS3106 standard, we can regard SM490A/B/C steel plate as low alloy steel. SM490A/B/C steel plate is one mainly of low alloy steel, SM490A/B/C Steel plate is alloy steel under the JIS standard which is equal to DIN17100:St52-3,EN 10025-2:S355J2-steel_4448.html target=_blank class=infotextkey>S355JR,BS:50B and UNI7070:Fe510B
| SS490/SM490A JIS3106 | Comparison of steel grades | |
| EN10025:1990 | FE 510 B | |
| DIN17100 | ST52-3 | |
| ASTM | A572GR50 | |
| EN 10025-2 | S355JR | |
| NFA 35-501 | E36-2 | |
| BS1449 | 50B | |
| UNI7070 | FE 510 B | |
SM 490A/B/C steel plate Chemical analysis
| Chemical elements | C≤ 16mm max | C>16mm max | Si max |
Mn max | P max. |
S max. |
| %,by mass | 0.24 | 0.24 | 0.55 | 1.60 | 0.045 | 0.045 |
SM 490A/B/C steel plate Mechanical properties
| thickness | Yield StrengthReH [N/mm2] transv.min. |
TensileStrengthRm [N/mm2]transv. |
Fracture Elongation [%]transv. min. |
Notch Impact Energy1)Ch Vcomplete samplelongitud. min [J] |
| t≤ 16mm t >16mm | 355 345 | 20 degree 27J | ||
| t < 3mm t ≥ 3mm | 510-680 490-630 | |||
| Up to 1.5mm 1.51-2.00mm 2.01-2.50mm 2.51-2.99mm ≥ 3mm | 13 14 15 16 20 |
JIS 3106 SM490 has A,B,C three grades. JIS3106 SM490A/B/C steel plate is one mainly of low alloy steel. JIS 3106 SM490A/B/C is used for bridges, ships, vehicles, oil tanks and manufacturing plant, general building and construction machinery, such as mining and used in various types of construction,drilling rigs,power shovel, electric wheel dump trucks, mining vehicles, excavators, loader, bulldozers, various cranes, mining hydraulic supports and other structural parts of mining machinery equipment.
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