SM490A is low alloy steel under the standard JIS G3106. JIS G3106 is suitable for bridges, ships, vehicles, oil storage tank, vessel, and other structures with hot rolled steel, especially for hot rolled steel with excellent weldability.
SM490A is usually used for SM490A steel plate, SM490A steel strip, SM490A profile steel and SM490A steel flat with thickness≤200.
JIS G3106 SM490A steel chemical composition:
| Grade | Chemical elements | C Thk≤50 | C 50<Thk≤200 max | Si max |
Mn max | P max |
S max |
| SM490A | %,by mass | 0.20 | 0.22 | 0.55 | 1.6 | 0.035 | 0.035 |
JIS G3106 SM490A equivalent carbon content:
| Thickness, mm | ≤50 | >50-≤100 | >100 |
| equivalent carbon content, % | ≤0.38 | ≤0.40 | According to the agreement |
JIS G3106 SM490A steel mechanical properties:
| Grade | Yield strength N/mm2 |
Tensile strength N/mm2 | Elongation | |||||||
| Thickness, mm | Thickness mm | Test sample | % | |||||||
| ≤16 | >16-40 | >40-75 | >75-100 | >100-160 | >160-200 | |||||
| JIS G3106 SM490A | ≥325 | ≥315 | ≥295 | ≥295 | ≥285 | ≥275 | 490-610 | ≤5 >5-16 >16-50 >40 |
No5 No1A No1A No4 |
≥22 ≥17 ≥21 ≥23 |
SM490A steel application:
JIS3106 SM490A steel plate is one mainly of carbon and low alloy steel. JIS3106 SM490A 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.
Shanghai Katalor Enterprises Co., Ltd is a professional SM490A steel supplier. We can supply SM490A steel plate, SM490A steel sheet, SM490A steel pipe, SM490A square/rectangle hollow section. If you want to SM490A steel price, please contact with us freely!
