Standard:JIS G3101
Grades: SS400, SS490, SS540
SS400 steel and SS490 both are hot rolled mild steel material for general structure application like bridges, vehicle, ships and offshore engineering. They can be supplied in steel plates,steel strips, steel pipe, steel profile and steel round bars. Below is the difference between SS400 steel and SS490 steel.
Chemical composition(%)
| Grade |
C |
Mn |
P |
S |
| SS400 |
- |
- |
0.050 max |
0.050 max |
| SS490 |
- |
- |
0.050 max |
0.050 max |
Mechanical properties
| Grade |
Yield strength MPa in different thickness mm |
Tensile strength MPa |
| ≤16 |
16-40 |
40-100 |
>100 |
- |
| SS400 |
245 |
235 |
215 |
205 |
400-510 |
| SS490 |
285 |
275 |
255 |
245 |
490-610 |
Thickness range: 10.0-200MM
Width:2000-3200MM
Category: mild structural steel
Usage: the normal carbon steel plate will used in home appliances construction, machinery manufacturing, container manufacturing, shipbuilding, bridges, etc.
Hot rolled SS400 and SS490 mild steel plates we can supply large stock of these structural steel with wide range of plates thickness and sizes. For SS400 steel price, welcome to contact us.
