SS400
2020-04-21 18:21:21| Steel Grade: | SS400 | ||||||
| Old Grade: | SS41 | ||||||
| C(％): | — | ||||||
| Si(％): | — | ||||||
| Mn(％): | — | ||||||
| P(％)≤: | 0.05 | ||||||
| S(％)≤: | 0.05 | ||||||
| Yield Strength|σs/Mpa≥/MPa|d≤16mm: | 245 | 245 | 245 | 245 | 245 | 245 | 205 |
| Yield Strength|σs/Mpa≥/MPa|d=16～40mm: | 235 | 235 | 235 | 235 | 235 | 235 | 195 |
| Yield Strength|σs/Mpa≥/MPa|d＞40mm: | 215 | 215 | 215 | 215 | 215 | 215 | 175 |
| Tensile Strength|σb/Mpa: | 400～510 | 400～510 | 400～510 | 400～510 | 400～510 | 400～510 | 330～430 |
| Extensibility|d/mm: | ≤5 | 5～16 | 16～40 | ＞40 | ≤25 | ＞25 | ＞25 |
| Extensibility|δ(％)≥|d/mm: | 21 | 17 | 21 | 23 | 20 | 24 | 30 |
| Cold Bending Test(180°): | r=1.5a | r=1.5a | r=1.5a | r=1.5a | r=1.5a | r=1.5a | r=0.5a |
