SM400A
2020-04-23 19:04:52| Steel Grade: | Old Grade: | Thinkness/(mm): | C(％): | Si(％): | Mn(％): | P≤(％): | S(％)≤: | CE: |
| SM400A | SM41A | ≤50 | ≤0.23 | — | ≥2.5XC | 0.035 | 0.035 | 0.44 |
| SM400A | SM41A | ＞50～200 | ≤0.25 | — | ≥2.5XC | 0.035 | 0.035 | 0.47 |
| Steel Grade: | Yield Strengthσs/MPa|＜16mm: | Yield Strengthσs/MPa|16～40: | Yield Strengthσs/MPa|40～75: | Yield Strengthσs/MPa|75～100: | Yield Strengthσs/MPa|100～160: | Yield Strengthσs/MPa|160～200: |
| SM400A | 245 | 235 | 215 | 215 | 205 | 195 |
| Steel Grade: | Tensile Strength|σb/Mpa:|＜100mm: | Tensile Strength|σb/Mpa:|100～200: | AKV(0℃)/J: | Extensibility|d/mm: | Extensibility|δ(％): |
| SM400A | 400～500 | 400～510 | — | ＜5；5～16；16～50；＞4 | 23；18；22；24 |
