
| C | Mn | Si | S | P | Cr | Ni | Cu |
| ≤0.14 | 0.8~1.10 | 0.6~0.9 | ≤0.035 | ≤0.035 | ≤0.20 | ≤0.30 | ≤0.35 |
| 0.08 | 0.92 | 0.72 | 0.016 | 0.018 | 0.013 | 0.006 | 0.18 |
| Flux Matched | Test Item | Rm(MPa) | ReL/Rp0.2 (Mpa) | A(%) | KV2(J) | KV2(J) |
| F7A4-EM13K | Guarantee Value | 480-650 | ≥400 | ≥24 | ≥80(-20℃) | ≥27(-40℃) |
| F7A4-EM13K | General Result | 550 | 420 | 29 | 115 | 70 |
| Diameter(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |
| C | Mn | Si | S | P | Cr | Ni | Cu |
| ≤0.14 | 0.8~1.10 | 0.6~0.9 | ≤0.035 | ≤0.035 | ≤0.20 | ≤0.30 | ≤0.35 |
| 0.08 | 0.92 | 0.72 | 0.016 | 0.018 | 0.013 | 0.006 | 0.18 |
| Flux Matched | Test Item | Rm(MPa) | ReL/Rp0.2 (Mpa) | A(%) | KV2(J) | KV2(J) |
| F7A4-EM13K | Guarantee Value | 480-650 | ≥400 | ≥24 | ≥80(-20℃) | ≥27(-40℃) |
| F7A4-EM13K | General Result | 550 | 420 | 29 | 115 | 70 |
| Diameter(mm) | 2.0 | 2.5 | 3.2 | 4.0 | 5.0 |