Chemical elements | FA1 | FA2 | FA3 | FA4 | FA5 | Maximum values according to NF EN 10080 Standard |
Iron (Fe) | 97.7 | 99.3 | 98.3 | 98.3 | 99 | - |
Carbon (C) | 0.194 | 0.0679 | 0.218 | 0.243 | 0.0931 | 0.24 |
Sulphur (S) | 0.0154 | 0.0239 | 0.039 | 0.0392 | 0.0143 | 0.055 |
Phosphorus (P) | 0.0299 | 0.0258 | 0.0412 | 0.0386 | 0.0291 | 0.055 |
Nitrogen (N) | 0.0193 | 0.0022 | 0.0405 | <0.001 | 0.0026 | 0.014 |
Copper (Cu) | 0.014 | 0.0092 | 0.144 | 0.188 | 0.0115 | 0.85 |
Manganese (Mn) | 1.36 | 0.412 | 0.491 | 0.546 | 0.332 | - |
Chromium (Cr) | 0.0667 | 0.0187 | 0.266 | 0.18 | 0.31 | - |
Silicon (Si) | 0.405 | 0.049 | 0.216 | 0.202 | 0.134 | - |
Vanadium(V) | 0.124 | <0.00050 | 0.0038 | 0.0019 | 0.0016 | - |
Nickel (Ni) | 0.0148 | 0.0081 | 0.0733 | 0.0821 | 0.0082 | - |
Aluminium (Al) | 0.0026 | 0.0009 | 0.0021 | 0.0024 | 0.002 | - |
Molybdenum (Mo) | 0.0057 | 0.0034 | 0.0322 | 0.017 | 0.0031 | - |
Carbon equivalent (Ceq) | 0.462 | 0.142 | 0.374 | 0.392 | 0.213 | 0.52 |
Chromium equivalent (Creq) | 1.2874 | 0.1691 | 0.9462 | 0.803 | 0.7151 | - |