C | Cr | Ni | Mg | Mo | Fe |
≤0.08 | 17.0~21.0 | 50~55 | ≤0.01 | 2.8~3.30 | Margin |
Nb | B | S | Mn | Si | P |
4.75~5.50 | ≤0.006 | ≤0.015 | ≤0.35 | ≤0.35 | ≤0.015 |
Cu | Ti: | Al | V | Ca | Co |
≤0.30 | 0.65~1.15 | 0.30~0.7 | - | ≤0.01 | ≤1.00 |
Yield Strength | Tensile strength | Elongation | Brinell hardness |
Mpa,≥ | Mpa,≥ | %,≥ | HB |
550 | 965 | 30 | ≤363 |
Density | Melting point | Melting temperature range | Magnetic properties |
g/cm3 | ℃ | ℃ | |
8.24 | 1260~1340 | 1260~1320 | Non |