Item | Technique index | SUS304 | SUS201 | SUS430 | |
Chemical Composition | C | ≤0.12% | <0.25% | <0.15% | <0.25% |
Si | ≤1.00% | <1% | <1% | <1% | |
Mn | ≤2.00% | <2% | 5.5-7.5% | <1% | |
S | ≤0.03% | / | / | / | |
P | ≤0.03% | / | / | / | |
Cr | 16-20% | 18-20% | 16-18% | 16-18% | |
Ni | 7-10% | 8-10% | 3.5-5.5% | / | |
Microstructure | Austenite/Ferrite | Austenite | Ferrite | ||
Hardness | HRC40-50 | HRC25-35 | |||
External form | Cylindrical/Spherical | ||||
Density | ≥7.80g/cm3 |