303Se Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Stainless Steel | 303Se | |||
| S30103 | |||||
| 301LN | |||||
| S30153 | |||||
| 302 | |||||
| S30200 | |||||
| 302B | |||||
| S30215 | |||||
| 303 | |||||
| S30300 | |||||
| XM-15 | 
| C ≤ | Si ≤ | Mn ≤ | P ≤ | S ≤ | Cr | Ni | 
|---|---|---|---|---|---|---|
| 0.15 | 1.00 | 2.00 | 0.20 | 0.060 | 17.0-19.0 | 8.00-10.0 | 
| Mo | Al | Cu | Nb | Ti | V | Ce | 
| N | Co | Pb | B | Other | ||
| Se ≥0.15 | ||||||
| Yield Rp0.2 (MPa) | Tensile Rm (MPa) | Impact KV/Ku (J) | Elongation A (%) | Reduction in cross section on fracture Z (%) | As-Heat-Treated Condition | Brinell hardness (HBW) | 
|---|---|---|---|---|---|---|
| 331 (≥) | 867 (≥) | 24 | 12 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 421 | 
| Temperature (°C) | Modulus of elasticity (GPa) | Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and | Thermal conductivity (W/m·°C) | Specific thermal capacity (J/kg·°C) | Specific electrical resistivity (Ω mm²/m) | Density (kg/dm³) | Poisson’s coefficient, ν | 
|---|---|---|---|---|---|---|---|
| 13 | - | - | 0.44 | - | |||
| 823 | 546 | - | 22.3 | 134 | - | ||
| 979 | - | 41 | 24.2 | 434 | 142 | 
Heat treated : 1713°C - 1189°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| CNS 303Se | China | CNS standard stainless steel austenite size | |
| STS303Se | KS standard austenite stainless steel bars(KS D3706-1992) | ||
| CNS 303Se | China | China Taiwan Stainless steel | |
| CNS 303Se | China | China Taiwan Stainless steel | 
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