309S High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application |
|---|---|---|---|---|---|
| Steel Grades | High Alloy | 309S | |||
| 304 |
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| S30400 |
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| 304L |
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| S30403 |
|||||
| 305 |
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| S30500 |
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| 308 |
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| S30800 |
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| 309 |
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| S30900 |
|
C ≤ |
Si ≤ |
Mn ≤ |
P ≤ |
S ≤ |
Cr | Ni |
|---|---|---|---|---|---|---|
| 0.08 | 1 | 2 | 0.045 | 0.03 | 22-24 |
12-15 |
| Mo | Al | Cu | Nb | Ti | V | Ce |
| N | Co | Pb | B | Other | ||
| 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) |
|---|---|---|---|---|---|---|
| 647 (≥) | 866 (≥) | 42 | 34 | 24 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 124 |
| 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 |
|---|---|---|---|---|---|---|---|
| 14 | - | - | 0.11 | - | |||
| 686 | 853 | - | 21.3 | 341 | - | ||
| 127 | - | 33 | 14.2 | 122 | 413 |
Heat treated : 1911°C - 1452°C
| Grade | Standard | Country | Application |
|---|---|---|---|
| 309S24 | austenitic special steel | ||
| 309S20 | austenitic special steel | ||
| CNS 309S | China | CNS standard stainless steel austenite size | |
| STS309S | KS standard austenite stainless steel bars(KS D3706-1992) | ||
| CNS 309S | China | China Taiwan Stainless steel | |
| CNS 309S | China | China Taiwan Stainless steel | |
| CNS 309S | China | China Taiwan Stainless steel |
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