Korea KS STSXMl5J1 Austenitic Steel and STSXMl5J1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Type | Steel Grade | Standard | Country | Application | 
|---|---|---|---|---|---|
| Steel Grades | Heat-Resistant Steel | STSXMl5J1 | KS | Korea | Austenitic Steel | 
| STS431 | |||||
| STS440A | |||||
| STS440B | |||||
| STS440C | |||||
| STS440F | |||||
| STS630 | |||||
| STS631 | |||||
| STS317J5L | |||||
| STS321 | |||||
| STS347 | 
| C(%) | Si(%) | Mn(%) | P(%) | S(%) | Cr(%) | Ni(%) | 
|---|---|---|---|---|---|---|
| Max O.08 | 3.00-5.OO | Max 2.00 | Max 0.045 | Max 0.03 | 15.O-20.0 | 11.5-15.O | 
| 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) | 
|---|---|---|---|---|---|---|
| 992 (≥) | 798 (≥) | 44 | 11 | 14 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 242 | 
| 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 | - | - | 0.13 | - | |||
| 638 | 564 | - | 33.3 | 314 | - | ||
| 923 | - | 43 | 21.2 | 423 | 311 | 
Heat treated : 1425°C - 1772°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| STSXMl5J1 | KS | Korea | Austenitic Steel | 
| STSXMl5J1 | KS | Korea | Austenitic Steel | 
| STSXMl5J1 | KS | Korea | Austenitic Steel | 
| STSXMl5J1 | KS | Korea | Austenitic Steel | 
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