Korea KS D 3749 (2008), STS XM27 Specialsteel Special alloys steel for chemical plant and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | STS XM27 | Ferrite | KS | Korea | Special alloys steel for chemical plant |
C | Si | Mn | P | S | Cr | Ni | Mo | N | Cu | Ni+Cu |
---|---|---|---|---|---|---|---|---|---|---|
≤0.01 | ≤0.40 | ≤0.40 | ≤0.030 | ≤0.020 | 25.00 -27.00 | ≤0.50 | 0.75 -1.50 | ≤0.015 | ≤0.20 | ≤0.50 |
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) |
---|---|---|---|---|---|---|
676 (≥) | 681 (≥) | 13 | 11 | 34 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 241 |
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 |
---|---|---|---|---|---|---|---|
33 | - | - | 0.23 | - | |||
439 | 469 | - | 42.3 | 243 | - | ||
161 | - | 24 | 23.2 | 412 | 132 |
Heat treated : 1937°C - 1318°C
D 3749 (2008) | Special alloys steel for chemical plant | D-3749-(2008).pdf |
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