USA SAE A 249/A 249M (2010), A 249 S38100 Specialsteel Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | A 249 S38100 | Austenite | SAE | USA | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes |
C | Mn | Si | P | S | Cr | Ni |
---|---|---|---|---|---|---|
≤0.08 | ≤2.00 | 1.50 -2.50 | ≤0.045 | ≤0.03 | 17.00 -19.00 | 17.50 -18.50 |
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) |
---|---|---|---|---|---|---|
613 (≥) | 964 (≥) | 31 | 33 | 31 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 312 |
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 |
---|---|---|---|---|---|---|---|
24 | - | - | 0.13 | - | |||
478 | 551 | - | 14.3 | 234 | - | ||
291 | - | 23 | 31.2 | 222 | 214 |
Heat treated : 1491°C - 1537°C
Grade | Standard | Country | Application |
---|---|---|---|
1.3817 | |||
1.3813 | |||
1.3816 | |||
1.3818 | |||
1.3817 | |||
1.3819 | |||
1.2381 | |||
S38100 | |||
S38100 | |||
S38100 | |||
S38100 | |||
S38100 | |||
S38100 | |||
S38100 | |||
S38100 | |||
AMS 6381D | |||
1.2381 | |||
1.2381 | |||
1.3817 | |||
XM-15 |
A 249/A 249M (2010) | Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes | A-249-A-249M-(2010).pdf |
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