USA UNS SAE J 405 (1998), 308 Specialsteel Chemical compositions of SAE wrought stainless steels and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
Category | Class | Grade | Type | Standard | Country | Application |
---|---|---|---|---|---|---|
Steel Grades | Specialsteel | 308 | Austenite | UNS | USA | Chemical compositions of SAE wrought stainless steels |
C | Si | Mn | P | S | Cr | Ni |
---|---|---|---|---|---|---|
≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 19.0 -21.0 | 10.0 -12.0 |
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) |
---|---|---|---|---|---|---|
652 (≥) | 455 (≥) | 31 | 33 | 44 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 244 |
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 |
---|---|---|---|---|---|---|---|
42 | - | - | 0.34 | - | |||
646 | 958 | - | 33.3 | 122 | - | ||
764 | - | 24 | 22.2 | 212 | 122 |
Heat treated : 1385°C - 1811°C
Grade | Standard | Country | Application |
---|---|---|---|
1.0308 | |||
1.4308 | |||
1.4308 | |||
308 | |||
S30800 | |||
S30815 | |||
R30816 | |||
M-308 | |||
308 | |||
S30800 | |||
S30815 | |||
S30815 | |||
S30815 | |||
S30815 | |||
S30815 | |||
308 | |||
S30800 | |||
AMS 6308A | |||
UNS W50308 | |||
AWS E308 |
SAE J 405 (1998) | Chemical compositions of SAE wrought stainless steels | SAE-J-405--(1998).pdf |
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