USA SAE A 182/A 182M (2012) , A 182 F 304 Specialsteel Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.
| Category | Class | Grade | Type | Standard | Country | Application | 
|---|---|---|---|---|---|---|
| Steel Grades | Specialsteel | A 182 F 304 | Austenite | SAE | USA | Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service | 
| C | Si | Mn | P | S | Cr | Ni | N | 
|---|---|---|---|---|---|---|---|
| ≤0.08 | ≤1.00 | ≤2.00 | ≤0.045 | ≤0.03 | 18.0 -20.0 | 8.00 -10.5 | ≤0.10 | 
| 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) | 
|---|---|---|---|---|---|---|
| 759 (≥) | 894 (≥) | 22 | 42 | 13 | Solution and Aging, Annealing, Ausaging, Q+T,etc | 142 | 
| 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 | - | |||
| 113 | 943 | - | 23.3 | 213 | - | ||
| 214 | - | 22 | 14.2 | 112 | 134 | 
Heat treated : 1811°C - 1663°C
| Grade | Standard | Country | Application | 
|---|---|---|---|
| 304 | |||
| S30400 | |||
| 304L | |||
| S30403 | |||
| 304H | |||
| S30409 | |||
| S30415 | |||
| S30430 | |||
| S30432 | |||
| 304N | |||
| S30451 | |||
| S30452 | |||
| 304HN | |||
| S30452 | |||
| 304LN | |||
| S30453 | |||
| 304LHN | |||
| S30454 | |||
| 2304 | |||
| S32304 | 
| A 182/A 182M (2012) | Standard Specification for Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High-Temperature Service | A-182-A-182M--(2012)-.pdf | 
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