ASTM A182 – Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service
Grade: F9
Chemical Requirements max,%
| Elements | A182 F9 |
| Carbon | 0.150 |
| Manganese | 0.30-0.60 |
| Phosphorus | 0.030 |
| Sulfur | 0.030 |
| Silicon | 0.50-1.00 |
| Nickel | … |
| Chromium | 8.0-10.0 |
| Molybdenum | 0.90-1.10 |
Tensile and Hardness Requirements
| Grade | A 182 F9 |
| Tensile Strength,min, ksi [Mpa] | 85[585] |
| Yield Strength, min,ksi [MPa] | 55[380] |
| Elongation in 2 in.[50 mm] or 4D,min, % | 20 |
| Reduction of Area, min, % | 40 |
| Brinell HardnessNumber | 179-217 |
