ASTM A182 – Forged or Rolled Alloy and Stainless Steel Pipe Flanges, Forged Fittings, and Valves and Parts for High Temperature Service
Grade: F5
Chemical Requirements max,%
| Elements | F5 |
| Carbon | 0.150 |
| Manganese | 0.30-0.60 |
| Phosphorus | 0.030 |
| Sulfur | 0.030 |
| Silicon | 0.50 |
| Nickel | 0.50 |
| Chromium | 4.0-6.0 |
| Molybdenum | 0.44-0.65 |
Tensile and Hardness Requirements
| Grade | F5 |
| Tensile Strength,min, ksi [Mpa] | 70[485] |
| Yield Strength, min,ksi [MPa] | 40[275] |
| Elongation in 2 in.[50 mm] or 4D,min, % | 20 |
| Reduction of Area, min, % | 35 |
| Brinell HardnessNumber | 143-217 |
