ASME SA336 F11 Cl2 alloy Steel Tube Side Flange For High temperature and high pressure environment
| Chemical Composition (Weight %) | |
| ASME SA-336 Specification. | |
| Element | Composition Requirement (%) |
| Carbon (C) | 0.05 - 0.17 |
| Manganese (Mn) | 0.40 - 0.80 |
| Phosphorus (P), max | 0.025 |
| Sulfur (S), max | 0.025 |
| Silicon (Si) | 0.50 - 0.80 |
| Chromium (Cr) | 1.00 - 1.50 |
| Molybdenum (Mo) | 0.44 - 0.65 |
| Mechanical Properties | ||
| Requirements for Grade F11 Class 2 | ||
| Property | Test Condition / Direction | Requirement |
| Tensile Strength | At Room Temperature | 415 MPa (60 ksi) min |
| Yield Strength | 0.2% Offset, at Room Temperature | 205 MPa (30 ksi) min |
| Elongation | In 50 mm (2 in.) Gauge Length, at Room Temperature | 20% min |
| Reduction of Area | At Room Temperature | 45% min |
| Brinell Hardness | --- | 137 - 187 HBW |
| Charpy V-Notch Impact | At -30°C (-22°F) | Avg. of 3 specimens: 20 J (15 ft·lbf) min |
| Single specimen: 16 J (12 ft·lbf) min | ||
Applications:
