HastelloyB Material introduction
HastelloyB(UNS N10001/W.Nr.2.4800)The alloy solution treatment state is supersaturated solid solution, and there will be intermetallic phase in the intermediate temperature aging state. This alloy has good corrosion resistance under all atmospheric conditions.
HastelloyB chemical composition
% | carbon/C | manganese/Mn | silicon/Si | sulfur/S | phosphorus/P |
minimum | - | - | - | - | - |
maximum | 0.05 | 1.0 | 1.0 | 0.03 | 0.03 |
% | cobalt/Co | molybdenum/Mo | chromium/Cr | vanadium/V | iron/Fe |
minimum | - | 26.0 | - | 0.2 | 4.0 |
maximum | 2.5 | 30.0 | 1.0 | 0.4 | 6.0 |
HastelloyB Physical and mechanical properties
density | melting point |
9.24g/cm³ | 1320-1350℃ |
varieties | Heat treatment method | tensile strength σb/MPa | yield strength σp0.2/MPa | Elongation σ5 /% | hardness HRB |
Bar | Solid solution | 871.22 | 382.2 | 45 | 95 |
HastelloyB Heat treatment method
Solution temperature:1060℃-1080℃,Rapid air cooling or water cooling.