HASTELLOY B-2 Mechanical Properties (plate, Nickel-molybdenum alloy)

Designation
UNS numberN10665
US nameASTM Grade N10655
EN number2.4617

Mechanical properties: HASTELLOY B-2, plate

Young’s modulus209–223GPa
Specific stiffness22.6–24.2MN.m/kg
Yield strength (elastic limit)360–525MPa
Tensile strength805–995MPa
Specific strength39–56.9kN.m/kg
Elongation50–70% strain
Compressive strength360–525MPa
Flexural modulus209–223GPa
Flexural strength (modulus of rupture)360–525MPa
Shear modulus75–90GPa
Bulk modulus170–210GPa
Poisson’s ratio0.3–0.32 
Shape factor27   
Hardness – Vickers180–250HV
Hardness – Rockwell B87–99HRB
Hardness – Rockwell C6–22HRC
Hardness – Brinell172–236HB
Elastic stored energy (springs)309–620kJ/m^3
Fatigue strength at 10^7 cycles320–500MPa
Fatigue strength model (stress range) Parameters: Stress Ratio = -1, Number of Cycles = 1e7cycles297–539MPa

Impact & fracture properties: HASTELLOY B-2, plate

Fracture toughness342–380MPa.m^0.5
Toughness (G)540–669kJ/m^2

MODULUS METAL
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