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

Designation
UNS numberN10665
US nameASTM Grade N10655
EN number2.4617

Mechanical properties: HASTELLOY B-2, sheet

Young’s modulus209223GPa
Specific stiffness22.624.2MN.m/kg
Yield strength (elastic limit)470580MPa
Tensile strength8651070MPa
Specific strength50.962.9kN.m/kg
Elongation4065% strain
Compressive strength470580MPa
Flexural modulus209223GPa
Flexural strength (modulus of rupture)470580MPa
Shear modulus7590GPa
Bulk modulus170210GPa
Poisson’s ratio0.30.32 
Shape factor25   
Hardness – Vickers220280HV
Hardness – Rockwell B95103HRB
Hardness – Rockwell C1627HRC
Hardness – Brinell207265HB
Elastic stored energy (springs)516773kJ/m^3
Fatigue strength at 10^7 cycles345535MPa
Fatigue strength model (stress range) Parameters: Stress Ratio = -1, Number of Cycles = 1e7cycles318580MPa

Impact & fracture properties: HASTELLOY B-2, sheet

Fracture toughness296328MPa.m^0.5
Toughness (G)404500kJ/m^2

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