Nitinol Grade 5 Manufacturer & Supplier in India

Nickel (Ni)

Approx. 54.5 to 57.0

Titanium (Ti)

Balance, approx. 43.0 to 45.5

Carbon (C)

0.05 max

Oxygen (O)

0.05 max

Other trace elements

Grade-dependent

Density

6.45 g/cm³ (0.233 lb/in³)

Room temperature

Melting Point / Range

1,300°C to 1,310°C (2,370°F to 2,390°F)

Solidus to liquidus range

Thermal Conductivity

~18 W/(m·K) (Austenite); ~8.6 W/(m·K) (Martensite)

Phase dependent

Electrical Resistivity

~80–100 μΩ·cm (Austenite); ~70–80 μΩ·cm (Martensite)

Temperature/phase dependent

Specific Heat Capacity

~320–450 J/(kg·K)

Near ambient temperature

Coefficient of Thermal Expansion (CTE)

~11.0 × 10^-6 /°C (Austenite); ~6.6 × 10^-6 /°C (Martensite)

Mean CTE (0–100°C)

Latent Heat of Transformation

~20–25 J/g (~5.7 cal/g)

During shape-memory phase change

Magnetic Permeability

< 1.002

Non-magnetic

Ultimate Tensile Strength (superelastic, cold-worked)

Approx. 900 to 1,900 MPa depending on temper

Elongation at Break

Approx. 10 to 15% (superelastic condition)

Recoverable Strain (superelastic)

Up to approximately 8%

Loading Plateau Stress

Grade and temper dependent; typically 400 to 700 MPa

Fatigue Behavior

Strain-life dependent; governed by strain amplitude rather than a single fixed endurance limit