ASTM B348 GR4 Titanium Wire

Product introduction

Of all the commercially pure grades, ASTM B348 GR4 titanium wire has the highest strength. This alloy combines excellent corrosion resistance with good formability and weldability. Generally chosen for its corrosion resistance in a variety of chemical process equipment as well as marine and airframe applications. It can be used for parts requiring strength up to 400°F and oxidation resistance to 600°F.

Product display

Applications

Metal gaskets
Chemical processing
Marine applications
Medical devices
Heat exchanger components
Deep drawing applications

Chemistry Typical

Titanium: Balance
Iron: 0.50 max
Oxygen: 0.40 max
Carbon: 0.80 max
Nitrogen: 0.05 max
Hydrogen: 0.015 max
Residuals each 0.10 max, total 0.40 max

Physical Properties

Density: 0.163 lbs/in³ (4.51 g/cm³)

Mean Coefficient of Thermal Expansion, in/in/°F (mm/m/°C)
70-212°F (20-100°C) 4.78 x 10-6 (8.6)

Thermal Conductivity: BTU-in/h-ft-°F (W/m-°K)
At 70°F (21°C): 119 (17.2)

Modulus of Elasticity, KSI (MPa)
15.2 x 10³ (105 x 10³) in tension

Melting Point: 3020°F (1660°C)

Mechanical Properties at Room Temperature

Properties: Annealed
Ultimate Tensile Strength: 80 KSI min (552 MPa min)
Yield Strength (0.2% offset): 70-90 KSI (483-655 MPa )
Elongation: 15% min

Properties Tempered
Commercially Pure Titanium Grade 4can be cold rolled to achieve the temper properties required by specific customers and/or manufacturing requirements. Contact Ulbrich Wire for details.

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