Grade 1 (3.7025, R50250) Titanium

Titanium Alloys

Overview Chemical Composition Mechanical Properties Physical Properties Other Properties

Property Overview

Density4.5g/cm³

Elastic Modulus110GPa

Tensile Strength310MPa

Yield Strength220MPa

Brinell Hardness120HB

Maximum Service Temperature320°C

Weight Calculator

Chemical Composition

0 to 0.080%

0 to 0.030%

99.095 to 100%

0 to 0.015%

0 to 0.18%

RES.

Residuals res. | | 0 to 0.4%

RESIDUALS RES.

0 to 0.4%

0 to 0.2%

Mechanical

Elastic (Young's, Tensile) Modulus

110 GPa

Elongation at Break

28 %

Fatigue Strength

170 MPa

Poisson's Ratio

0.32

Reduction in Area

36 %

Shear Modulus

39 GPa

Shear Strength

200 MPa

Tensile Strength: Ultimate (UTS)

310 MPa

Tensile Strength: Yield (Proof)

220 MPa

Hardness

Brinell Hardness

120

Physical

Density

4.5 g/cm 3

Thermal

Latent Heat of Fusion

420 J/g

Maximum Temperature: Mechanical

320 °C

Melting Completion (Liquidus)

1660 °C

Melting Onset (Solidus)

1610 °C

Specific Heat Capacity

540 J/kg-K

Thermal Conductivity

20 W/m-K

Thermal Diffusivity

8.2 mm 2 /s

Thermal Expansion

8.8 µm/m-K

Thermal Shock Resistance

24 points

Electrical

Electrical Conductivity: Equal Volume

3.7 % IACS

Electrical Conductivity: Equal Weight (Specific)

7.3 % IACS

Calculated

Resilience: Ultimate (Unit Rupture Work)

79 MJ/m 3

Resilience: Unit (Modulus of Resilience)

230 kJ/m 3

Stiffness to Weight: Axial

13 points

Stiffness to Weight: Bending

35 points

Strength to Weight: Axial

19 points

Strength to Weight: Bending

23 points

Environmental

Base Metal Price

37 % relative

Embodied Carbon

31 kg CO 2 /kg material

Embodied Energy

510 MJ/kg

Embodied Energy

510 MJ/kg 220 x 10 3 BTU/lb

Embodied Water

110 L/kg

Embodied Water

110 L/kg 13 gal/lb

Registered Designations & Aliases

3.7025Grade 1 (3.7025, R50250) TitaniumR50250

Standards

ASTM B265 ASTM B265: Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate

ASTM B348 ASTM B348: Standard Specification for Titanium and Titanium Alloy Bars and Billets

ASTM B381 ASTM B381: Standard Specification for Titanium and Titanium Alloy Forgings

ASTM B861 ASTM B861: Standard Specification for Titanium and Titanium Alloy Seamless Pipe

ASTM F67 ASTM F67: Standard Specification for Unalloyed Titanium, for Surgical Implant Applications (UNS R50250, UNS R50400, UNS R50550, UNS R50700)

ASTM F67 ASTM F67: Standard Specification for Unalloyed Titanium, for Surgical Implant Applications (UNS R50250, UNS R50400, UNS R50550, UNS R50700) ISO 5832-2: Implants for surgery - Metallic materials - Part 2: Unalloyed titanium ASTM B861: Standard Specification for Titanium and Titanium Alloy Seamless Pipe ASTM B381: Standard Specification for Titanium and Titanium Alloy Forgings ASTM B265: Standard Specification for Titanium and Titanium Alloy Strip, Sheet, and Plate ASTM B348: Standard Specification for Titanium and Titanium Alloy Bars and Billets Titanium and Titanium Alloys: Fundamentals and Applications, Christoph Leyens and Manfred Peters (editors), 2003 Titanium, 2nd ed., G. Lutjering and J. C. Williams, 2007 Sintering of Advanced Materials: Fundamentals and Processes, Zhigang Zak Fang (editor), 2010 Environmental Degradation of Advanced and Traditional Engineering Materials, Lloyd H. Hihara et al., 2014.

ISO 5832-2 ISO 5832-2: Implants for surgery - Metallic materials - Part 2: Unalloyed titanium