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Titanium CP ASTM ASME Grade 4 UNS R50700 Ti

Commercially Pure Titanium is graded between 1 to 4 depending on the strength and allowable levels of elements, Gr 4 is the strongest of these grades with minimum yield strength of 480 MPa (70 ksi). This grade is suitable in applications where strength and corrosion resistance are important.

> Grade 4 Wire / Spool
> Garde 4 Rod / Bars
> Grade 4 Welding Rod
> Grade 4 Fasteners
> Grade 4 Foil / Strip
> Grade 4 Coil
> Grade 4 Sheet / Plate
> Grade 4 Mesh
> Grade 4 Tube / Pipe
> Grade 4 Tube / Pipe Fittings

Chemical Composition (Nominal %)

Grade

Carbon
Max

Oxygen
Max

Nitrogen
Max

Iron
Max

Al

V

Pd

Mo

Ni

Hydrogen
Max

Grade 4

0.08

0.40

0.05

0.5

 

 

 

 

 

0.015



Typical Mechanical Properties
Grade Tensile
KSI Min
Yield
KSI Min/Max
% Elongation
Min
Grade 4 80 70/95 15

Typical Physical Properties
Density 0.163 lb/in3
Modulus 15 x106 psi
Beta Transus(+/- 25oF) 1635F-1735oF
Thermal Conductivity 13-10 Btu/ft·h·°F
Thermal Expansion (32-600oF) 5.1 x 10-6/oF
Melting Point ~ 3000oF
 
Titanium
Gr1, Gr2, Gr3, Gr5(Ti6Al4V), Gr7, Gr9
Zirconium
Zr 702, Zr 705
Anodes/Electrodes 
Tantalum
Pure Unalloyed, 2.5% W + 97.5% Ta Alloy

Nickel Alloys
Inconel, Monel, Invar, Kovar, Hastelloy, Incoloy

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