Titanium Grade 4, Sheet, Coil, Bar, Plate, AMS 4901 (CP Grade 4) - UNS R50700

Commercially Pure or CP Titanium in unalloyed. Grade 4 is the strongest of the CP grades, with a minimum yield strength of 480 MPa (70ksi) and has the highest allowable oxygen and iron content of the grades. Grade 4 titanium features excellent resistance to corrosion and corrosion fatigue as well as high strength.


CP Grade 4 Inventory Size Ranges

Coil

0.012" - 0.080"

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Sheet

0.012" - 0.080"

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Plate

0.250" - 0.625"

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Not finding what you are looking for? Connect with our sourcing group at sourcing@upmet.com


Standard Inventory Specifications

  • UNS R50700
  • AMS 4901
  • AMS 4921
  • ASTM B 265
  • ASTM B 348
  • ASTM F 67
  • ASM/MIL-81200
  • MIL-T-9046
  • MIL-T-9047

Other industry standards we comply with:

  • DFARS Compliant

Common Trade Names

  • Grade 4 Titanium
  • Gr. 4 Titanium
  • CP 4 Titanium

Common Applications of CP Grade 4

  • Jet engine components
  • Aerospace fasteners
  • Marine and chemical processing and desalinization plants
  • Corrosive waste disposal wells
  • Pulp and paper production

Chemical Composition

Chemical Composition of CP Grade 4 Titanium
Element Percent by Weight
N Nitrogen 0.05% max
C Carbon 0.08% max
O Oxygen 0.4% max
Fe Iron 0.5% max
H Hydrogen 0.015% max
Ti Titanium Balance
- Other 0.4% max
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Physical Properties of CP Grade 4 Titanium

Physical Property

T (°F)

T (°C)

Value

Value (SI)

Density

 

 

0.1630 lb/in³

4.512 g/cm3

Beta Transus

1715-1765

935-963-

 

 

Alpha Transus

1635-1685

891-918

 

 

Melting (liquidus) Point

3000-3040

1649-1671

 

 

Specific Heat

73

23F)

0.1250 Btu/°F

 

Modules of Elasticity

 

T (°F)

 

 

Electrical Resistivity

73

23F)

3.93 μΩ∙in

.100 μΩ∙in

Modules of Elasticity

 

 

15.0 x 10³ ksi

10.3 x 104 MPa

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Mechanical Properties of CP Grade 4 Titanium

Room Temperature Mechanical Properties

UTS

Ksi (MPa)

YS

Ksi (MPa)

%EI

%RA

Specified Properties

80 (550)

70 (480)

15

30

Typical Properties

95-100 (655-690)

70-92

(480-635)

20-25

38-51

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United Performance Metals is Approved ISO 13485 : 2016.

*The technical data provided is for information only and not for design purposes.  It is not warranted or guaranteed.