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
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Standard Inventory Specifications
- UNS R50700
- AMS 4901
- AMS 4921
- ASTM B 265
- ASTM B 348
- ASTM F 67
- MIL-T-9046
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
| 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 |
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 |
23(°F) |
0.1250 Btu/°F |
|
|
Modulus of Elasticity |
|
|
|
|
|
Electrical Resistivity |
73 |
23(°F) |
3.93 μΩ∙in |
.100 μΩ∙in |
|
Modulus of Elasticity |
|
|
15.0 x 10³ ksi |
10.3 x 104 MPa |
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 |
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.