Titanium 7Al-4Mo is a bar forging alloy capable of being heat treated to increase strength levels. 7-4 demonstrates excellent creep strength and can be used at temperatures up to 800°F Ìýfor long periods or 1300°F for short periods.
91proÊÓƵ’ offers a wide range of products and services.
Titanium 7Al-4Mo Applications:
- Aerospace
- Jet engine disks
- Compressor blades and spacers
- Sonic horns
DISCLAIMER: Alloy data sheets are for reference only, not for design purposes.
Chemical Composition | |||||||||||
---|---|---|---|---|---|---|---|---|---|---|---|
Al 6.50 – 7.30% | Mo 3.50 – 4.50% | Fe 0.15 – 0.30% | C 0.010% Max | N 0.05% Max | |||||||
O 0.16 – 0.20% | H 0.013% | Other, each 0.10% | Other, total 0.30% |
PHYSICAL PROPERTIES | ||||||
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Density | Electrical conductivity (% IACS) | Thermal conductivity (BTU-in/hr-ft²-°F) | Thermal expansion (1/°F) | Melting Point (°F) | ||
0.162 | – | 42.3 | 0.00000100 | 3000 |
Mechanical Properties | |||||||||
---|---|---|---|---|---|---|---|---|---|
Property | Minimum | Maximum | |||||||
Yield Strength Range (Rp0.2 Offset) (ksi) | – | 155 | |||||||
Tensile Strength Range (Rm) (ksi) | – | 200 | |||||||
Elongation (AL=5 x Ø) | – | 10.0% | |||||||
Brinell Hardness (H) | – | 351 | |||||||
Modulus of Elasticity (ksi) (E): 16510 | |||||||||
Machineability General Index: – |