DIN 17865 G‑TiAl6V4 As‑Cast: Lightweight, High‑Strength, Non‑Magnetic Titanium Alloy
The material G-TiAl6V4 with the material number 3.7161 is comparable with G-TiAl6V4, material number 3.7264, according to the Werkstoffleistungsblatt der Deutschen Luftfahrt WL 3.7264, part 1 and part 100, editions 11.92. It is preferably applied as construction material where weight-saving constructions for high stress or with non-magnetic behaviour are necessary, e.g. mechanical engineering, precision mechanics, optics, measurement and control technology, electrical engineering, medical technology. (Werkstoffleistungsblatt der Deutschen Luftfahrt WL: material specification of he German aviation)
Properties
General
| Property | Value | Comment |
|---|---|---|
Density | 4.506 g/cm³ | Typical for Titanium |
Mechanical
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Elastic modulus | 120.0 GPa | Typical for Titanium | |||
Elongation | 20.0 °C | 5.0 % | As-Cast | DIN 17865, WL 3.7264-1 | |
Tensile strength | 20.0 °C | 880.0 MPa | As-Cast | DIN 17865, WL 3.7264-1 |
Thermal
| Property | Temperature | Value | Condition | Related Standards | Comment |
|---|---|---|---|---|---|
Coefficient of thermal expansion | 8.400000000000001e-06 - 8.599999999999999e-06 1/K | Typical for Titanium | |||
Melting point | 1668.0 °C | Typical for Titanium | |||
Thermal conductivity | 20.0 °C | 7.1 W/(m·K) | As-Cast | DIN 17865, WL 3.7264-1 |
Electrical
| Property | Temperature | Value | Condition | Related Standards |
|---|---|---|---|---|
Electrical conductivity | 20.0 °C | 580000.0 S/m | As-Cast | DIN 17865, WL 3.7264-1 |
Chemical properties
| Property | Value | Condition | Related Standards |
|---|---|---|---|
Aluminium | 5.5 - 6.75 % | As-Cast | DIN 17865, WL 3.7264-1 |
Carbon | 0.1 | As-Cast | DIN 17865, WL 3.7264-1 |
Hydrogen | 0.015 | As-Cast | DIN 17865, WL 3.7264-1 |
Iron | 0.4 | As-Cast | DIN 17865, WL 3.7264-1 |
Nitrogen | 0.05 | As-Cast | DIN 17865, WL 3.7264-1 |
Oxygen | 0.25 | As-Cast | DIN 17865, WL 3.7264-1 |
Vanadium | 3.5 - 4.5 % | As-Cast | DIN 17865, WL 3.7264-1 |
Technological properties
| Property | ||
|---|---|---|
| Processing methods | investment casting, compact casting, separately cast test samples or taken from casting without ingate | |
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