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 HOME > 메카백과 > 메카편람 |
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 제목 |
Titanium Grade 7 |
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| 분류 |
금속재료 > 특수금속 |
작성일 |
2006.11.13 |
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| 작성자 |
admin   |
다운로드 |
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| 키워드 |
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| Titanium Grade 7 |
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Chemical composition (weight %) (Maximum values unless range is shown) |
| O |
N |
C |
H |
Fe |
A1 |
V |
Ni |
Mo |
Pd |
Residuals |
| 0.25 |
0.03 |
0.08 |
0.015 |
0.30 |
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| 0.12-0.25 |
0.4 |
Most corrosion-resistant titanium alloy offering outstanding resistance to general and localized crevice corrosion in a wide range of oxidizing and reducing acid environments including chlorides, with a good balance of moderate strength, reasonable ductility and excellent weldability. Physical and mechanical properties equivalent to Grade 2.
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Mechanical properties at room temperature |
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Minimum values |
Typical values |
| Yield Strength |
275 MPa |
350 MPa |
| Ultimate Strength |
345 MPa |
485 MPa |
| Elongation in 50 mm, A5 |
20% |
28% |
| Reduction in Area |
30% |
% |
| Hardness |
. |
150 HV |
| Modulus of elasticity |
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103 GPa |
| Charpy V-Notch Impact |
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40-82 J | |
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