Ti-7Al-4Mo

Standards

Mat. No.
-
EU
-
AISI/ASTM
-
UNS
R56740
Other
Ti-7-4
The Ti-7Al-4Mo alloy is an alpha-beta alloy that exhibits higher strength and excellent creep resistance compared to the Ti-6Al-4V alloy. °C' ye kadar yüksek sıcaklık dayanımı oldukça iyidir. Isıl işlem uygulanabilir alaşımdır ve Ti-6-4 alaşımından %10 daha fazla mukavemetlidir.

Chemical Composition & Mechanical and Physical Properties

C%
0.10 max
N%
0.050 max
Ti%
Rest
AI%
6.50-7.30
O%
0.20
H %
0.013 max
Mo%
3.50-4.50
0.2% Yield Strength Rp N/mm2
1103 min
Tensile Strength Rm N/mm2
1172
Elongation 5D %
8 min
Density g/cm3
4.48
Thermal Conductivity W/m.K
6.10
Melting Range °C
1005

Application areas

In jet engine discs
on the compressor blades.

Specifications

AMS 4970 Bar and forgings
MIL-T-9047 Bar and Stock, Reforged
MIL-T-81556 Extrusions
MIL-T-83142 Forgings
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