Global · Enterprise standard

IMI 829

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Chemical composition

wt% · log scale
0.0010.010.1110Al5.2 – 5.7H0.006Mo0.2 – 0.35N0.03Nb0.7 – 1.3O0.09 – 0.15Si0.2 – 0.5Sn3 – 4Zr2.5 – 3.5
  • min – max range
  • typical value

Physical properties

vs. temperature
Mean thermal expansion 10⁻⁶/K
9.45 – 9.45°C
Thermal conductivity W/(m·K)
6.90 – 7.80°C
Specific heat J/(kg·K)
516 – 530°C
Density kg/dm³
4.53 – 4.54°C

Creep properties

88.2196304412520450500550600MPa
  • 100.0h

Temperature °C · time at rupture

Chemical composition

ElementminmaxSimilarRemarks
Al5.25.7
H0.006
Mo0.20.35
N0.03
Nb0.71.3
O0.090.15
Si0.20.5
Sn34
Ti​​Bal​​​​Bal​​
Zr2.53.5

Physical properties

20.0

Elastic modulusMean thermal expansionThermal conductivitySpecific heatResistivityDensityPoisson's ratio
6.90516.004.54;4.53

Typical physical values

DensityElastic modulusPoisson's ratioRemarks
4.30–5.1080.00–130.00典型性能值: 钛及钛合金。该数值并非来自发行标准,它仅是指标性的,不能用于设计用途。

Creep

Temperature ℃Time hRp0.1
450100.0h478.0
500100.0h420.0
550100.0h300.0
600100.0h130.0