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Inconel X-750 UNS N07750 2.4669 GH4145 Alloy

Inconel X-750 UNS N07750 2.4669 GH4145 Alloy

Inconel X-750 UNS N07750 2.4669 GH4145 Alloy

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Inconel X-750 UNS N07750 2.4669 GH4145 Alloy





Chemical Composition



Ni Cr Fe Nb Co C Mn Si S Cu Al Ti P
Min
14.0 5.0 0.7








Max Bal 17.0 9.0 1.2 1.0 0.08 1.0 0.5 0.01 0.5 1.0 2.75 0.02


Physical properties


■Characteristic




Tensile strength
Rm N/mm²
 Yiield Strength (0.2％ offset)
Rp0.2N/mm²
 Density
 Elongation
A5 ％
 Melting point
(℃)
Briell Hardness
（HB）
910
 550 8.25g/cm³
 25
 1395-1425 ≤350

Features


GH4145 has good corrosion resistance and oxidation resistance below 980 °C, high strength below 800 °C, good relaxation resistance below 540 °C, and good formability and welding performance in low temperature environment. Excellent mechanical properties

Applications


The alloy has good corrosion resistance and creep rupture strength under high temperature environment, good mechanical properties, wide application, sufficient strength and corrosion resistance and oxidation resistance below 980 °C.

1, Manufacturing springs, bolts, rotor blades on gas turbines, impellers and other structural components that work at high temperatures.
2, Thrust chamber on rocket engine
3, Thrust device on the aircraft
4, Large high pressure container
5, Elastic air seal, sealing die