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Superalloy

GH1140 Superalloy

Quality stability: implement the whole process quality monitoring, meticulous and all-round inspection

Reasonable price: efficient internal cost control, reduce expenditure and benefit customers

Fast delivery: advanced production line, sufficient stock, shortened delivery time

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GH1140

Chemical composition of GH1140:

alloy%carbonnickelchromiummolybdenumtungstenaluminumtitaniumceriummanganesesiliconphosphorussulfur
GH1140minimum0.0635202.01.40.2 0.7




maximum0.1240232.51.80.61.20.050.70.80.0250.015

Physical properties of GH1140:

density8.09 g/cm3
melting point1358-1412℃

Mechanical properties of GH1140 alloy in solution state at room temperature:

Alloy statetensile strength
σb (Mpa)		Elongation
A5 %
GH1140≥620≥40

The main characteristics of this alloy are as follows:

GH1140 is a solution strengthened Fe Ni base superalloy. In addition to containing a large amount of chromium, GH1140 is a composite solution strengthened with a small amount of tungsten, molybdenum, aluminum and titanium. The alloy has medium thermal strength, high plasticity, good thermal fatigue, structural stability and welding process properties

Metallographic structure of GH1140

GH1140 alloy is austenite matrix in solution heat treatment state

Application fields of GH1140 include:

It is a kind of alloy material with high temperature strength and high temperature oxidation resistance: < br clear = "all" / > 1. It is used to manufacture combustion chamber flame tube, afterburner diffuser, rectifier support plate, stabilizer, oil delivery ring, afterburner shell, pipe joint, Bush, aircraft tail cover skin and other parts of various aeroengines

2. It can also be used as electric heating material

Products of our company:

Cold and hot plate & nbsp; strip & nbsp; tube & nbsp; wire & nbsp; forging Bar & nbsp; hot rolling bar & nbsp; machined products


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