Hastelloy

GH3030

GH3030 is an 80Ni-20Cr solid solution strengthened super alloy with simple chemical composition, satisfactory thermal strength and high plasticity below 800 °C, and good oxidation resistance, thermal fatigue, cold stamping, and welding process performance. This alloy is monocrystalline austenite after solution treatment, and the structure is stable during use.


Product Description:

GH3030 is an 80Ni-20Cr solid solution strengthened super alloy with simple chemical composition, satisfactory thermal strength and high plasticity below 800 °C, and good oxidation resistance, thermal fatigue, cold stamping, and welding process performance. This alloy is monocrystalline austenite after solution treatment, and the structure is stable during use.

 

Mainly used for turbine engine burner parts working below 800°C and other high temperature parts that require oxidation resistance but have low load below 1100°C.

 

Physical properties:

Density: 8.4g/cm³

Melting point: 1374-1420℃

 

Extreme chemical composition:

Nickel: balance

Chromium: 19-22

Iron: 1.5max

Carbon: 0.12max

Vanadium: 0.50max

Aluminum: 0.15max

Manganese: 0.7max

Sulfur: 0.02max

Silicon: 0.8max

Titanium: 0.15-0.35

Phosphorus: 0.03max

Copper: 0.20max

 

The minimum mechanical properties of the alloy at room temperature:

Typical mechanical properties

tensile strength  Rm N/m㎡

Yield Strength   RP0.2 N/ m㎡

Elongation

A5%

Solution treatment

785

270

35

 

characteristic:

Good thermal processing performance: GH3030 has good ductility and plasticity, and can be processed in various ways such as hot and cold, making it suitable for different production processes;

 

Good weld-ability: GH3030 has good welding performance and can be welded by TIG, MIG, arc and other welding methods;

 

Good bending and tensile properties: GH3030 has excellent tensile and bending properties and can be used for structural parts in high temperature and high pressure environments;

 

Good heat resistance: GH3030 has good resistance to oxidation, corrosion, and thermal expansion in high-temperature environments, and can be used to manufacture high-temperature equipment such as gas turbines, aerospace engines, and nuclear reactors;

 

Good corrosion resistance: GH3030 has good corrosion resistance to a variety of chemical media such as nitric acid, hydrofluoric acid, hydrochloric acid, etc., and can be used in chemical industry, petroleum and other fields.

 

Application areas:

Aerospace field: GH3030 high-temperature alloy can be used to manufacture high-temperature components such as engines, turbine blades, and combustion chambers;

 

Chemical industry: GH3030 high-temperature alloy can be used to manufacture components in high-temperature corrosive environments such as chemical reactors and catalyst carriers;

 

Electric power field: GH3030 high-temperature alloy can be used to manufacture high-temperature environment components such as power station boilers and heat exchangers.

 

form:

Hot rolled plate, cold rolled plate, cold rolled strip, pipe, wire rod, cold drawn wire rod


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