GH3030 Alloy Bar
As a leading supplier and manufacturer in China, GNEE Steel provides cost-effective nickel-based alloy products.
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- Tel: +8615824687445
GH3030 solid solution strengthened high temperature alloy is an early developed 80Ni-20Cr solid solution strengthened high temperature alloy with simple chemical composition, satisfactory thermal strength and high plasticity below 800℃, and good anti-oxidation, thermal fatigue, cold stamping and welding process performance. The alloy is a single-phase austenite after solid solution, and the organization is stable during use. The main products are cold-rolled thin plates, and deformed products such as bars, rings, wires and pipes can also be supplied. It is suitable for turbine engine combustion chamber components with a service temperature below 800℃ and other high-temperature components that require anti-oxidation at 1100℃ but bear very small loads. GH3030 has strong hot and cold processing properties and is used to make various chemical equipment and supporting accessories.
GH3030 Chemical Composition and Mechanical properties:
| Grade | C | Mn | P | S | Si | Cr | Fe | Al | Ti | Cu |
| GH3030 | 0.12 max | 0.7 max | 0.03 max | 0.02 max | 0.8 max | 19.0 – 22.0 | 1.5 max | 0.15 max | 0.15 – 0.35 | 0.2 max |
| Element | Density (g/cm3) |
Melting Point (°C) |
Tensile Strength RM N/MM2 |
Elongation A5% |
| GH3030 | 8.4 | 1374-1420 | ≥ 590 | ≥ 35% |

Some of the key properties and characteristics of GH3030 alloy bar include:
High-temperature strength: GH3030 bar can maintain its strength and structural integrity at elevated temperatures, making it suitable for applications where heat resistance is critical.
Oxidation resistance: The chromium content in GH3030 bar provides excellent resistance to oxidation, protecting the alloy from high-temperature environments.
Creep resistance: GH3030 bar exhibits good resistance to creep deformation, which is the gradual deformation that occurs under constant load over time at high temperatures.
Corrosion resistance: This alloy shows good resistance to corrosion in various corrosive environments, including acids, alkaline solutions, and saltwater.
Good weldability: GH3030 bar can be easily welded using common welding techniques, allowing for the fabrication of complex structures.
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