Introduction
N06625 common trade name is Inconel 625,W.Nr 2.4856,it is super alloy,corrosion resistance Nickel based alloy,also well know as high mechanical strength nickel-chromium molybdenum-columbium alloys,. lt has superior resistance to a wide range of corrosive environments as well as the high temperature effects of oxidation and conurbation.
Chemical components
Composition(%) | C | Si | Mn | P | S | Cr | Ni | Mo | Al | Fe | Ti | Nb | Cu |
Min | \ | \ | \ | \ | \ | 20.0 | 6.5 | 8.0 | \ | \ | \ | 3.15 | \ |
Max | 0.10 | 0.50 | 0.50 | 0.015 | 0.015 | 23.0 | 7.75 | 10.0 | 0.40 | 5.0 | 0.40 | 4.15 | 0.07 |
Mechanical properties
Rigidity | Tensile strength | Yield strength | Elongation |
95-120HRB | ≥830MPa | ≥415MPa | ≥30% |
Physical properties
Density | Melting points | Specific heat | Magnetism | Resistivity | Thermal conductivity | Linear expansivity |
8.44g/c3 | 1290-1350℃ | 430J/(Kg.℃) | \ | 1.28μΩ·m(20) | 12.1W/(m.k)(100℃) | 12.3×10-6/K(20-100℃) |
Available Products:
ASTM B444 Pipe&Tube: This specification covers nickel-chromium molybdenum-columbium alloys(UNS N06625) in the form of cold-worked seamless pipe and tube.
ASTM B443 Plate&Sheet:This specification covers rolled nickel-chromium molybdenum-columbium alloy(UNS N06625) plate,sheet, and strip.
ASTM B446 Round bar&Wire:This specification nickel-chromium-coversmolybdenum-columbium(UNS N06625)in the form of hot-worked rod and bar and cold-worked rod
Heat treatment condition:
UNS N06625 products are furnished in two grades of different heat-treated conditions:
Grade l (annealed)-Material is normally employed in service temperatures up to 1100°F(593°C).
Grade 2(solution annealed)-Material is normally employed in service temperatures above 1100°F(593°C) when resistance to creep and rupture is required.
Applications
Aerospace:N06625 alloy is used to manufacture aircraft engine parts, such as turbine blades and fasteners.
Chemical and petrochemical: it is used in chemical and petrochemical equipment to manufacture parts that come into contact with corrosive materials.
Oil and gas: N06625 alloy performs well in the high pressure and corrosive environment of deep-sea oil extraction and is often used in drilling equipment and pipelines.
Nuclear energy: N06625 alloy is used in certain parts of nuclear power plants
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