
Kencotube is a manufacturer & dealer of ASTM B446 Inconel 625 Round Bars, which is machinable in both the hot worked and annealed conditions. In ASTM B446 Inconel 625 Bars, low sulfur reducing furnace atmospheres should be used in forging. Meanwhile, major hot working in ASTM B446 Inconel 625 Rods should be done between 2300 Degree F / 1850 Degree F, while light working may be continued as low as 1600 Degree F. However, no hot working must be attempted in the range of 1600 Degree F / 1200 Degree F due to inferior ductility. Because considerable heat is generated in machining of ASME SB446 Alloy 625 Rods, high-speed steel, cast nonferrous or cemented carbide tools should be used. The tools should be kept sharp.
In the aeronautical field, ASME SB446 Alloy 625 Round Bars is used for a variety of engine and airframe components which must withstand high temperatures, where examples are lockwire, exhaust liners and turbine seals. ASME SB446 Alloy 625 Bars is used in the electronic field for such parts as cathode-ray tube spiders, thyratron grids, tube support members and springs. ASTM B446 Nickel Alloy 625 Round Bars is a standard material of construction for nuclear reactors, where it also has outstanding resistance to corrosion by soaring-purity water, and no sign of chloride-ion SCC in reactor water systems. For nuclear applications, ASTM B446 Nickel Alloy 625 Bars is produced to exacting specifications.
Specifications | ASTM B446 / ASME SB446 |
Standard | ASTM, ASME and API |
Range | 5 mm to 500 mm Dia |
Length | 100 mm to 6000 mm |
Finishing | Bright, Polish & Black |
Form | Round, Square, Hex (A/F), Rectangle, Wire (Coil Form), Wire-mesh, Billet, Ingot, Forging Etc. |
Industry Names | Alloy 625, Inconel 625, Nickel 625, Inco 625 |
UNS | WERKSTOFF NR. | GOST | AFNOR | JIS | BS | EN | OR |
---|---|---|---|---|---|---|---|
N06625 | 2.4856 | ХН75МБТЮ | NC22DNB4M | NCF 625 | NA 21 | NiCr22Mo9Nb | ЭИ602 |
Ni | Cr | Fe | C | Mn | Si | Mo | Co | Al | Ti | Nb + Ta | P | S |
---|---|---|---|---|---|---|---|---|---|---|---|---|
58.0 min | 20.0 – 23.0 | 5.0 max | 0.10 max | 0.50 max | 0.50 max | 8.0 – 10.0 | 1.0 max | 0.40 max | 0.40 max | 3.15 – 4.15 | 0.015 max | 0.015 max |
Density | Melting Point | Tensile Strength | Yield Strength (0.2%Offset) | Elongation |
---|---|---|---|---|
8.4 g/cm3 | 1350 °C (2460 °F) | Psi – 135,000 , MPa – 930 | Psi – 75,000 , MPa – 517 | 42.5 % |
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