Nickel-based superalloy 600
Inconel 600
Quantity:
Inconel 600
Data grade: Inconel600
US grade: UNS N06600
Chinese brand: GH600/GH3600
German grade: DIN W. Nr. 2.4816
1. Overview of Inconel 600 (N06600) nickel-based alloy:
Inconel600 is an early-developed nickel-chromium-iron-based solid solution strengthened alloy. It has good high-temperature corrosion resistance and oxidation resistance, excellent hot and cold processing and welding process performance, and has satisfactory thermal strength and high plasticity below 700°C. .
Inconel600 alloy can be strengthened by cold working, and can also be connected by resistance welding, solution welding or immersion welding. It can supply cold-rolled sheets, hot-rolled thick plates, strips, wires, bars, round cakes, ring rings, ring forgings, etc. , suitable for making anti-oxidation parts that can withstand low loads below 1100°C.
2. Chemical composition of Inconel 600 (N06600) nickel-based high-temperature alloy: %
Data grade: Inconel600
US grade: UNS N06600
Chinese brand: GH600/GH3600
German grade: DIN W. Nr. 2.4816
1. Overview of Inconel 600 (N06600) nickel-based alloy:
Inconel600 is an early-developed nickel-chromium-iron-based solid solution strengthened alloy. It has good high-temperature corrosion resistance and oxidation resistance, excellent hot and cold processing and welding process performance, and has satisfactory thermal strength and high plasticity below 700°C. .
Inconel600 alloy can be strengthened by cold working, and can also be connected by resistance welding, solution welding or immersion welding. It can supply cold-rolled sheets, hot-rolled thick plates, strips, wires, bars, round cakes, ring rings, ring forgings, etc. , suitable for making anti-oxidation parts that can withstand low loads below 1100°C.
2. Chemical composition of Inconel 600 (N06600) nickel-based high-temperature alloy: %
| C≤ | Si≤ | Mn≤ | P≤ | S≤ | Cr≥ | Ni≥ | Mo≥ | Cu≤ |
| 0.15 | 0.50 | 1.00 | 0.040 | 0.015 | 14.0-17.0 | 72.0 | - | 0.50 |
| other | N≤ | Al≤ | Ti≤ | Fe≤ | Co≤ | V≤ | W≤ | Nb+Ta |
| - | 0.35 | 0.50 | 6.0-10.0 | - | - | - | ≤1.00 |
Note: 1. The aerospace data standard BZ-44-9003B-0 stipulates that ω (C) ≤ 0.10%, ω (P) ≤ 0.020%, and ω (Nb) ≤ 1.00%.
2. Fugao New 1995-13 standard stipulates that ω (P) ≤ 0.025%, ω (Nb) ≤ 1.00%.
2. Fugao New 1995-13 standard stipulates that ω (P) ≤ 0.025%, ω (Nb) ≤ 1.00%.
3. Inconel 600 (N06600) nickel-based alloy implementation standards:
| product | ASTM | |||||||
| Rods and wires | B 166 | |||||||
| Plate, sheet and strip | B 168, B 906 | |||||||
| Seamless pipes and tubes | B 167, B 829 | |||||||
| Welded nominal pipe | B 517, B 775 | |||||||
| welded pipe | B 516, B 751 | |||||||
| Welded pipe fittings | B 366 | |||||||
| Blanks and bar blanks for forging | B 472 | |||||||
| Forgings | B 564 | |||||||
4. Inconel 600 (N06600) nickel-based alloy heat treatment system:
Plate: 1010~1050℃, 3~5min/mm, air cooling;
Strip: 1010℃±10℃, air cooling;
Wire material: 1065℃±10℃, air cooling.
The inspection test of rods and ring parts has been carried out at 1010℃±10℃ and air-cooled and solid solution treated.
5. Inconel 600 (N06600) nickel-based alloy varieties, specifications and supply status:
We can supply various specifications of plates, bars, forgings, strips, wires, round cakes, ring blanks and ring forgings. Bars are supplied in forged and rolled state, surface polished or polished; round cakes and ring blanks are supplied in forged state; rings are supplied in solid solution state; plates are supplied after solid solution, pickling, straightening and trimming; The strip is delivered after cold rolling, solution solution and descaling; the wire material is delivered in solution pickled disk shape or straight strip shape, solution straight strip shape and fine grinding state.
6. Inconel 600 (N06600) nickel-based alloy smelting and casting process:
The alloy is smelted using one of the following processes:
(1) Non-vacuum induction melting plus electroslag remelting;
(2) Electric arc furnace smelting plus electroslag remelting;
(3) Vacuum melting.
7. Application overview and special requirements of Inconel 600 (N06600) nickel-based alloy:
1. Features:
Inconel 600 is corrosion-resistant and high-temperature resistant, has high strength and is easy to process. Resistant to chloride ion stress corrosion cracking, sulfides and oxidizing media in high temperature environments. It has good corrosion resistance in organic acids such as formic acid, acetic acid, and stearic acid, and has moderate corrosion resistance in inorganic acids. It has excellent corrosion resistance in high-purity water used in primary and secondary loops of nuclear reactors. The most outstanding performance is its ability to resist the corrosion of dry chlorine and hydrogen chloride, and the application temperature can reach 650°C. At high temperatures, annealed and solution-treated Inconel 600 has good anti-oxidation peeling performance and high strength in the air.
2. Application overview:
This alloy has mature experience in use abroad. It has been made into important components of aerospace engines in China. After flight tests, it has also begun to be used in aviation, chemical production, retorts and components in heat treatment furnaces, aircraft fuselage components, and nuclear reactions. furnace.
8. Inconel 600 (N06600) nickel-based alloy physical and chemical properties:
1. Density: ρ=8.43 g/cm3 (grams/cubic centimeter);
2. Thermal efficiency:
(1), Melting temperature range: 1370~1430℃;
(2) Thermal conductivity: see the table below.
Plate: 1010~1050℃, 3~5min/mm, air cooling;
Strip: 1010℃±10℃, air cooling;
Wire material: 1065℃±10℃, air cooling.
The inspection test of rods and ring parts has been carried out at 1010℃±10℃ and air-cooled and solid solution treated.
5. Inconel 600 (N06600) nickel-based alloy varieties, specifications and supply status:
We can supply various specifications of plates, bars, forgings, strips, wires, round cakes, ring blanks and ring forgings. Bars are supplied in forged and rolled state, surface polished or polished; round cakes and ring blanks are supplied in forged state; rings are supplied in solid solution state; plates are supplied after solid solution, pickling, straightening and trimming; The strip is delivered after cold rolling, solution solution and descaling; the wire material is delivered in solution pickled disk shape or straight strip shape, solution straight strip shape and fine grinding state.
6. Inconel 600 (N06600) nickel-based alloy smelting and casting process:
The alloy is smelted using one of the following processes:
(1) Non-vacuum induction melting plus electroslag remelting;
(2) Electric arc furnace smelting plus electroslag remelting;
(3) Vacuum melting.
7. Application overview and special requirements of Inconel 600 (N06600) nickel-based alloy:
1. Features:
Inconel 600 is corrosion-resistant and high-temperature resistant, has high strength and is easy to process. Resistant to chloride ion stress corrosion cracking, sulfides and oxidizing media in high temperature environments. It has good corrosion resistance in organic acids such as formic acid, acetic acid, and stearic acid, and has moderate corrosion resistance in inorganic acids. It has excellent corrosion resistance in high-purity water used in primary and secondary loops of nuclear reactors. The most outstanding performance is its ability to resist the corrosion of dry chlorine and hydrogen chloride, and the application temperature can reach 650°C. At high temperatures, annealed and solution-treated Inconel 600 has good anti-oxidation peeling performance and high strength in the air.
2. Application overview:
This alloy has mature experience in use abroad. It has been made into important components of aerospace engines in China. After flight tests, it has also begun to be used in aviation, chemical production, retorts and components in heat treatment furnaces, aircraft fuselage components, and nuclear reactions. furnace.
8. Inconel 600 (N06600) nickel-based alloy physical and chemical properties:
1. Density: ρ=8.43 g/cm3 (grams/cubic centimeter);
2. Thermal efficiency:
(1), Melting temperature range: 1370~1430℃;
(2) Thermal conductivity: see the table below.
| θ/℃ | 20 | 100 | 200 | 300 | 400 | 500 | 600 | 700 | 800 | 900 | 1000 | |
| λ/(W/(m.℃)) | 12.85 | 13.94 | 15.15 | 16.62 | 18.71 | 20.72 | 22.40 | 24.49 | 27.0 | 29.51 | 31.60 | |
| (3) Thermal expansion coefficient: see the table below; | ||||||||||||
| θ/℃ | 20-200 | 20-300 | 20-400 | 20-500 | 20-600 | 20-700 | 20-800 | 20-1000 | ||||
| α/10-6℃-1 | 12.35 | 12.8 | 13.10 | 13.55 | 14.50 | 15.15 | 15.70 | 16.20 | ||||
(4) Specific heat capacity: see Figure 2-1.
3. Electrical performance: The resistivity is shown in Figure 2-2.
3. Electrical performance: The resistivity is shown in Figure 2-2.
4. Magnetic properties:The alloy is non-magnetic.
5. Chemical performance:Antioxidant efficacy: The oxidation rate tested in air medium for 100 hours is shown in the table below:
5. Chemical performance:Antioxidant efficacy: The oxidation rate tested in air medium for 100 hours is shown in the table below:
| θ/℃ | 800 | 900 | 1000 | |
| Oxidation rate/(g(m2.h)) | 0.01865 | 0.05724 | 0.13718 | |
9. Mechanical properties of Inconel 600 (N06600) nickel-based alloy:
Performance specified by Inconel600 technology standards:
Performance specified by Inconel600 technology standards:
| variety | Tensile properties | HBS | Bend test | |||||
| θ/℃ | σb/MPa | σP0.2/MPa | δ5/% | ψ/% | ||||
| Rod | 20 | ≥585 | ≥240 | ≥30 | - | 134-217 | - | |
| Round cake, ring blank or ring piece | 20 | ≥520 | ≥205 | ≥35 | - | ≥187 | - | |
| hot rolled plate | 20 | ≥550 | ≥240 | ≥35 | ≥40 | - | - | |
| 900 | ≥95 | ≥45 | ≥40 | ≥50 | - | - | ||
| cold rolled plate | 20 | ≥550 | ≥240 | ≥30 | - | - | ① | |
| 900 | ≥90 | ≥40 | ≥60 | - | - | - | ||
| cold rolled plate | 20 | ≥550 | ≥200 | ≥30 | - | - | test | |
| strip | 20 | ≥550 | ≥240 | ≥30 | - | - | ① | |
| wire material | 20 | Actual measurement | Actual measurement | Actual measurement | - | HV≤151 | Cold upsetting qualified | |
① The plate in the supplied state should be subjected to a room temperature bending test. The diameter of the mandrel is equal to the product thickness multiplied by the bending coefficient in the table below. The bending axis should be parallel to the rolling direction. It should be bent at 180°C for inspection under 20 times magnification. There should be no cracks.
| Product thickness/mm | <0.25 | 0.25-1.30 | ＞1.30-4.00 | ||||
| bending coefficient | Agreement between the parties | 1 | 2 |
10. Inconel 600 (N06600) nickel-based alloy structure:
1. Inconel600 phase change temperature;
2. Inconel600 time-temperature-structure transformation curve;
3. Inconel600 alloy structure: After the alloy is treated at 1120°C for 2 hours, there are only TiN amide and Cr7C3 carbides. After 1500h long-term aging at 870°C, there are still Cr7C3 and TiN in the structure, indicating that the alloy structure is stable. ."
11. Inconel 600 (N06600) nickel-based alloy process performance and requirements:
1. | nconel600 forming efficiency:
The alloy has good hot working performance. The heating temperature for steel ingot forging is 1110~1140℃; the final forging temperature is not less than 950℃, the heating temperature for slab rolling is 1130~1170℃, and the heating temperature for finish rolling is 1090~1130℃. The solution treatment temperature of finished products is 1010~1050℃.
2. Inconel600 welding performance:
The alloy has good welding performance and can be connected by various methods such as arc welding, xenon arc welding, resistance welding and sinter welding. Large or complex welded structural parts should be annealed at 870°C for 1 hour after welding to eliminate welding stress.
3. Heat treatment process of lnconel600 parts:
The heat treatment process of parts should be carried out according to the heat treatment system of the corresponding data standards. Annealing of sheet and strip parts should be carried out in a protective atmosphere.
12. Inconel 600 (N06600) variety specifications and supply status:
Shanghai Disheng Special Alloy can produce various specifications of Inconel 600 seamless pipes, Inconel 600 steel plates, Inconel 600 round bars, Inconel 600 forgings, Inconel 600 flanges, Inconel 600 rings, Inconel 600 welded pipes, Inconel 600 steel strips, and Inconel 600 wire and supporting welding materials.
1. Inconel600 phase change temperature;
2. Inconel600 time-temperature-structure transformation curve;
3. Inconel600 alloy structure: After the alloy is treated at 1120°C for 2 hours, there are only TiN amide and Cr7C3 carbides. After 1500h long-term aging at 870°C, there are still Cr7C3 and TiN in the structure, indicating that the alloy structure is stable. ."
11. Inconel 600 (N06600) nickel-based alloy process performance and requirements:
1. | nconel600 forming efficiency:
The alloy has good hot working performance. The heating temperature for steel ingot forging is 1110~1140℃; the final forging temperature is not less than 950℃, the heating temperature for slab rolling is 1130~1170℃, and the heating temperature for finish rolling is 1090~1130℃. The solution treatment temperature of finished products is 1010~1050℃.
2. Inconel600 welding performance:
The alloy has good welding performance and can be connected by various methods such as arc welding, xenon arc welding, resistance welding and sinter welding. Large or complex welded structural parts should be annealed at 870°C for 1 hour after welding to eliminate welding stress.
3. Heat treatment process of lnconel600 parts:
The heat treatment process of parts should be carried out according to the heat treatment system of the corresponding data standards. Annealing of sheet and strip parts should be carried out in a protective atmosphere.
12. Inconel 600 (N06600) variety specifications and supply status:
Shanghai Disheng Special Alloy can produce various specifications of Inconel 600 seamless pipes, Inconel 600 steel plates, Inconel 600 round bars, Inconel 600 forgings, Inconel 600 flanges, Inconel 600 rings, Inconel 600 welded pipes, Inconel 600 steel strips, and Inconel 600 wire and supporting welding materials.
| Variety classification | delivery status | |||||||
| Seamless tube | Solid solution + acid white, length can be customized | |||||||
| plate | Solid solution, pickling, trimming | |||||||
| welded pipe | Solid solution acid whitening + RT% flaw detection | |||||||
| Forgings | Annealing + polishing | |||||||
| Rod | Forged state, surface polished or polished | |||||||
| strip | Cold rolled, solid solution soft state, descaled delivery | |||||||
| wire material | Delivered in solid solution pickled disc shape or straight strip shape, solid solution straight strip in fine polished state | |||||||
| Note: Inconel is a registered trademark of SMC International Nickel Alloy Group. | ||||||||
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