Grades Comparison
Number | Alloy grades | Used grades and grades similar to foreign ones | Main Purpose |
1 | GH1015 | GH15 ,GR-5 | Long-term use below 950°C, short-term use below 1000°C. Aero-engine combustion chamber and afterburner, etc. |
2 | GH1016 | GH16, GH15A, GR-5A | Long-term use below 950°C, short-term use below 1000°C. Aero-engine combustion chambers, load-bearing parts, structural shells, mounting edges, mounting seats and pipe joints, etc. |
3 | GH1035 | GH35 | 900 ℃ below long-term use. Turbine engine combustion chamber turbine outer ring and exhaust device, etc. |
4 | GH1040 | GH40 Beauty 16-25-6 |
700 ℃ below long-term use. Welded rotor shafts and fasteners for gas turbines and parts for short-term rocket engines, etc. After warm processing and strengthening process, it can be used to make turbine disks working below 650℃ |
5 | GH1131 | GH131 | 700°C~1000°C rocket engine combustion chamber partition, turbine gas intake duct, gas generator convergence section, conical guide, turbine bend, flange, etc.; 700°C~750°C aero engine afterburner body, afterburner, heat shield, stabilizer, adjustment sheet, etc.; |
6 | GH1139 | GH139 | Long-term use below 950℃. Aero-engine mounts, pipe joints, etc. and high-temperature load-bearing parts such as stamped and welded combustion chambers |
7 | GH1140 | GH140,GR-2 | 850 ℃ below long-term use. Aero-engine and gas turbine combustion chamber flame tube, afterburner diffuser, fairing strut, stabilizer, oil transfer ring, afterburner adjustable nozzle shell, pipe joint, bushing and aircraft tail cover skin, etc. |
8 | GH1180 | GH180 (NS111)|US Incone1800 |
Long-term use below 1000℃. Coal contact tube, convection tube cracking tube, etc. for petrochemical industry; radiant tube, distiller, furnace fixture in heat treatment furnace or heating furnace; heat exchanger for power plant; liquid distiller in papermaking industry, etc. |
9 | GH1333 | GH333 Beauty RA333 |
900 ℃ below long-term use. Ground and offshore gas turbine flame tubes, transition sections, etc., and muffle furnace covers, radiant heat pipes, etc. |
10 | GH3030 | GH30 | Long-term use below 800°C, short-term use below 1100°C. Aero-engine combustion chamber, afterburner and casing mounting edge, etc. |
11 | GH3039 | GH39 | 800 ℃ below long-term use. Aero-engine combustion chamber and afterburner parts, etc. |
12 | GH3044 | GH44 | 900 ℃ below long-term use. Sheet metal stamping and welding structural parts for aero-engine combustion chambers and afterburners, as well as mounting edges, ducts and guide vanes, etc. |
13 | GH3128 | GH128 Red Star 11 |
950 ℃ below long-term use. Aero-engine combustion chamber flame tube, afterburner shell, tail nozzle, regulating plate, stabilizer, diffuser, gas conduit, etc., and temperature measuring thermocouple protection tube, fluxgate, magnetometer probe, skeleton material, W , Mo reduction and sintering boat, railway locomotive pre-combustion chamber nozzle, etc. |
14 | GH3170 | GH170 | Long-term use below 1000°C. Aero-engine afterburner adjustment sheet, etc., and rocket engine nozzle material, etc. |
15 | GH3181 | GH181 | 900℃~1200℃ for long-term use. Series of nozzles for petrochemical industry, heat exchangers for atomic energy industry, and high temperature sodium heat pipes, etc. |
16 | GH3230 | GH230 | 700 ℃ 1050 ℃ long-term use. Aero-engine flame tube, etc. |
17 | GH3536 K4536 |
GH536,SG-5,K536,French NC22FeD United States UNS NO6002, Haste1loy |
Long-term use below 900°C, short-term use at 1080°C. Aero-engine combustion chamber components, honeycomb structures, diffusers, tail nozzles, etc. |
18 | GH3600 | GH600 America Incone1600 |
Long-term use below 800°C, short-term use below 1100°C. Aero-engine combustion chamber, high-pressure compressor, static inner and outer rings, high-pressure guide vane orifice plate, sealing sheet, etc., and rocket engine nozzle extension, and heat treatment equipment rotating roller, exhaust pipe, carburizing container, spring, heat Exchanger pipes, reactor control rods and pipes, etc. |
19 | GH3625 | GH625, method NC2DNb US Incone1625, UNSN06625 |
950 ℃ below long-term use. Aviation and aerospace engine casings, guide vanes, mounting edges and barrels, fuel manifolds, etc. |
20 | GH3652|GH652 | Long-term use below 1100℃. Aero-engine combustion chamber and heat shield, etc. | |
21 | GH5188 | GH18, UNSR 30188KCN22W |
Long-term use below 1100℃. Aero-engine combustion chamber flame tube, guide vane, etc. |
22 | GH5605 | GH605, French KC20WN, American L605 HS25, |
Long-term use below 1000℃. Aero-engine guide vanes, turbine outer rings, flashers, seals |
23 | GH56055|GH5605 | GH5605 | Long-term use below 650℃. New advanced brush seals for aero-engines, etc. |
24 | GH2018 | GH18 | 800 ℃ below long-term use. Aero-engine combustion chamber, etc. |
25 | GH2026 | GH26,R-26, Beauty Refractaloy26 |
540 ℃ ~ 570 ℃ long-term use, the operating temperature can reach 677 ℃. Fasteners for ground steam turbines, and bolts, seal springs, sealing rings, pins, etc., and fasteners and blades for aero-engines. |
26 | GH2035A GH1035A, GH35A | GH1035A,GH35A | Long-term use below 70℃. Aero-engine lubricating wheel inner and outer rings, support rings, etc. |
27 | GH2036 | GH36 | Long-term use below 650℃. Aero-engine turbine disks, bearing rings and fasteners, etc., and turbocharged turbine blades for diesel engines and steam turbines, etc. |
28 | GH2038 | GH38A | Long-term use below 700℃. Aero-engine turbine disk, combustion chamber casing, turbine casing, Supports, shafts, vanes, etc. |
29 | GH2130|GH130 | GH130 | Long-term use below 800°C, short-term use at 900°C. Aero-engine rotor blades, supercharger turbines of sea turbines, fasteners for spacecraft, etc. After the productization process + direct aging treatment, the discs and rotor blades for 500℃ and 700℃ can be produced |
30 | GH2132 Premium GH2132 |
GH132, ZbNCT25 US A286, UNSS66286, P.Q.A286 |
253℃~650℃. Turbine disks, compressor disks, fasteners, etc. for aviation, aerospace, ground gas turbine and flue gas turbine engines |
31 | GH2135 | GH135,808 | 700 ℃ below long-term use. Class I and II turbine disks of aero-engines, and flame tubes of gas turbines, as well as hot forming dies and hot stamping dies working at 750℃~850℃ |
32 | GH2136GH136,US V-57 | GH136,US V-57 | 700 ℃ below long-term use. Aero-engine turbine disk, etc. |
33 | GH2150 | GH150 | Long-term use below 750 ℃, aero-engine combustion chamber jacket, installation edge, etc., and long-term operation below 600 ℃ gas turbine rotor and compressor blade support, etc. |
34 | GH2150A | 700 ℃ below long-term use. The short-term use temperature is below 800 ℃. Aero-engine high-pressure compressor stator and rotor blades, etc. | |
35 | GH2328 | GH328 | Long-term use below 500℃. High-precision parts for gas turbine combustor nozzles and fuel control systems, etc. |
36 | GH2302 K232 |
GH302 JF-43,K32 |
Long-term use below 700°C, short-term use at 850°C. Turbojet engine afterburner plate parts, and industrial gas turbine blades, etc. |
37 | GH2696 | GH696, GH696M | Long-term use below 650 ℃, short-term use temperature up to 750 ℃. Quick release rings, fasteners, springs, pipe joints, mounts and brackets for aero-engines |
38 | GH2706 | GH706, Incone1706, UNS | 550℃~650℃ for long-term use. Aero-engine high-pressure compressor extended casing and other parts |
39 | GH2747 | GH747 | 1100℃~1250℃ for long-term work and 1300℃ for short-term use. Aeronautical and aerospace engine combustion chambers and afterburners, etc., and furnace rollers, transmission devices, thermowells, etc. |
40 | GH2761 | GH761,761 | 750 ℃ below long-term use. Aero-engine turbine disks, compressor disks, drums, turbine casings, fairing blades, precision bolts, etc. |
41 | GH2787 | GH78,GH787 | 500℃~750℃ for long-term use, the use temperature is 800℃. Rotor blades of gas turbines or other engines with a working temperature of 700℃~800℃, compressor blades with a working temperature of 500℃~700℃, turbine disks, diverters, rings, etc. with a working temperature of 750℃ |
42 | GH2901 | H109, Mei Incoloy901, De 2.4662, English Nimonic 901 Method Z8NCD42 |
Long-term use below 650℃. Turbine disks for aircraft engines and ground gas turbines, |
43 | GH2903 | GH903 Beauty Incoloy903 |
Long-term use below 650℃. Turbine casings, turbine outer rings, guide inner and outer rings and sealing rings of aviation and aerospace engines, as well as precision electronic instruments, instrument parts, etc. |
44 | GH2907 | GH907 Beauty Incoloy907 |
Long-term use below 650℃. Aircraft engine high pressure compressor rear casing, bearing ring, heat insulation ring, combustion chamber sealing ring, honeycomb seat, turbine outer ring, etc. |
45 | GH2909 | H909, US Incoloy909 US Pyromet CTX-909 |
Long-term use below 650℃. Turbine engine high pressure compressor rear casing, bearing ring, heat insulation ring, combustion chamber sealing ring, honeycomb seat, turbine outer ring, etc.; and rocket engine thrust combustion chamber, exhaust duct, header box, etc.; and gun barrel , gun parts, glass-metal sealing materials, measuring tool molds, components for high-pressure hydrogen environment, etc. |
46 | GH2984 | GH984,984 | 700℃~750℃ for long-term use. Superheater pipes for beautiful and ultra-supercritical boilers, etc. |
47 | GH4033 | GH33 | 700 ℃ below long-term use. Engine turbine rotor blades and turbine disks, etc. |
48 | GH4037 | GH37 | 850 ℃ below long-term use. Aero-engine turbine rotor blades, etc. |
49 | GH4049 | GH49,212 | 950 ℃ below long-term use. Aero-engine turbine blades, etc. |
50 | GH4079 | GH742Y | 750℃ ~800℃ for long-term use and 850℃ for short-term use. Aerospace engine turbine disk, and gas turbine engine turbine disk and compressor disk below 800℃ |
51 | GH4080A | GH80A English Nimonic80A |
800 ℃ below long-term use. Aero-engine rotor blades, guide vane supports, sector mounting rings, bolts, blade lock plates, etc., fasteners and blades for automobile engines, valves and shafts for trains, and valves for boat engines, etc.< /span> |
52 | GH4090 | GH90A English Nimonic90 |
920 ℃ below long-term use. Aero-engine high temperature spring elements, high temperature fasteners, combustion chamber collars, stop pins, etc. |
53 | GH4093 | GH93 English Nimonic93, French NCK20TA |
Long-term use below 750°C, short-term use temperature can reach 800°C. Class I and II turbine blades, I and II turbine disks, and tension bolts, locking plates, gasket fasteners, etc. of the free turbine of the helicopter |
54 | GH4098 | GH98 | Long-term use below 1000℃. Turbine blades, heat shield nozzles and afterburners for aviation and missile engines |
55 | GH4099 | GH99 | 900 ℃ below long-term use, short-term use temperature 1000 ℃. Aero-engine compressor blades, adjustable nozzle casings, afterburner cylinders, etc., and the resultant components of large-scale gas turbines and cruise missiles, etc. |
56 | GH4105 | GH105 English Nimonic105 |
750℃~950℃ for long-term use. Aero-engine turbine blades, sector seals, high temperature bolts, etc. |
57 | GH4133, GH4133B |
GH33A | 750℃ or lesslong-term use. Turbine disks, rotor blades, bearing rings, etc. of aero-engines, and high-temperature bolts and tie rods of aircraft engines and industrial steam turbines |
58 | GH4137 | SG37A | 700 ℃ below long-term use. New advanced brush seals for aero-engines, etc. |
59 | GH4141 | GH141, United States UNS NO7041, US R41, Carpenter41 |
870 ℃ below long-term use, short-term use temperature 980 ℃. The front and rear sections of the combustion inner wall of the aero-engine, the support ring and the fixing ring of the high pressure turbine outer ring, the outer ring and the inner support ring of the high pressure guide, the rear mounting edge of the sealing support ring, the rear casing of the combustion chamber, the sealing sheet and the Fasteners, etc., and turbine rotors of rocket engines, etc. |
60 | GH4145 | GH145, US Inconel X-750 German NiCr15Fe7TiA1, method NC15FeTNbA Daily ATGF, NCF750 |
800 ℃ below long-term use. Aero-engine ring parts, structural parts and bolts, etc., as well as plane wave springs, circumferential coil springs, spiral compression ring spring clips and sealing rings that work below 540 ℃, and gas turbine turbine blades, etc. |
61 | GH4163 | GH163, UK Nimonic263 C263, French NC20D |
850 ℃ below long-term use. Aero-engine flame tube, afterburner tube, mounting edge, mounting seat, pipe fittings, etc. |
62 | GH4169 | GH4169, Beauty Inconel718 Method NC19FeNb |
253℃~650℃ for long-term use and 800℃ for short-term use. Aero-engine turbine disks, rings, casings, shafts, blades, fasteners, elastic elements, gas conduits, sealing elements, welded structural parts, etc., as well as liquid hydrogen, liquid oxygen rocket engine turbine rotors, etc., and various nuclear power Elastic elements and frames, etc., and various parts for petroleum and chemical industries, etc. |
63 | GH4199 | GH199 | 950 ℃ below long-term use. Aero-engine afterburner heat shield, adjustable nozzle heat shield, sleeve and other welded load-bearing components and aircraft airborne equipment parts, etc. |
64 | GH4202 | GH202 | 253℃~800℃ for long-term use. Turbine rotor, rectifier grid, turbine spherical shell of new high-thrust liquid rocket engine , bellows, gas pipelines and other components |
65 | GH4220 | GH220 | 900℃~950℃ for long-term use. I-stage turbine rotor blades of aero-engines, etc. |
66 | GH4413 | GH413 | 850 ℃ below long-term use. Gas turbine turbine rotor blades, etc. |
67 | GH4500 | GH500, Udimet50 English NimonicPK25, French NCK19DAT |
870 ℃ below long-term use, short-term use 980 ℃. Aero-engine I and II turbine disks, free turbine disks, turbine blades, labyrinth shafts, etc., and gas turbine blades, etc. |
68 | GH4586 | GH586 | 196℃~800℃ for long-term use and 850℃ for short-term use. Aero-engine turbine rotors, and various types of aerospace engine turbine rotors, etc. |
69 | GH4648 | GH648 | 900 ℃ below long-term use, short-term use temperature 1000 ℃. Advanced aero-engine combustion chamber components, etc. |
70 | GH4698 | GH698 | 750℃~800℃ for long-term use. Turbine discs, compressor discs, guide vanes, bearing rings, fasteners, etc. for aero-engines, and large-scale turbine discs for beautiful gas turbines |
71 | GH4708 | GH708 | 850 ℃ below long-term use. Aero-engine mounting edge, eccentric ring, half ring, sealing ring seat, low pressure turbine outer ring, nozzle housing, tie rod, pin, bottom plate, etc. |
72 | GH4710 | GH710, Udimet710 Method NCK18TDA |
980 ℃ below long-term use. Integral turbine disks for helicopter and oilfield engines, and turbine rotor blades and disks, and integral gas turbine rotors, etc. |
73 | GH4720Li | GH72OLi Beauty Udimet720Li Law P.E.R72 |
750 ℃ below long-term use. Aero-engine turbine disks, turbine blades, integral turbine rotors for a new generation of strategic missiles and high-thrust rocket engines, and ground gas turbine turbine disks, etc. |
74 | GH4738 | GH864 American Waspaloy, French NC20K14 |
815 ℃ below long-term use. Aero-engine turbine disks, blades and sealing rings, etc., and flue gas turbine blades, turbine disks and large bolts, etc. |
75 | GH4742 | GH742 | 800 ℃ below long-term use. Aviation and aerospace engines, and high-pressure compressor discs, turbine discs, bearing rings and fasteners for marine gas turbines, etc. |
76 | GH6159 | GH159 US MP159 |
Long-term use below 600℃. Sealing discs and turbine discs of advanced aero-engines, high-strength bolts connecting high-pressure compressor shafts and high-pressure turbine shafts, high-strength bolts of rocket engines, and ultra-high-strength bolts serving in stress-corrosion environments (such as marine environments), etc. |
77 | GH6783 | GH783 Beauty Incone1783 |
750 ℃ below long-term use. Sealing ring, bearing ring, casing and other clearance control components of advanced aero-engines, as well as bolts and bearing shafts that are used in medium and high temperature service such as ground gas turbines, and air ducts of rocket engines, etc. |