Technology Center

Technology Center

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.