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Grades Comparison
NO Alloy Used the card number and foreign similar card number Main Purpose
1 GH1015 GH15 ,GR-5 Use for a long time under 950 ℃, 1000 ℃ under short-term use. Aero-engine combustion chamber and afterburners, etc
2 GH1016 GH16, GH15A, GR-5A Use for a long time under 950 ℃, 1000 ℃ under short-term use. Aero-engine combustion chamber, bearing parts, structural housing, mounting edge, mounting seat and pipe joint, etc
3 GH1035 GH35 Below 900 ℃ for long-term use. Turbine engine combustion chamber turbine outer ring and exhaust device
4 GH1040 GH40
USA 16-25-6

Below 700 ℃ for long-term use. Welding rotor shafts and fasteners for gas turbines, as well as short-time working rocket engine parts.

After temperature processing reinforcement technology can be used to make 650 ℃ below the turbine disk

5 GH1131 GH131 700 ℃ ~ 1000 ℃ rocket engine combustion chamber clapboard, gas inlet duct, gas turbine generator convergent section, tapered guide, turbine flux, FR LanPan, etc; 700 ℃ ~ 750 ℃ air cylinder of engine torque, torque burning board, insulating board, stabilizer and adjusting, etc.;
6 GH1139 GH139 Below 950 ℃ for long-term use. Aero-engine mounting seat, pipe joint and other high temperature bearing parts such as rammed and welded combustion chamber
7 GH1140 GH140,GR-2 Below 850 ℃ for long-term use. Aero-engine and gas turbine combustion chamber flame tube, booster diffuser, rectifier support plate, stabilizer, oil transfer ring, refueling adjustable nozzle shell, pipe joint, liner and tail cover of aircraft
8 GH1180 GH180
(NS111)|USA Incone1800
Below 1000 ℃ for long-term use. Contact coal pipe for petrochemical industry, convection pipe cracking pipe, etc. And the radiation pipe, distiller and furnace fixture in the heat treatment furnace or heating furnace; And heat exchangers for power plants; To make liquid distillation apparatus in papermaking industry
9 GH1333 GH333
USA RA333
Below 900 ℃ for long-term use. Ground and sea gas turbine flame tube, transition section, and muffle furnace cover, radiation heat pipe, etc
10 GH3030 GH30 Use for a long time under 800 ℃, 1100 ℃ under short-term use. Aero-engine combustion chamber, rechargeable combustion chamber and casing mounting edge, etc
11 GH3039 GH39 Below 800 ℃ for long-term use. Aircraft engine combustion chamber and afterburners parts
12 GH3044 GH44 Below 900 ℃ for long-term use. Sheet metal stamping and welding structural parts for aero-engine combustion chamber and afterburners, as well as mounting edges, ducts and guide vanes
13 GH3128 GH128
Red star 11
Below 950 ℃ for long-term use. Aero-engine combustion chamber flame tube, afterburner combustion chamber shell, nozzle, regulator plate, stabilizer, diffuser, gas pipe, etc., as well as temperature measuring thermocouple protection tube, magnetic flux gate, magnetometer probe, skeleton material, W, Mo reduction sintering material boat, railway locomotive pre-combustion chamber nozzle, etc
14 GH3170 GH170 Under 1000 ℃ C use for a long time. Aero-engine afterburners control panel, rocket engine nozzle material, etc
15 GH3181 GH181 900 ℃ ~ 1200 ℃ for long-term use. A series of nozzles for petrochemical industry, heat exchangers for atomic energy industry, high temperature sodium heat pipes, etc
16 GH3230 GH230 700 ℃ 1050 ℃ for long-term use. Aeroengine flamepipe, etc
17 GH3536
K4536
GH536,SG-5,K536,FR
NC22FeD
USA UNS NO6002、 Haste1loy
Use for a long time under 900 ℃, 1080 ℃ short-term use. Aircraft engine combustion chamber components, honeycomb structure, diffuser, tail nozzle, etc
18 GH3600 GH600
USA Incone1600
Use for a long time under 800 ℃, 1100 ℃ under short-term use. Aero-engine combustion chamber, high pressure compressor, stationary inner and outer rings, high pressure guide vane orifice plate, sealing sheet, extension section of rocket engine nozzle, heat treatment equipment rollers, exhaust pipes, carburizing vessels, springs, heat exchangers pipes, reactor control rods and pipes
19 GH3625 GH625,FR NC2DNb
USA Incone1625、UNSN06625
Below 950 ℃ for long-term use. Aerospace engine casing, guide vane, installation side and cylinder body, fuel line, etc
20 GH3652|GH652   Below 1100 ℃ for long-term use. Aircraft engine combustion chamber and heat shield, etc
21 GH5188 GH18,FR UNSR
30188KCN22W
Below 1100 ℃ for long-term use. Air engine combustion chamber flame tube, guide blade, etc
22 GH5605 GH605,FR KC20WN,USA L605
HS25、
Below 1000 ℃ for long-term use. Aero-engine guide vane, turbine outer ring, flash boat, sealing piece
23 GH56055|GH5605 GH5605 Below 650 ℃ for long-term use. The new advanced brush seal of aero engine
24 GH2018 GH18 Below 800 ℃ for long-term use. Aircraft engine combustion chamber, etc
25 GH2026 GH26,R-26,
USA Refractaloy26
540 ℃ ~ 570 ℃ using for a long time, the highest temperature can reach 677 ℃. Fasteners for ground turbines, bolts, gasket springs, sealing rings, pins, etc., and fasteners and blades for aircraft engines.
26 GH2035A GH1035A, GH35A GH1035A,GH35A Below 70 ℃ for long-term use. The inner and outer rings and supporting rings of aero-engine runwheels
27 GH2036 GH36 Below 650 ℃ for long-term use. Aero-engine turbine disc, bearing ring and fasteners, as well as turbocharged turbine blades of diesel and steam turbines
28 GH2038 GH38A Below 700 ℃ for long-term use. Aero-engine turbine disc, combustion chamber shell, turbine housing, support, shaft and blade, etc
29 GH2130|GH130 GH130 Use for a long time under 800 ℃, 900 ℃ short-term use. Aero - engine rotor blades, sea - wheel engine supercharged turbine, spaceflight fasteners, etc. By the department of product process + directly after aging treatment, can make 500 ℃ 700 ℃ in plate and rotor blade, etc
30 GH2132
High qualityGH2132
GH132,FR ZbNCT25
USA A286、UNSS66286、
P.Q.A286
253 ℃ ~ 650 ℃. Turbine disc, compressor disc, fasteners, etc
31 GH2135 GH135,808 Below 700 ℃ for long-term use. Aircraft engine level I, Ⅱ turbine disk, and the gas turbine combustor, and 750 ℃ ~ 850 ℃ of hot forming mould, hot stamping dies, etc
32 GH2136GH136,USA V-57 GH136,USA V-57 Below 700 ℃ for long-term use. Aero-engine turbine disc, etc
33 GH2150 GH150 Long-term use of under 750 ℃, the aircraft engine combustor coat, installation, etc., and below 600 ℃ the long-term work of the gas turbine and compressor rotor blade holder and so on
34 GH2150A   Below 700 ℃ for long-term use. Short-term use temperature under 800 ℃. Aero-engine high pressure compressor stator and rotating blade, etc
35 GH2328 GH328 Below 500 ℃ for long-term use. High precision parts of gas turbine combustion chamber nozzles and fuel control system
36 GH2302
K232
GH302
JF-43,K32
Use for a long time under 700 ℃, 850 ℃ short-term use. Turbojet engine afterburners panel parts, industrial gas turbine blades, etc
37 GH2696 GH696, GH696M Use for a long time under 650 ℃, short-term use temperature to 750 ℃. Quick release rings, fasteners, springs, pipe joints, mounting bases and supports for aircraft engines
38 GH2706 GH706,USA Incone1706、UNS 550 ℃ ~ 650 ℃ for long-term use. Aero-engine high pressure compressor extended casing and other parts
39 GH2747 GH747 1100 ℃ ~ 1250 ℃ to work for a long time, short-term use temperature 1300 ℃. Aviation and aerospace engines combustion chamber and afterburners, as well as the furnace roll, transmission device, thermocouple bushing, etc
 
40 GH2761 GH761,761 Below 750 ℃ for long-term use. Aero-engine turbine disc, compressor disc, drum, turbine box, rectifier blade, precision bolts, etc
41 GH2787 GH78,GH787 500 ℃ ~ 750 ℃ using for a long time, the highest temperature 800 ℃. Working temperature 700 ℃ ~ 800 ℃ gas turbine or other engine rotor blade, working temperature 500 ℃ ~ 700 ℃, the compressor blade working temperature of 750 ℃ turbine disc, steering gear, ring, etc
42 GH2901 H109,USA Incoloy901,DE2.4662,
EN Nimonic 901 FR Z8NCD42
Below 650 ℃ for long-term use. Turbine disc of aircraft engine and ground gas turbine,
43 GH2903 GH903
USA Incoloy903
Below 650 ℃ for long-term use. Turbine casing, turbine outer ring, guide inner ring and sealing ring of aerospace engine, precision electronic instruments, instrument parts, etc
44 GH2907 GH907
USA Incoloy907
Below 650 ℃ for long-term use. Aero-engine high pressure compressor rear casing, bearing ring, heat insulation ring, combustion chamber seal ring, honeycomb seat, turbine outer ring, etc
45 GH2909 H909,USA Incoloy909
USA Pyromet CTX-909
Below 650 ℃ for long-term use. Turbine engine high pressure compressor casing, bearing ring, heat insulation ring, combustion chamber seal ring, honeycomb seat, turbine outer ring, etc. And thrust combustion chamber of rocket engine, exhaust pipe, collector box, etc. And gun pipe, gun parts, glass - metal sealing materials, measuring tool molds, high - pressure hydrogen components for environmental damage
46 GH2984 GH984,984 700 ℃ ~ 750 ℃ for long-term use. Super - critical boiler and superheater tube material
47 GH4033 GH33 Below 700 ℃ for long-term use. Engine turbine rotor blade and turbine disc, etc
48 GH4037 GH37 Below 850 ℃ for long-term use. Aero-engine turbine rotor blades, etc
49 GH4049 GH49,212 Below 950 ℃ for long-term use. Aero-engine turbine blades, etc
50 GH4079 GH742Y 750 ℃ ~ 800 ℃ using for a long time, short-term use temperature 850 ℃. Aerospace engine vortex disk, and the gas turbine engine turbine disc under 800 ℃ and compressor disk, etc
51 GH4080A GH80A
EN Nimonic80A
Below 800 ℃ for long-term use. Rotor blades, guide vane supports, fan fitting rings, bolts, leaf lock plates, fasteners and blades for automotive engines, train valves and shafts, and valves for beautiful ship engines
52 GH4090 GH90A
EN Nimonic90
Below 920 ℃ for long-term use. High temperature spring elements, high temperature fasteners, combustion chamber clamps, stop pins, etc
53 GH4093 GH93
EN Nimonic93,
FR NCK20TA
Use for a long time under 750 ℃, short-term temperature can reach 800 ℃. Freedom of helicopter engine turbine grade I, Ⅱ turbine blades, grade I, Ⅱ turbine disk and tighten bolts, lock plate, gaskets, fasteners, etc
54 GH4098 GH98 Below 1000 ℃ for long-term use. Turbine blades, heat shield nozzle and afterburner for aerospace and missile engines
55 GH4099 GH99 Use for a long time under 900 ℃, short-term use temperature 1000 ℃. Aero-engine compressor blade, adjustable nozzle shell, booster cylinder body, and large gas turbine and cruise missile components
56 GH4105 GH105
EN Nimonic105
750 ℃ ~ 950 ℃ for long-term use. Aero-engine turbine blades, fan seals, high temperature bolts, etc
57 GH4133,
GH4133B
GH33A Below 750 ℃ for long-term use. Turbine disc, rotor blade, bearing ring, high temperature bolts and pull rods of aircraft engines and industrial turbines
58 GH4137  SG37A Below 700 ℃ for long-term use. The new advanced brush seal of aero engine
59 GH4141 GH141,
USA UNS NO7041、
USA R41、 Carpenter41
Use for a long time under 870 ℃, short-term use temperature 980 ℃. The front and back segments of the combustion chamber of the aero-engine, the outer ring support ring and fixing ring of the high-pressure turbine, the outer ring and inner support ring of the high-pressure steering device, the installation side after the sealing support ring, the rear shell of the combustion chamber, the sealing sheet and fasteners, and the turbine rotor of the rocket engine, etc
60 GH4145 GH145,USA Inconel X-750
DENiCr15Fe7TiA1,FR
NC15FeTNbA

JPNATGF、NCF750
Below 800 ℃ for long-term use. Aeroengine annular parts, components and bolt, etc., and 540 ℃ below the plane wave springs, weeks to the spiral spring, screw pressure ring spring retainer ring and sealing ring, etc., for gas turbine and gas turbine
61 GH4163 GH163,EN Nimonic263
C263,FR NC20D
Below 850 ℃ for long-term use. Aero-engine flame tube, booster cylinder body, mounting edge, mounting seat, pipe fittings, etc
 
62 GH4169 GH4169,
USA Inconel718
FR NC19FeNb
253 ℃ ~ 650 ℃ using for a long time, short-term use temperature 800 ℃. Aero-engine turbine disc, ring parts, casing, shaft, blade, fasteners, elastic elements, gas ducts, sealing elements, welding structures, etc., as well as liquid hydrogen, liquid oxygen rocket engine turbine rotor, all kinds of elastic elements and grids for nuclear energy, as well as various kinds of components for petroleum and chemical industry
63 GH4199 GH199 Below 950 ℃ for long-term use. Aero-engine afterburners heat shield, adjustable nozzle heat shield, sleeve, etc
64 GH4202 GH202 253 ℃ ~ 800 ℃ for long-term use. The turbine rotor, rectifying grid, turbine spherical shell, corrugated pipe, gas pipeline and other components of the new large-thrust liquid rocket engine
65 GH4220 GH220 900 ℃ ~ 950 ℃ for long-term use. Aero - engine I - stage turbine rotor blades, etc
66 GH4413 GH413 Below 850 ℃ for long-term use. Gas turbine rotor blades, etc
67 GH4500 GH500,USA Udimet50
EN NimonicPK25,FR NCK19DAT

Use for a long time under 870 ℃, short-term use 980 ℃. Aircraft engine level I, Ⅱ turbine disk labyrinth, free turbine, turbine blades, shaft, etc., and gas turbine blades, etc

68 GH4586 GH586 196 ℃ ~ 800 ℃ using for a long time, short-term use 850 ℃. Aero-engine turbine rotor, and various types of aerospace engine turbine rotor
69 GH4648 GH648 Use for a long time under 900 ℃, short-term use temperature 1000 ℃. Advanced aircraft engine combustion chamber components, etc
70 GH4698 GH698 750 ℃ ~ 800 ℃ for long-term use. Aero-engine turbine disc, compressor disc, guide plate, bearing ring, fasteners, etc
71 GH4708 GH708 Below 850 ℃ for long-term use. Aero-engine mounting edge, eccentric ring, half ring, sealing ring seat, low pressure turbine outer ring, nozzle shell, pull rod, pin shaft, bottom plate, etc
72 GH4710 GH710,USA Udimet710
FR NCK18TDA
Below 980 ℃ for long-term use. Integral turbine disc for helicopter and oil field engine, turbine rotor blade and disc, and integral gas turbine rotor, etc
73 GH4720Li GH72OLi
USA Udimet720Li
FR P.E.R72
Below 750 ℃ for long-term use. Aero-engine turbine disc, turbine blade, new generation strategic missile and large thrust rocket engine turbine rotor, and ground gas turbine turbine disc, etc
74 GH4738 GH864
USA Waspaloy,FR NC20K14
Below 815 ℃ for long-term use. Aero-engine turbine disc, blade and sealing ring parts, as well as smoke turbine blade, turbine disc and large bolts, etc
75 GH4742 GH742 Below 800 ℃ for long-term use. Aerospace engines, as well as high pressure compressor disks, turbine disks, bearing rings and fasteners for ship gas turbines
76 GH6159 GH159
USA MP159
Below 600 ℃ for long-term use. High bearing bolts connected with the sealing plate and turbine disc of the advanced aero-engine, the high-pressure compressor shaft and the high-pressure turboshaft, the high bearing bolts of the rocket engine, and the ultra-high strength bolts in service in the stress corrosion environment, such as the Marine environment
77 GH6783 GH783
USA Incone1783
Below 750 ℃ for long-term use. Clearance control components such as sealing ring, bearing ring and casing of advanced aero-engines, as well as bolts and bearing shafts of ground gas turbines in service at medium and high temperatures, as well as guide pipes of rocket engines