Stainless steel aerospace industry is divided into stainless steel for aviation equipment and stainless steel for aerospace equipment.
Stainless steel for aviation equipment is divided into aero-engine systems and aircraft structural parts.
Stainless steel for aviation equipment – aircraft engine system
Compressor blades and impellers: 1Cr16, 5Ni4, 5Mo3N;
Afterburner inner sleeve and nozzle valve: oCr20Ni20, Co20Mo3W2NbN;
Turbine guide vanes, inner and outer rings, shafts: A286;
Combustion chamber nozzle: AISI 410;
Compressor stator and rotor blades: AISI 403;
Compressor disc and blade of turbine engine: 1Cr17Ni2, 1cr11Ni2w2Mov;
Turbine disk (nanocrystalline, 200nm): A286 (AISI 304 and 410);
High pressure compressor disc, rotor, blade: 1Cr10Co6MoVNb;
Low pressure compressor rotor shaft, casing, combustion chamber: 1Cr12Ni3Mo2V;
Stamping engine: 0Cr21Ni6Mn9N;
Tie rod (420), anti-stress corrosion structural steel: 07Cr16Ni6;
Radiator: 1Cr19Ni11SiAI;
Shell: 1Cr25Ni5Ti;
Engine fasteners, assemblies, parts: 16-4PH, PH-13-8Mo;
Medium temperature stainless steel heat-resistant gear and spring: 05Cr15Ni6Mo0.8Cu1.5Nb;
High-strength heat-resistant parts: 0Cr21Ni6Mn9N;
Turbine volute: 20Cr15Mo1.5NO.4V;
Plunger pump spring, decompression valve spring: 13Cr18Nis8.5;
Spindle: High N Stainless Steel Cronidur
Stainless Steel for Aviation Equipment – Aircraft Structural Parts
Frame, landing gear: 0Cr13Ni8Mo2Al, 0Cr17Ni7AI, 0Cr15Ni7Mo2Al, 0Cr15Ni5Cu3Nb;
Skin, honeycomb structure, truss: 0Cr14Ni8Mo2AI, 0Cr13Ni8Mo2AI;
Frame and beam: 1Cr16.5Ni4.5Mo3N;
<<550℃ fuel tank, airtight container, bolt: 08Cr15Ni5Mo3;
Fasteners: 1Cr13, 2Cr13, 0Cr13Ni8Mo2AI;
Springs, gears, skins, fasteners: 3Cr13Mo, 0Cr17Ni4Cu4Nb, 0Cr15Ni5Cu3Nb;
Wing track, actuator: 00Cr12Ni11Mo1Ti1.6;
Pressure vessels, fasteners (good resistance to hydrogen embrittlement): 00Cr10Ni10Mo2AITi;
Aviation fuel and hydraulic control system: austenitic chromium-nickel stainless steel;
Pre-researched new high-strength and high-toughness corrosion-resistant structural parts: Klscc is increased by 3 times, and the corrosion resistance is ≥15-5PH high-strength stainless steel.
Divided into spaceships, rocket engines, aircraft, rocket structural parts, resource-saving stainless steel
spaceship
Ejection spring, inner and outer skin of command cabin, rocket shell ejection spring, rocket skin, honeycomb structure, fuel tank, liquid oxygen bottle: 0Cr17Ni4Cu4Nb, 0Cr17Ni7AI;
Fastener: A286;
Lunar module transmission gears, valves: AISI 440;
Spaceship bearings and friction parts: 145Cr14.5V2 (BG42);
Lunar module antenna and mechanical module: 0Cr14Ni8Mo2AI;
Orbiter fluid line: 1Cr21Ni6Mn9N.
rocket engine
Fuel separation valve of solid rocket booster auxiliary power unit: Cr15.5Ni4.25Mo2.75N;
Rocket and spacecraft bearings: 33Cr16Mo1N;
Large rocket shell: 0Cr16Ni4Cu3Nb;
Thin-walled pressure vessels (fuming nitric acid): AISI 410;
Liquid engine: 00Cr15Ni6Nbs, 1Cr21Ni5Ti, 1Cr17Ni7, 00Cr14Ni11, 00Cr10Ni10, etc.;
Attitude control engine solenoid valve: 02Cr18NiO.5TiO.4RE;
Instantaneous high temperature spring: 00Cr13Ni8Mo2TiNbAI, 00Cr12Ni8Cu2AINb;
Flame Jane, tail nozzle: 1Cr21Ni6Mn9N;
Pre-researched nanocrystalline (200nm) turbine disk: AISI 304, 410;
Rocket low temperature and high pressure container: 00Cr11Ni10Mo2TiAI, 00Cr14Ni16Mo2NbAI.
aircraft, rocket structures
Saturn 5 thick-walled pressure vessel, gasket, gasket, spring: ICr16.5Ni4.5Mo3N;
Long-range missile, sounding rocket body structure: ICr17Ni7;
Launch vehicle secondary rocket barrel: ICr13;
High pressure corrosion resistant gas cylinder: 0Cr17Ni7MoAI;
High-speed aircraft, rocket bearings, friction parts: 145Cr14.5V2 (BG42);
Rocket engine casing: ICr25Ni5Ti;
Space Shuttle Fuel Pump: x30CrMoN15-1;
Dyrometer anti-vibration bench, control panel, etc.: anti-vibration stainless steel;
New structural parts (high strength, high initial, corrosion resistance): 2000MPa grade Ferium S53 (21Cr10Co14Ni5.5Mo2W1V0.3);
Injection molding rotor: 17-4PH.
Resource-saving stainless steel
For parts used for a short time and difficult to recycle: 08Cr12Mn5Ni4M02Al (partially substituted 0Cr15Ni7Mo2AI) and 0Cr17Ni4Mn3AI (partially substituted 0Cr17Ni7AI).、
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