Aubert et Duval: exacting manufacturing processes

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MARVAL18

  • Aerospace
  • Defense
  • Transportation
Maraging steels
  • Brake system
  • Firearms
  • Gear box
  • Missiles
  • Pistols
  • Rifle
  • Sheets
Specifications
  • Common name : Maraging 250
  • EU : X2NiCoMo18-8-5
  • USA : UNS:K92890
Heat treatment
  • H
  • H + V 480°C
Mechanical features
  • UTS (N/mm²) : 1070
  • A (%) : 14
  • KCU (J/cm²) : –
  • UTS (N/mm²) : 1850
  • A (%) : 9
  • KCU (J/cm²) : 40
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ML18PQ

  • Aerospace
Maraging steels
  • Aero engine
  • High tensile strength
  • Shaft
  • Very high mechanical properties
Specifications
  • EU : X2NiCoMo18-8-5
  • USA : UNS:K92890
Heat treatment
  • H + V 480°C
Mechanical features
  • UTS (N/mm²) : 1850
  • A (%) : 9
  • KCU (J/cm²) : 40
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MLX17

  • Aerospace
  • Defense
  • Energy
  • Transportation
Stainless steels with structural hardening
  • Aero engine
  • Aero structures
  • Blades
  • Chassis
  • Fasteners
  • Land turbine
  • Missiles
  • Shaft
  • tubes
Specifications
  • EU : X1CrNiMoAlTi12-11-2
  • USA : UNS:S11000
Heat treatment
  • H + V 510°C
  • H + V 535°C
Mechanical features
  • UTS (N/mm²) : 1590
  • A (%) : 12
  • KV -60°C (J) : 45
  • UTS (N/mm²) : 1725
  • A (%) : 11
  • KV -60°C (J) : 25
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MLX19

  • Aerospace
  • Defense
  • Energy
  • Transportation
Stainless steels with structural hardening
  • Aero engine
  • Blades
  • Chassis
  • Fasteners
  • Land turbine
  • Landing gear
  • Missiles
  • tubes
Specifications
  • EU : X1NiCrMoAlTi12-10-2
  • USA : UNS:S11902
Heat treatment
  • H + V 490°C
  • H + V 510°C
Mechanical features
  • UTS (N/mm²) : 1890
  • A (%) : 10
  • UTS (N/mm²) : 1930
  • A (%) : 9
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NC310YW

  • Aerospace
  • Transportation
Through hardening steels
  • Chassis
  • Transmissions system
Specifications
  • EU : 40SiNiCrMoV10
  • USA : UNS:K54015
Heat treatment
  • T + F + 2xRv 300°C
Mechanical features
  • UTS (N/mm²) : 2150
  • A (%) : 9
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NC40SW

  • Aerospace
Through hardening steels
Specifications
  • Common name : 300M
  • EU : 40NiSiCrMo7
  • USA : UNS:K44220
Heat treatment
  • T + 2xRv 300°C
  • T + Rv 600°C
Mechanical features
  • UTS (N/mm²) : 1450
  • A (%) : 14
  • KCU (J/cm²) : 60
  • UTS (N/mm²) : 2050
  • A (%) : 12
  • KCU (J/cm²) : 50
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NCAV

  • Aerospace
Steels for carburizing
Specifications
  • EU : 12NiCr12
Heat treatment
  • T + Rv 150°C
  • T + Rv 575°C
Mechanical features
  • UTS (N/mm²) : 1150
  • A (%) : 14
  • KCU (J/cm²) : 120
  • UTS (N/mm²) : 850
  • A (%) : 19
  • KCU (J/cm²) : 150
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NY690

  • Energy
Nickel alloys
  • Antivibration bars
  • Corrosion
  • Extrusion
  • Partition plates
  • Semi products
  • Steam generator tube bundel
Specifications
  • Common name : INCONEL 690
  • EU : NiCr30Fe
  • USA : UNS:N06690
Heat treatment
  • H
Mechanical features
  • UTS (N/mm²) : > 586
  • A (%) : > 30
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NYB66

  • Defense
  • Energy
Austenitic stainless steels
  • Corrosion
  • Crevasse resistance alloy
  • Seawater circuit
  • Submarin
Specifications
  • EU : X1CrNiMoWN24-22-6
  • USA : UNS:S31266
Heat treatment
  • H
Mechanical features
  • UTS (N/mm²) : > 800
  • A (%) : > 50
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PER3

  • Aerospace
  • Energy
Nickel alloys
  • Aero engine
  • Disks
  • High temperature
  • Land turbine
Specifications
  • Common name : WASPALOY
  • EU : NiCr20Co13Mo4Ti3Al
  • USA : UNS:N07001
Heat treatment
  • H + V
Mechanical features
  • UTS (N/mm²) : 1270
  • A (%) : 25
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PER5

  • Aerospace
Nickel alloys
  • Aero engine
  • Blades
  • Disks
Specifications
  • Common name : UDIMET 500
  • EU : NiCr19Co18Mo4Ti3Al3
  • USA : UNS:N07500
Heat treatment
  • H (treatment 1)
  • H (treatment 2)
Mechanical features
  • UTS (N/mm²) : 1310
  • A (%) : 20
  • UTS (N/mm²) : 1200
  • A (%) : 35
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PER263

  • Energy
Nickel alloys
  • Disks
  • Land turbine
  • Pipes
Specifications
  • Common name : ALLOY C263
  • EU : NiCrCo20Mo
  • USA : UNS : N07263
Heat treatment
  • H + V
Mechanical features
  • UTS (N/mm²) : 970
  • A (%) : 39
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