Aubert et Duval: exacting manufacturing processes

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CLARM HB3

  • Defense
Through hardening steels
  • Breech blocks
  • Breech rings
  • Gun barrels
  • Large caliber
  • Mortars
Specifications
  • EU : 33NiCrMoV15
Heat treatment
  • T + Rv 560°C
  • T + Rv 615°C
Mechanical features
  • UTS (N/mm²) : 1325
  • A (%) : 14
  • UTS (N/mm²) : 1420
  • A (%) : 11
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CLARM HB7

  • Defense
Through hardening steels
  • Breech blocks
  • Breech rings
  • Gun barrels
  • Large caliber
  • Mortars
Specifications
  • EU : 40NiCrMoV15
Heat treatment
  • T + Rv 560°C
  • T + Rv 585°C
Mechanical features
  • UTS (N/mm²) : 1480
  • A (%) : 13
  • UTS (N/mm²) : 1350
  • A (%) : 14
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MARVAL13X

  • Aerospace
  • Defense
  • Transportation
Stainless maraging steels
  • Aero engine
  • Aero structures
  • Brake system
  • Fasteners
  • Gear box
  • Heligrid
  • Landing grid
Specifications
  • Common name : PH13-8Mo ; XM13
  • EU : X3CrNiMoAl13-8-2
  • USA : UNS:S13800
Heat treatment
  • H + V 540°C
  • H + V 560°C
Mechanical features
  • UTS (N/mm²) : 1240
  • A (%) : 12,5
  • KV -60°C (J) : 80
  • UTS (N/mm²) : 1450
  • A (%) : 10,5
  • KV -60°C (J) : 40
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MARVAL18

  • Aerospace
  • Defense
  • Transportation
Non stainless 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
  • UTS (N/mm²) : 1850
  • A (%) : 9
  • KCU (J/cm²) : 40
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MARVALX12

  • Aerospace
  • Defense
Stainless maraging steels
  • Aero engine
  • Aero structures
  • Bars
  • Fasteners
  • Heligrid
  • Landing grid
  • Missiles
Specifications
  • EU : X1CrNiMoAlTi12-9
  • USA : UNS:S11800
Heat treatment
  • H + V 520°C
  • H + V 555°C
Mechanical features
  • UTS (N/mm²) : 1240
  • A (%) : 12,5
  • KV -60°C (J) : 120
  • UTS (N/mm²) : 1430
  • A (%) : 10,5
  • KV -60°C (J) : 45
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MARVALX12H

  • Aerospace
  • Defense
Stainless maraging steels
  • Aero engine
  • Aero structures
  • Fasteners
  • Heligrid
  • Landing grid
Specifications
  • EU : X1CrNiMoAlTi12-10-2
  • USA : UNS:S10120
Heat treatment
  • H + V 510°C
  • H + V 540°C
Mechanical features
  • UTS (N/mm²) : 1440
  • A (%) : 10,5
  • KV -60°C (J) : 60
  • UTS (N/mm²) : 1570
  • A (%) : 10
  • KV -60°C (J) : 35
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ML18PQ

Non stainless 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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ML340

  • Aerospace
  • Defense
  • Transportation
Non stainless maraging steels
  • Aero engine
  • High tensile strength
  • Shaft
  • Transmission system
  • Very high mechanical properties
Specifications
  • EU : X23NiCoCrMoAl13-6-3
Heat treatment
  • H + V 495°C
Mechanical features
  • UTS (N/mm²) : 2220
  • A (%) : 10
  • KV -60°C (J) : 24
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MLX17

  • Aerospace
  • Defense
  • Energy
  • Transportation
Stainless maraging steels
  • 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 538°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
  • Tooling
  • Transportation
Stainless maraging steels
  • 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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MY19

  • Defense
Non stainless maraging steels
  • Gun barrels
  • Missiles
  • Sheets
  • tubes
Specifications
  • Common name : Maraging 300
  • EU : X2NiCoMo18-9-5
  • USA : UNS:K93120
Heat treatment
  • H
  • H + V 480°C
Mechanical features
  • UTS (N/mm²) : 1070
  • A (%) : 14
  • UTS (N/mm²) : 2050
  • A (%) : 8,5
  • KV -60°C (J) : 25
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X15U5W

  • Aerospace
Stainless maraging steels
  • Aero structures
Specifications
  • Common name : 15-5PH ; XM12
  • EU : X5CrNiCu15-5
  • USA : UNS:S15500
Heat treatment
  • H + V 550°C
  • H + V 620°C
Mechanical features
  • UTS (N/mm²) : 1120
  • A (%) : 15
  • KV -60°C (J) : 130
  • UTS (N/mm²) : 950
  • A (%) : 16
  • KV -60°C (J) : 160
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