819B Through hardening steels
Spécifications
- EU 36NiCrMo16
- USA UNS : K54532
Typical composition
- C 0,35
- Ni 3,8
- Cr 1,7
- Mo 0,3
Applications
• Mechanical components or tools of heavy section or complex shape, exposed to high stresses.
Mechanical properties
• High level of hardenability.
• Good dimensional stability.
• Ideal where a high polish is required.
Mechanical features
- Heat treatmentT + F + Rv 200°CT + Rv 650°C
- UTS (N/mm²)18501000
- A (%)819
- KCU (J/cm²)40130
- Solution treated : H
Annealed : R - Thermo-mechanical treatment : TM
Quenched and tempered : T+RV - Sub-zero treatment : F
Solution treated and aged : T+RV
819B (ts)_GB
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See also
819AW
Through hardening steels
- Gun barrels
- Missiles
- Plastic
- Polishing
- Transmission system
Spécifications
- EU : 35NiCrMo16
- USA : UNS : K57034
Heat treatment
- T + F + Rv 200°C
- T + Rv 650°C
Read more
FDMA
Through hardening steels
- Aero engine
- Fatigue resistance
- Gears
Spécifications
- EU : 30NiCrMo16
Heat treatment
- T + Rv 200°C
- T + Rv 625°C
Read more
MARVAL18
Maraging steels
- Brake system
- Firearms
- Gear box
- Missiles
- Pistols
- Rifle
- Sheets
Spécifications
- Common name : Maraging 250
- EU : X2NiCoMo18-8-5
- USA : UNS:K92890
Heat treatment
- H
- H + V 480°C
Read more