819AW Through hardening steels
Spécifications
- EU
35NiCrMo16
- USA
UNS : K57034
Typical composition
- C
0,38
- Ni
4
- Cr
1,75
- Mo
0,5
Applications
• Aerospace parts subjected to high fatigue stresses.
• Heavily stressed mechanical parts.
Mechanical properties
• Good mechanical properties in the longitudinal and transverse directions.
• Excellent hardenability.
• Good dimensional stability.
Mechanical features
| Heat treatment | UTS (N/mm²) | A (%) | KCU (J/cm²) |
|---|---|---|---|
| T + F + Rv 200°C | 1900 | 10 | 50 |
| T + Rv 650°C | 1050 | 18 | 110 |
- Solution treated : H
Annealed : R - Thermo-mechanical treatment : TM
Quenched and tempered : T+RV - Sub-zero treatment : F
Solution treated and aged : T+RV
819AW_GB
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See also
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
NC310YW
Through hardening steels
- Chassis
- Transmissions system
Spécifications
- EU : 40SiNiCrMoV10
- USA : UNS:K54015
Heat treatment
- T + F + 2xRv 300°C
Read more
NC40SW
Through hardening steels
Spécifications
- Common name : 300M
- EU : 40NiSiCrMo7
- USA : UNS:K44220
Heat treatment
- T + 2xRv 300°C
- T + Rv 600°C
Read more
MARVAL18
Non stainless 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