RA50YW Through hardening steels
Spécifications
- Common name M50
- EU 80MoCrV42-16
- USA UNS:T11350
AISI:M50
Typical composition
- C 0,83
- Cr 4,15
- Mo 4,25
- V 1
Applications
RA50YW is used mainly in the manufacture of highly stressed aerospace bearings which could attain temperatures up to 300°C and which require good fatigue resistance.
Mechanical properties
• Vacuum melted and consumable electrode remelted steel.
• High level of hardness at ambient temperature.
• Good temper resistance up to 500°C.
• Good resistance to compression.
• High level of fatigue resistance.
Mechanical features
- Heat treatmentT + 3xRv 550°C
- Hardness HRC60 - 63
- Solution treated : H
Annealed : R - Thermo-mechanical treatment : TM
Quenched and tempered : T+RV - Sub-zero treatment : F
Solution treated and aged : T+RV
RA50YW_FR
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See also
50NILYW
Steels for carburizing
- Aero engine
- Bearings
- High temperature
Spécifications
- Common name : M50NIL
- EU : 13MoCrNiV42-16-14
- USA : UNS:K91231
Heat treatment
- T + F + Rv 550°C
Read more
GKH
Steels for nitriding
- Aero engine
- Camshaft
- Crankshaft
- Engine
- Gears
- Gun barrels
- Manchons
- Nitriding
- Pistols
- Rifle
- tubes
Spécifications
- EU : 33CrMoV12-9
- USA : UNS:K24340
Heat treatment
- T + Rv 600°C
- T + Rv 660°C
Read more
GKP
Steels for nitriding
- Aero engine
- Crankshaft
- Engine
- Gears
- Injection system
- Nitriding
Spécifications
- EU : 32CrMoV5
- USA : UNS:K23280
Heat treatment
- T + Rv 640°C
- T + Rv 660°C
Read more
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