Rene 80(Ni-Cr-Co-Mo-W)


1. Introduce

– A precipitation hardening cast superalloy with a γ’ phase and carbides precipitated in the γ base, resulting in excellent mechanical properties at high temperatures

– Primarily used in the temperature range of 760 to 982°C

– PMET 880

* Rene

– Age hardening Ni-Cr alloy with high strength, high temperature and corrosion resistance

* γ’ precipitates : A₃B type (LI₂) intermetallic compounds

– A : Electronegative elements such as Ni, Co, and Cu

– B : Electronegative elements such as Al, Ti, etc.

– Mo, Ti, Cr : Increased γ’ strength

2. Property

– Excellent thermal fatigue properties, high temperature strength, high temperature corrosion resistance, and thermal stability

ElementImpact
NiProvides excellent strength and corrosion resistance
CrProvides corrosion resistance, oxidation resistance
CoProvides strength, creep properties
TiProvides high temperature strength
AlProvides high temperature strength, high temperature creep properties
MoProvides high temperature creep properties
WProvides high temperature creep properties

[Rene 80 Chemical Composition (%)]

NiCrCTiMo
Min. 61.28Max. 14.00Max. 0.17Max. 3.00Max. 4.00
CoNbWZrB
Max. 9.50Max. 4.00Max. 4.00Max. 0.03Max. 0.02

[Rene 80 Mechanical Properties]

Tensile Strength
(Mpa)
Yield Strength
(Mpa)
Elongation
(%)
1158103415

[Rene 80 Physical Properties]

Density
(g/㎤)
Melting Range
(℃)
Specific Heat
(0-100℃),
J/kg*℃
7.70 ~ 8.031370 ~ 1400477

3. Standard & Specification

Product FormGE
Coil, WireB50TF259

4. Available Form

– Bar, Rod

– Sheet, Plate

– Coil, Wire

– Pipe

– Powder

5. Application & Product

– Aerospace

ApplicationProduct
AerospaceTurbine Blades, Turbine Wheels, Combustion Chamber Liners, Springs, Fasteners, Turbine Casings

(1) Turbine Blades / (2) Combustion Chamber Liners / (3) Fasteners / (4) Turbine Wheels

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