5550 (United States / SAE) Material Properties

Material group: Nonferrous Alloys / Nickel / Nickel Alloy
Country/Standard: United States / SAE

Data updates

Latest Update: 2024-12
Total number of updates: 4
Update History:
2019-03 2018-12 2017-07

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 415 MPa view details
Tensile Strength 860 MPa view details
Elongation, A 15 % view details
Rockwell Hardness (HR) val1
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view details
Grain Size val1
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mm view details
Yield Strength, Rp0.2 60.2 ksi view details
Tensile Strength 124.7 ksi view details
Elongation, A 15 % view details
Rockwell Hardness (HR) val1
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view details
Grain Size val1
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in view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 185 — 205 GPa view details
Density 7.9 — 8.8 kg/dm³ view details
Poisson Coefficient 0.32 — 0.34 view details
Modulus of Elasticity 26.8 E+03 — 29.7 E+03 ksi view details
Density 0.285 — 0.318 lb/in³ view details
Poisson Coefficient 0.32 — 0.34 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
2.75 – 3.75
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.10
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
≤ 1.00
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Ni+Co
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
S
VALUE
val1
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
CRITERIA
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6

SAE AMS 5550F: 1988 / Alloy Sheet, Strip, and Plate, Corrosion and Heat Resistant 80Ni - 15.5Cr - 0.62Ti - 3.25Al Annealed

Heat Treatments

  • Precipitation heat treatment: Heat treated by heating to 760 ± 15°C (1400 ± 25°F), holding at heat for not less than 5 h, and cooling in air.