AISI 304 Stainless steels
Material group:
Ferrous Alloys / Stainless steels
Country / Standard:
United States / AISI
Indicative price:
Data updates
Latest Update: 2026-01
Total number of updates: 35
Update History
2025-11
2025-08
2024-07
2024-04
2024-03
2023-12
2023-05
2023-04
2022-11
2021-12
2021-10
2020-11
2020-03
2020-02
2019-12
2019-08
2019-07
2019-05
2019-03
2018-10
2018-08
2018-05
2018-01
2017-11
2017-07
2017-04
2016-06
2016-05
2016-02
2015-09
2015-06
2015-02
2014-11
2013-11
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AISI 304 Chemical Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.04
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
19.00
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
1.00
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3
SAE J 467b: 1968 / Special Purpose Alloys (ʺSuperalloysʺ)
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AISI 304 Physical Properties
Temperature
Modulus of Elasticity
168 — 215
GPa
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Thermal Conductivity
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Electrical Resistivity
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Density
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Electrical Conductivity
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Heat Capacity
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Melting Temperature
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Poisson Coefficient
val1
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Shear Modulus
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Coefficient of Thermal Expansion (CTE)
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This material has 15061 properties — only a subset is shown here.
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AISI 304 Heat Treatments
- Annealed at 980°C (1800°F) minimum and rapidly quenched.
- After hot working, forgings shall be cooled to a temperature below 538°C (1000°F) prior to heat treating.
Solution treating and quenching: austenitizing/solution heat treatment temperature 1038°C (1900°F) minimum, liquid cooling. Quenching cool below 260°C (500°F).
AISI 304 Mechanical Properties
Temperature
Tensile Strength
485 — 2450
MPa
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Brinell Hardness (HB)
val1
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Elongation, A
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Yield Strength, Rp0.2
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Compression Yield Strength
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Grain Size
val1
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Impact Energy
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Reduction of Area
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Rockwell Hardness (HR)
val1
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Vickers Hardness (HV)
val1
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Yield Strength, Rp1
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AISI 304 International Equivalent Materials
Showing 15 of 1110 results.
MATERIAL
STANDARD
COUNTRY / PRODUCER
EQUIVALENCE CATEGORY
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- 1110Cross References
- 265Composition
- 1059Mechanical Properties
- 609Physical Properties
- 19Heat Treatment
- 11Metallography
- 4Machinability
- 68Stress-Strain
- 23Formability
- 17Fatigue
- -Fracture
- 419Creep
- 405Joints
- -Coatings
- 141Dimensions
- 37Tribology
- 10172Corrosion
- 8Ageing
- -Weatherability
- 41Irradiation
- 653Total Suppliers