1.7779 (Germany / DIN) Material Properties
Other designations:
, ,
Material group:
Ferrous Alloys / Structural and constructional steels
Country/Standard:
Germany / DIN
Data updates
Latest Update: 2024-07
Total number of updates: 18
Update History:
2024-03
2024-01
2023-12
2023-09
2023-02
2023-01
2022-12
2022-11
2021-08
2021-07
2021-05
2020-03
2018-12
2018-08
2017-02
2014-05
2014-04
Mechanical Properties
Temperature
Physical Properties
Temperature
Dynamic Modulus of Elasticity
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GPa
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Dynamic Modulus of Elasticity
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GPa
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Dynamic Modulus of Elasticity
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GPa
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Dynamic Modulus of Elasticity
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GPa
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Dynamic Modulus of Elasticity
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GPa
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
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10-6/°C
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Coefficient of Thermal Expansion (CTE)
val1
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10-6/°C
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Thermal Conductivity
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W/(m∙°C)
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Thermal Conductivity
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W/(m∙°C)
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Thermal Conductivity
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W/(m∙°C)
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Electrical Resistivity
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Ω∙mm²/m
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Electrical Resistivity
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Ω∙mm²/m
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Electrical Resistivity
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Ω∙mm²/m
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Dynamic Modulus of Elasticity
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ksi
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Dynamic Modulus of Elasticity
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ksi
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Dynamic Modulus of Elasticity
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ksi
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Dynamic Modulus of Elasticity
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ksi
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Dynamic Modulus of Elasticity
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ksi
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Coefficient of Thermal Expansion (CTE)
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
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10-6/°F
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Coefficient of Thermal Expansion (CTE)
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10-6/°F
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Thermal Conductivity
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BTU/(h∙ft∙°F)
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Thermal Conductivity
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BTU/(h∙ft∙°F)
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Thermal Conductivity
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BTU/(h∙ft∙°F)
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Electrical Resistivity
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Ω∙circular·mil/ft
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Electrical Resistivity
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Ω∙circular·mil/ft
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Electrical Resistivity
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Ω∙circular·mil/ft
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Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.040
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.17 – 0.23
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
3.00 – 3.30
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Mo
VALUE
val1
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UNIT
%
CAS NUMBER
7439-98-7
CRITERIA
Ni
VALUE
val1
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
val1
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UNIT
%
CAS NUMBER
7723-14-0
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
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2
EN 10216-2: 2024 / Seamless steel tubes for pressure purposes - Technical delivery conditions - Part 2: Non-alloy and alloy steel tubes with specified elevated temperature properties
Heat Treatments
- Heat treatment (V): Hot forming at 1100 - 850°C. In the process, the temperature may drop to 750°C. Hardening at 980 - 1030°C. Tempering at 680 - 730°C.
- Quenched and tempered (+QT): 980-1030°C, air or liquid cooling. Tempering: 680-730°C, air cooling.
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47 Cross References
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27 Composition
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57 Mechanical Properties
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63 Physical Properties
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4 Heat Treatment
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- Metallography
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- Machinability
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3 Stress-Strain
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- Formability
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- Fatigue
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- Fracture
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1 Creep
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- Joints
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- Coatings
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153 Dimensions
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- Tribology
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- Corrosion
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- Ageing
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- Weatherability
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- Irradiation
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44 Total Suppliers