1.7392 (Germany / DIN) Material Properties
Other designations:
,
Material group:
Ferrous Alloys / Structural and constructional steels
Country/Standard:
Germany / DIN
Data updates
Latest Update: 2025-02
Total number of updates: 2
Update History:
2022-04
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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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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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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Composition
CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≤ 0.04
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.08 – 0.12
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
8 – 9.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
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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
N
VALUE
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
Ni
VALUE
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UNIT
%
CAS NUMBER
7440-02-0
CRITERIA
P
VALUE
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UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
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UNIT
%
CAS NUMBER
7704-34-9
CRITERIA
Si
VALUE
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UNIT
%
CAS NUMBER
7440-21-3
WB 588: 2021 / Heat-resistant steel T/P921 X10CrSiCuMoNi9-2-1, Material No. 1.7392 Seamless tube
Heat Treatments
- Hardening: Heating at 910-950°C, cooling in air.<br>Tempering: Heating at 730-770°C, holding for at least 60 minutes, cooling in air.<br><br>Annealing temperature after welding and cold forming: 710 to 770°C. For wt ≤ 8 mm, hold at least 30 min, for 8 < wt ≤ 25 mm, hold at least 60 min. Cooling in air.<br><br>Hot forming operations should be carried out in the range 1200 °C to 850°C. Hot forming operations such as forging and upsetting are suitably carried out between 1200°C and 950°C. After forming, cooling can be performed in still air.
- Normalizing and tempering (+NT): 910-950°C, air cooling. Tempering: 730-770°C, air cooling. It may be necessary in the case of wall thickness T above 10 mm or T/D > 0.15 to apply quenching and tempering in order to achieve the intended structure and material properties.
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44 Cross References
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22 Composition
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54 Mechanical Properties
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22 Physical Properties
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2 Heat Treatment
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- Metallography
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- Machinability
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- Stress-Strain
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- Formability
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- Fatigue
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- Fracture
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- Creep
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- Joints
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- Coatings
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15 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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- Total Suppliers