0.7660 (Germany / DIN) Material Properties

Other designations: ,
Material group: Ferrous Alloys / Cast irons
Country/Standard: Germany / DIN

Data updates

Latest Update: 2020-02
Total number of updates: 4
Update History:
2019-03 2016-02 2015-10

Mechanical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Yield Strength, Rp0.2 val1
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MPa view details
Yield Strength, Rp0.2 val1
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MPa view details
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 370 — 480 MPa view details
Tensile Strength val1
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MPa view details
Elongation, A 7 — 20 % view details
Elongation, A val1
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% view details
Impact Energy val1
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J view details
Brinell Hardness (HB) 140 — 200 view details
Yield Strength, Rp0.2 val1
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ksi view details
Yield Strength, Rp0.2 val1
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ksi view details
Yield Strength, Rp0.2 val1
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ksi view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 53.7 — 69.6 ksi view details
Tensile Strength val1
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ksi view details
Elongation, A 7 — 20 % view details
Elongation, A val1
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% view details
Impact Energy val1
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ft·lb view details
Brinell Hardness (HB) 140 — 200 view details

Physical Properties

Temperature

0 - 30°C
100 - 300°C
PROPERTY / VALUE
Modulus of Elasticity 112 — 130 GPa view details
Density val1
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kg/dm³ view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Thermal Conductivity 12.6 W/(m∙°C) view details
Electrical Resistivity 1 Ω∙mm²/m view details
Electrical Conductivity val1
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S/m view details
Modulus of Elasticity 16.2 E+03 — 18.9 E+03 ksi view details
Density val1
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lb/in³ view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Thermal Conductivity 7.28 BTU/(h∙ft∙°F) view details
Electrical Resistivity 1.66 E-03 Ω∙circular·mil/ft view details
Electrical Conductivity val1
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S/in view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 3.0000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
1.0000 – 2.5000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
0.5000 – 1.5000
UNIT
%
CAS NUMBER
7439-96-5
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
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

DIN 1694: 1981 / Austenitic cast iron

Heat Treatments

  • Annealed at 930-980°C, holding period for each mm thickness cooling in air, oil or water; Stress relieved at 600 to 700°C, holding period for each mm thickness cooling in furnace.