GX 22 CrNi 17 (Germany / DIN) Material Properties

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

Data updates

Latest Update: 2015-05
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 780 — 980 MPa view details
Elongation, A 4 % view details
Brinell Hardness (HB) 200 — 300 view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 113.1 — 142.1 ksi view details
Elongation, A 4 % view details
Brinell Hardness (HB) 200 — 300 view details

Physical Properties

Temperature

0 - 30°C
30 - 100°C
100 - 300°C
≥ 300°C
PROPERTY / VALUE
Density 7.7 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
Coefficient of Thermal Expansion (CTE) val1
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10-6/°C view details
Thermal Conductivity 25 W/(m∙°C) view details
Heat Capacity 460 J/(kg∙°C) view details
Density 0.278 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
Coefficient of Thermal Expansion (CTE) val1
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10-6/°F view details
Thermal Conductivity 14.4 BTU/(h∙ft∙°F) view details
Heat Capacity 0.11 BTU/(lb∙°F) view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.2000 – 0.2700
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
16.0000 – 18.0000
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 1.0000
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
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

Corrosion resistant steel castings, DIN 17445 / 1984

Heat Treatments

  • Annealing at 700 - 750°C, furnace cooling. Quenching at 1000 - 1050°C, air quenching. Tempering at 600 - 700°C.