X 12 CrNi 17 7 (Germany / DIN) Material Properties

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

Data updates

Latest Update: 2020-06
Total number of updates: 6
Update History:
2019-06 2016-11 2015-08 2015-05 2015-04

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Tensile Strength 1200 — 2450 MPa view details
Reduction of Area 40 % view details
Tensile Strength 174 — 355.3 ksi view details
Reduction of Area 40 % view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 185 — 215 GPa view details
Shear Modulus val1
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GPa view details
Density val1
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kg/dm³ view details
Poisson Coefficient val1
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view details
Thermal Conductivity 14.644 W/(m∙°C) view details
Electrical Resistivity 0.73 Ω∙mm²/m view details
Electrical Conductivity val1
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S/m view details
Modulus of Elasticity 26.8 E+03 — 31.2 E+03 ksi view details
Shear Modulus val1
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ksi view details
Density val1
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lb/in³ view details
Poisson Coefficient val1
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view details
Thermal Conductivity 8.46 BTU/(h∙ft∙°F) view details
Electrical Resistivity 1.21 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
≤ 0.12
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
16.0 – 18.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 2.0
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

DIN 17224: 1982 / Stainless steel wire and strip for springs; technical delivery conditions

Heat Treatments

  • <b>Condition (K+A): </b> Tempering or single artificial ageing at 250 to 450°C, cooling in air 30 minutes to 24h