DIN X10CrAlSi7 Structural and constructional steels

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: Germany / DIN

Data updates

Latest Update: 2017-09
Total number of updates: 3
Update History
2015-01 2014-10

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DIN X10CrAlSi7 Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
0.50 – 1.00
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.12
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
6.0 – 8.0
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
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

EN 10088-1: 2023 / Stainless steels - Part 1: List of stainless steels

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DIN X10CrAlSi7 Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
val1
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kg/dm³
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Poisson Coefficient
val1
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Thermal Conductivity
23 W/(m∙°C)
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Heat Capacity
val1
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J/(kg∙°C)
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Electrical Resistivity
0.7 Ω∙mm²/m
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Electrical Conductivity
val1
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S/m
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This material has 277 properties — only a subset is shown here.

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DIN X10CrAlSi7 Heat Treatments

  • Annealing: 780-840°C, air or water cooling; In special cases, furnace cooling is also permitted. If heat treatment is carried out in a continuous furnace, the upper part of the range specified is usually preferred or even exceeded.

DIN X10CrAlSi7 Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
val1
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MPa
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Tensile Strength
420 — 620 MPa
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Elongation, A
20 %
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Brinell Hardness (HB)
≤ 192
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  • 14 Composition
  • 8 Mechanical Properties
  • 23 Physical Properties
  • 3 Heat Treatment
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