DIN P 245 GH Structural and constructional steels

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

Data updates

Latest Update: 2021-09
Total number of updates: 3
Update History
2017-05 2014-04

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DIN P 245 GH Chemical Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
Al
VALUE
≥ 0.020
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
0.08 – 0.20
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Ceq
VALUE
≤ 0.41
UNIT
%
CAS NUMBER
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+Cu+Mo+Ni
VALUE
val1
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UNIT
%
CAS NUMBER
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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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
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
CRITERIA
Nb
VALUE
val1
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UNIT
%
CAS NUMBER
7440-03-1
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
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

EN 10222-2: 2017 / Steel forgings for pressure purposes - Part 2: Ferritic and martensitic steels with specified elevated temperature properties

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DIN P 245 GH Physical Properties

Temperature

PROPERTY / VALUE
Modulus of Elasticity
190 — 210 GPa
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Density
7.67 — 7.86 kg/dm³
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Poisson Coefficient
0.27 — 0.3
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This material has 595 properties — only a subset is shown here.

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DIN P 245 GH Heat Treatments

  • Annealed (+A): 890-930°C, cooled in furnace.
    Normalized (+N): 890-930°C, cooled in air.
    Normalized and tempered (+NT) or Quenched and tempered (+QT): 890 to 930°C, cooled in air, oil, polymer or water and tempered at 600-640°C, cooled in air or furnace.

DIN P 245 GH Mechanical Properties

Temperature

PROPERTY / VALUE
Yield Strength, Rp0.2
220 MPa
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Tensile Strength
410 — 530 MPa
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Elongation, A
25 %
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Impact Energy
val1
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J
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