FE-PM1708 (Sweden / SS) Material Properties

Material group: Ferrous Alloys / Stainless steels
Country/Standard: Sweden / SS

Data updates

Latest Update: 2022-04
Total number of updates: 3
Update History:
2022-02 2020-05

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 1000 — 1140 MPa view details
Elongation, A 8 % view details
Reduction of Area val1
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% view details
Brinell Hardness (HB) 277 view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 145 — 165.3 ksi view details
Elongation, A 8 % view details
Reduction of Area val1
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% view details
Brinell Hardness (HB) 277 view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 190 — 215 GPa view details
Density 7.61 — 8.1 kg/dm³ view details
Poisson Coefficient 0.27 — 0.3 view details
Modulus of Elasticity 27.6 E+03 — 31.2 E+03 ksi view details
Density 0.275 — 0.293 lb/in³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
B
VALUE
0.004 – 0.012
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
0.060 – 0.11
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Co
VALUE
5.00 – 7.00
UNIT
%
CAS NUMBER
7440-48-4
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Fe
VALUE
val1
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UNIT
%
CAS NUMBER
7439-89-6
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 4244: 2020 / Aerospace series - Heat resisting alloy FE-PM1708 - Vacuum arc remelted - Hardened and tempered - Bars - a or D 200 mm - 1 000 MPa Rm 1 140 MPa

Heat Treatments

  • <b>Quenched and tempered</b> <br> 1170°C ± 10°C/t ≥ 30 min/OQ <br> + 610°C ± 5°C/2 h ≤ t ≤ 5 h/AC <br> + 610°C ≤ θ ≤ 640°C/2 h ≤ t ≤ 5 h/AC
  • <b>Softened and descaled:</b><br> 720°C ≤ θ ≤ 760°C/t ≥ 2 h/AC <br> <b>Hardened and tempered, machined, ground or descaled</b> <br> 1 170°C ± 10°C/t ≥ 30 min/OQ<br> + 610°C ± 5°C/2 h ≤ t ≤ 5 h/AC <br> + 610°C ≤ θ ≤ 640°C/2 h ≤ t ≤ 5 h/AC