X5CrNiCu17-4 (Germany / DIN) Material Properties

Other designations:
Material group: Ferrous Alloys / Stainless steels, Ferrous Alloys / Welding filler materials
Country/Standard: Germany / DIN

Data updates

Latest Update: 2024-12
Total number of updates: 2
Update History:
2023-02

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 930 — 1550 MPa view details
Elongation, A 3 % view details
Reduction of Area val1
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% view details
Impact Energy val1
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J view details
Brinell Hardness (HB) 277 — 444 view details
Rockwell Hardness (HR) val1
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view details
Vickers Hardness (HV) val1
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view details
Grain Size val1
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view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 134.9 — 224.8 ksi view details
Elongation, A 3 % view details
Reduction of Area val1
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% view details
Impact Energy val1
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ft·lb view details
Brinell Hardness (HB) 277 — 444 view details
Rockwell Hardness (HR) val1
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view details
Vickers Hardness (HV) val1
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view details
Grain Size val1
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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
C
VALUE
≤ 0.07
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
15.0 – 17.5
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cu
VALUE
3.0 – 5.0
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
Nb+Ta
VALUE
val1
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UNIT
%
CAS NUMBER
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

EN 3160: 2007 / Aerospace series. Steel FE-PM3801 (X5CrNiCu17-4). Air melted, solution treated and precipitation treated, bar a or D ≤ 200 mm, Rm ≥ 1310 MPa

Heat Treatments

  • Solution heat treated: 1025-1055°C, hold at the selected temperature not less than one our), than air cool or oil quench (to below 30°C); Precipitate by heating 600-630°C, hold at the selected temperature more than 4 hour, than air cool.
  • Solution heat treated: 1025-1055°C, hold at the selected temperature not less than 30 min), than air cool or oil quench (cool as required to below 30°C); Precipitate by heating 470-490°C, hold at the selected temperature not less than one hour, than air cool.