E-Z 6 NCT 25 (France / AIR) Material Properties

Material group: Ferrous Alloys / Stainless steels
Country/Standard: France / AIR

Data updates

Latest Update: 2019-01
Total number of updates: 2
Update History:
2017-12

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 960 — 1150 MPa view details
Elongation, A 10 % view details
Brinell Hardness (HB) 200 view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 139.2 — 166.8 ksi view details
Elongation, A 10 % view details
Brinell Hardness (HB) 200 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
Al
VALUE
≤ 0.3500
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
B
VALUE
0.0010 – 0.0100
UNIT
%
CAS NUMBER
7440-42-8
CRITERIA
C
VALUE
≤ 0.0800
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
val1
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UNIT
%
CAS NUMBER
7440-47-3
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
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
Ti
VALUE
val1
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UNIT
%
CAS NUMBER
7440-32-6
CRITERIA
V
VALUE
val1
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UNIT
%
CAS NUMBER
7440-62-2

AIR 9160/C: 1973 / General conditions for delivery and use of wrought steels used in aeronautical structures

Heat Treatments

  • Hardened and tempered (I) for d = 16 mm: Hardened at 900 +/- 10°C. Returned at 550°C, then regular rise in temperature to 725°C in 1 hour to 1 hour 30 minutes; Tempered 16h at 720 +/- 5°C; <br> Hardened and tempered (II) at 900 +/- 10°C; <br> Hardened and tempered (III): Hardened at 900 +/- 10°C, Tempered 16h at 720 +/- 5°C.
  • Hardened and tempered (T960) for d = 16 mm: Hardened at 900 +/- 10°C, Tempered 16h at 720 +/- 5°C; <br /> Hardened and tempered (A) at 890 - 910°C; <br /> Hardened and tempered (T960): Hardened at 890 - 910°C, Tempered 16h at 720 +/- 5°C.