AC 37 (France / AFNOR NF) Material Properties

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: France / AFNOR NF

Data updates

Latest Update: 2016-06
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

≤ 0°C
0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 340 — 440 MPa view details
Elongation, A 24 % view details
Impact Strength 280 — 400 kJ/m² view details
Impact Strength val1
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kJ/m² view details
Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 49.3 — 63.8 ksi view details
Elongation, A 24 % view details
Impact Strength 133 — 190 ft·lb/in² view details
Impact Strength val1
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ft·lb/in² view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 190 — 210 GPa view details
Density 7.67 — 7.86 kg/dm³ view details
Poisson Coefficient 0.27 — 0.3 view details
Modulus of Elasticity 27.6 E+03 — 30.5 E+03 ksi view details
Density 0.277 — 0.284 lb/in³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.17
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cu
VALUE
0.25 – 0.40
UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
N
VALUE
≤ 0.010
UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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

Rolling stock. Recommended steels for rolling stock construction. III : Structural steels with improved atmospheric corrosion resistance. Copper steels, AFNOR NF F 80-103 / 1982

Heat Treatments

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