35S20 (France / AFNOR NF) Material Properties

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

Data updates

Latest Update: 2024-12
Total number of updates: 4
Update History:
2018-10 2018-09 2017-07

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 val1
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MPa view details
Tensile Strength 500 — 900 MPa view details
Elongation, A 6 % view details
Brinell Hardness (HB) 149 — 210 view details
Grain Size val1
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Yield Strength, Rp0.2 val1
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ksi view details
Tensile Strength 72.5 — 130.5 ksi view details
Elongation, A 6 % view details
Brinell Hardness (HB) 149 — 210 view details
Grain Size val1
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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
0.32 – 0.39
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.70 – 1.10
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.06
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 10277-3: 2008 / Bright steel products - Technical delivery conditions - Part 3: Free-cutting steels

Heat Treatments

  • Quenching: 860-890°C (0.5h minimum), water or oil cooling;<br /> Tempering: 540-680°C (1h minimum).
  • Quenching: 860-890°C (time for austenitizing as a guide: 0.5h minimum); Medium: water or oil; <br> Tempering: 540-680°C (time for tempering as a guide: 1h minimum); <br> The temperature are for guidance, but the actual temperatures chosen shall be those that will give the properties required.