St 12 (Germany / DIN) Material Properties

Other designations:
Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: Germany / DIN

Data updates

Latest Update: 2015-11
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 ≤ 280 MPa view details
Tensile Strength 270 — 410 MPa view details
Elongation, A 28 % view details
Rockwell Hardness (HR) val1
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Yield Strength, Rp0.2 ≤ 40.6 ksi view details
Tensile Strength 39.2 — 59.5 ksi view details
Elongation, A 28 % view details
Rockwell Hardness (HR) 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
≤ 0.1000
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
N
VALUE
≤ 0.0070
UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0

Steel flat products; Cold rolled sheet and strip; Technical delivery conditions; Mild unalloyed steels for cold forming, DIN 1623-1 / 1972

Heat Treatments

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