St38u-2 (Germany / TGL) Material Properties

Material group: Ferrous Alloys / Structural and constructional steels
Country/Standard: Germany / TGL

Data updates

Latest Update: 2021-02
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 215 MPa view details
Tensile Strength 350 — 500 MPa view details
Elongation, A 7 % view details
Impact Energy val1
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J view details
Yield Strength, Rp0.2 215 MPa view details
Tensile Strength 350 — 500 MPa view details
Elongation, A 7 % view details
Impact Energy val1
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J 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 190 — 210 GPa view details
Density 7.67 — 7.86 kg/dm³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.20
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
≤ 0.30
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Cr+Cu
VALUE
≤ 0.60
UNIT
%
CAS NUMBER
CRITERIA
Cu
VALUE
val1
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UNIT
%
CAS NUMBER
7440-50-8
CRITERIA
Mn
VALUE
val1
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UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
N
VALUE
val1
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UNIT
%
CAS NUMBER
7727-37-9; 17778-88-0
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

TGL 7960: 1987 / General structural steels; General technical requirements for hot-rolled bar and sectional steel, strips and sheets

Heat Treatments

  • Hot formed at 1250 - 900°C; Normalized annealed (N) at 890 - 920°C; Stress relieved annealed at 530 - 580°C.