Aldur 50/65 D (Germany / VdTÜV) Material Properties

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

Data updates

Latest Update: 2015-01
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

≤ 0°C
0 - 30°C
PROPERTY / VALUE
Yield Strength, Rp0.2 430 MPa view details
Tensile Strength 580 — 790 MPa view details
Elongation, A 16 % view details
Impact Energy val1
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J view details
Impact Energy val1
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J view details
Yield Strength, Rp0.2 62.4 ksi view details
Tensile Strength 84.1 — 114.6 ksi view details
Elongation, A 16 % view details
Impact Energy val1
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ft·lb view details
Impact Energy val1
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ft·lb 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
Al
VALUE
≤ 0.080
UNIT
%
CAS NUMBER
7429-90-5
CRITERIA
C
VALUE
≤ 0.23
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
1.30 – 1.70
UNIT
%
CAS NUMBER
7439-96-5
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

WB 369: 2001 / High strength quenched and tempered fine-grained steels, Aldur 45/60 D, 50/65 D, 55/68 D, 58/72 D, Aldur 45/60 DG, 50/65 DG, 55/68 DG, 58/72 DG

Heat Treatments

  • Hardening: 870°C to 940°C; Tempering: 560°C to 650°C; Stress relieving: 520° to 550°C, per mm sheet thickness 1 min, but at least 30 min. Cooling in still air; Artificially aged: 10% cold deformation, 250°C / 30 min.