Grade 4 (Germany / DIN) Material Properties

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

Data updates

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Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Vickers Hardness (HV) 117 — 302 view details
Vickers Hardness (HV) 117 — 302 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 val1
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Service Temperature -50 — 150 °C 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 val1
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Service Temperature -58 — 302 °F view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
≤ 0.50
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
P
VALUE
≤ 0.060
UNIT
%
CAS NUMBER
7723-14-0
CRITERIA
S
VALUE
≤ 0.150
UNIT
%
CAS NUMBER
7704-34-9

EN 20898-2: 1993 / Mechanical properties of fasteners - Part 2: Nuts with specified proof load values

Heat Treatments

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