C80U (European Union / EN) Material Properties

Other designations:
Material group: Ferrous Alloys / Tool steels
Country/Standard: European Union / EN

Data updates

Latest Update: 2023-10
Total number of updates: 1
Update History:

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Brinell Hardness (HB) ≤ 192 view details
Rockwell Hardness (HR) 49 view details
Brinell Hardness (HB) ≤ 192 view details
Rockwell Hardness (HR) 49 view details

Physical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Modulus of Elasticity 190 — 210 GPa view details
Density 7.72 — 8 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 0.279 — 0.289 lb/in³ view details
Poisson Coefficient 0.27 — 0.3 view details

Composition

CRITERIA
VALUE
UNIT
CAS NUMBER
CRITERIA
C
VALUE
0.75 – 0.85
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Mn
VALUE
0.10 – 0.40
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
P
VALUE
≤ 0.030
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 ISO 4957: 2018 / Tool steels

Heat Treatments

  • Austenitized at 790 +/- 10°C and water quenched.<br />Tempered at 180 +/- 10°C