Cr06 (China / GB) Material Properties

Other designations:
Material group: Ferrous Alloys / Tool steels
Country/Standard: China / GB

Data updates

Latest Update: 2019-03
Total number of updates: 2
Update History:
2015-12

Mechanical Properties

Temperature

0 - 30°C
PROPERTY / VALUE
Tensile Strength 785 — 1177 MPa view details
Brinell Hardness (HB) 187 — 241 view details
Rockwell Hardness (HR) 64 view details
Tensile Strength 113.9 — 170.7 ksi view details
Brinell Hardness (HB) 187 — 241 view details
Rockwell Hardness (HR) 64 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
1.30 – 1.45
UNIT
%
CAS NUMBER
7440-44-0
CRITERIA
Cr
VALUE
0.50 – 0.70
UNIT
%
CAS NUMBER
7440-47-3
CRITERIA
Mn
VALUE
≤ 0.40
UNIT
%
CAS NUMBER
7439-96-5
CRITERIA
Si
VALUE
val1
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UNIT
%
CAS NUMBER
7440-21-3

GB/T 1299: 2014 / Tool and mould steels

Heat Treatments

  • Quenched at 780 - 810°C, water cooled.