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Description

CU-1 Tool Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Tool Steel: CU-1
Category Type Steel Grade Standard Country Application
Steel GradesTool Steel CU-1
CQ-6
CQ-7
CQ-8
CQ-9
CQ-10
CQ-11
CQ-12
CQ-13
CQ-14
CQ-15

Chemical composition(mass fraction)(wt.%) of the CU-1

C
Si
Mn
P
S
Cr Ni
 5.4            
Mo Al W Nb Ta V Ce
    80.7  0.6  1.4     
N Co Pb B Other    
   11.9          
             

Mechanical Properties of steel grade CU-1

Yield
Rp0.2 (MPa)
Tensile
Rm (MPa)
Impact
KV/Ku (J)
Elongation
A (%)
Reduction in cross section on fracture
Z (%)
As-Heat-Treated Condition Brinell hardness (HBW)
478 (≥) 923 (≥) 44 14 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade CU-1

Temperature
(°C)
Modulus of elasticity
(GPa)
Mean coefficient of thermal expansion 10-6/(°C) between 20(°C) and Thermal conductivity
(W/m·°C)
Specific thermal capacity
(J/kg·°C)
Specific electrical resistivity
(Ω mm²/m)
Density
(kg/dm³)
Poisson’s coefficient, ν
24 - -     0.44 -  
487 844 - 43.3 444   -  
999 - 24 42.2   141 124

Heat Treatment of steel grade CU-1

Heat treated : 1419°C - 1593°C

Technological Curves of steel grade CU-1

Cross Reference Table (Equivalent Grade) of CU-1

Grade Standard Country Application
CU-1 AISI USA W-Ta-Nb-Co class carbide
CB7Cu-1 AISI USA
CB7Cu-1 ASTM USA Steel Castings, Stainless, Precipitation Hardening
CB7Cu-1 ASTM USA Steel Castings, Stainless, Precipitation Hardening

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