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USA ASTM CB7Cu-1 Steel Castings, Stainless, Precipitation Hardening and CB7Cu-1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CB7Cu-1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CB7Cu-1 ASTM USA Steel Castings, Stainless, Precipitation Hardening
CN-3M
CN-3MN
CN-7M
CN-7MS
CA-6NM
CA-6N
CA-28MWV
CK-3MCuN
CK-35MN
CB-6

Chemical composition(mass fraction)(wt.%) of the CB7Cu-1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%) Nb(%)
0.0700000000000000 1.00 0.7 0.035 0.03 15.50-17.70 3.60-4.60 2.50-3.20 ≤0.05 0.15-0.35

Mechanical Properties of steel grade CB7Cu-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)
889 (≥) 662 (≥) 23 32 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade CB7Cu-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
33 - -     0.41 -  
575 472 - 23.3 111   -  
745 - 44 12.2   121 312

Heat Treatment of steel grade CB7Cu-1

Heat treated : 1243°C - 1329°C

Technological Curves of steel grade CB7Cu-1

Cross Reference Table (Equivalent Grade) of CB7Cu-1

Grade Standard Country Application
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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