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CB7Cu-2

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CB7Cu-1 CF-3
#CB7Cu-2

Description

USA ASTM CB7Cu-2 Steel Castings, Stainless, Precipitation Hardening and CB7Cu-2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: CB7Cu-2
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy CB7Cu-2 ASTM USA Steel Castings, Stainless, Precipitation Hardening
CN-3MN
CN-7M
CN-7MS
CA-6NM
CA-6N
CA-28MWV
CK-3MCuN
CK-35MN
CB-6
CB7Cu-1

Chemical composition(mass fraction)(wt.%) of the CB7Cu-2

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) N(%) Nb(%)
0.0700000000000000 1.00 0.7 0.035 0.03 14.00-15.50 4.50-5.50 2.50-3.20 ≤0.05 0.15-0.35

Mechanical Properties of steel grade CB7Cu-2

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)
671 (≥) 175 (≥) 21 21 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade CB7Cu-2

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
31 - -     0.34 -  
558 238 - 43.3 421   -  
372 - 14 21.2   321 244

Heat Treatment of steel grade CB7Cu-2

Heat treated : 1632°C - 1478°C

Technological Curves of steel grade CB7Cu-2

Cross Reference Table (Equivalent Grade) of CB7Cu-2

Grade Standard Country Application
CB7Cu-2 AISI USA
CB7Cu-2 ASTM USA Steel Castings, Stainless, Precipitation Hardening
CB7Cu-2 ASTM USA Steel Castings, Stainless, Precipitation Hardening
CB7Cu-1 CF-3
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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