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CARPENTER 20 Cb 3

Description

USA UNS SAE J 470 (1976), CARPENTER 20 Cb 3 Specialsteel Wrought Nickel and Nickel-Related Alloys and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: CARPENTER 20 Cb 3
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel CARPENTER 20 Cb 3 Precipitation-Hardening UNS USA Wrought Nickel and Nickel-Related Alloys

Chemical composition(mass fraction)(wt.%) of the CARPENTER 20 Cb 3

C Si Mn P S Ni Cr Al Cu Ti Fe Mo Co
≤0.07 ≤1.00 ≤2.00 ≤ ≥ ≤ ≥ 32.00 -38.00 19.00 -21.00 ≤ ≥ 3.00 -4.00 ≤ ≥ ≤remaining 2.00 -3.00 ≤ ≥

Mechanical Properties of steel grade CARPENTER 20 Cb 3

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)
399 (≥) 739 (≥) 23 34 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 332

Physical Properties of steel grade CARPENTER 20 Cb 3

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
44 - -     0.34 -  
475 511 - 42.3 334   -  
132 - 31 13.2   134 442

Heat Treatment of steel grade CARPENTER 20 Cb 3

Heat treated : 1151°C - 1862°C

Technological Curves of steel grade CARPENTER 20 Cb 3

Cross Reference Table (Equivalent Grade) of CARPENTER 20 Cb 3

Relevant standard of CARPENTER 20 Cb 3

SAE J 470 (1976) Wrought Nickel and Nickel-Related Alloys SAE-J-470-(1976).pdf

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