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CARPENTER 20 Cb 3

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SB-462 R20033 CHROMEL
#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)
621 (≥) 387 (≥) 41 42 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

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
11 - -     0.23 -  
198 964 - 13.3 224   -  
737 - 42 12.2   434 132

Heat Treatment of steel grade CARPENTER 20 Cb 3

Heat treated : 1356°C - 1199°C

Technological Curves of steel grade CARPENTER 20 Cb 3

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

Grade Standard Country Application
Carpenter 20Cb 3
Carpenter 20 Cb 3 Mod
Carpenter 20 Mo 4
Carpenter 20 Mo 6
Carpenter CCM
Carpenter JBK
Carpenter P6
AISI 201
AISI 202
AISI 205 Stainless Steel
ASTM P20
X20Cr13
X20CrMo13
X4NiCrMoCuNb20-18-2
X5NiCrMoCuTi20-18
X1CrNiMoCuN25-20-7
X1CrNiMoCu25-20-5
X2CrNiAlTi32-20
1.4120
X20CrNiSi 25-4

Relevant standard of CARPENTER 20 Cb 3

SAE J 470 (1976) Wrought Nickel and Nickel-Related Alloys SAE-J-470-(1976).pdf
SB-462 R20033 CHROMEL
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