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B 463 N08020

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B 462 N08020 B 464 N08020
#20Cb-3 #N08020

Description

USA SAE B 463 (2010), B 463 N08020 Specialsteel Standard Specification for UNS N08020 Alloy Plate, Sheet, and Strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 463 N08020
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 463 N08020 Austenite SAE USA Standard Specification for UNS N08020 Alloy Plate, Sheet, and Strip

Chemical composition(mass fraction)(wt.%) of the B 463 N08020

C Mn Si P S Cr Ni Mo Cu Nb
≤0.07 ≤2.00 ≤1.00 ≤0.045 ≤0.035 19.00 -21.00 32.00 -38.00 2.00 -3.00 3.00 -4.00 8×C％ -1.00

Mechanical Properties of steel grade B 463 N08020

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)
295 (≥) 244 (≥) 42 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade B 463 N08020

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 -  
135 794 - 11.3 231   -  
786 - 14 11.2   131 144

Heat Treatment of steel grade B 463 N08020

Heat treated : 1697°C - 1799°C

Technological Curves of steel grade B 463 N08020

Cross Reference Table (Equivalent Grade) of B 463 N08020

Grade Standard Country Application
20Cb-3,20Mo-4,20Mo-6
N08020
N08020

Relevant standard of B 463 N08020

B 463 (2010) Standard Specification for UNS N08020 Alloy Plate, Sheet, and Strip B-463-(2010).pdf
B 462 N08020 B 464 N08020
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