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N08020

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B 729 N08020 SA-240 N08020
#20Cb-3 #N08020

Description

USA AISI N08020 Specialsteel Ni-Fe-Cr Alloy Solid Solution Strengthened and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: N08020
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel N08020 Austenite AISI USA Ni-Fe-Cr Alloy Solid Solution Strengthened

Chemical composition(mass fraction)(wt.%) of the 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 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)
328 (≥) 437 (≥) 33 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade 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
24 - -     0.22 -  
748 884 - 33.3 412   -  
832 - 41 24.2   433 224

Heat Treatment of steel grade N08020

Heat treated : 1391°C - 1299°C

Technological Curves of steel grade N08020

Cross Reference Table (Equivalent Grade) of N08020

Grade Standard Country Application
20Cb-3,20Mo-4,20Mo-6
N08020
N08020
B 729 N08020 SA-240 N08020
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Jiangyou Longhai Special Steel Co.,Ltd.

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