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B 468 N08026

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B 464 N08026 B 472 N08026
#20Mo-6 #N08026

Description

USA SAE B 468 (2009), B 468 N08026 Specialsteel Standard Specification for Welded UNS N08020 Alloy Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 468 N08026
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 468 N08026 Austenite SAE USA Standard Specification for Welded UNS N08020 Alloy Tubes

Chemical composition(mass fraction)(wt.%) of the B 468 N08026

C Mn Si P S Cr Ni Mo Cu
≤0.03 ≤1.00 ≤0.50 ≤0.03 ≤0.03 22.00 -26.00 33.00 -37.20 5.00 -6.70 2.00 -4.00

Mechanical Properties of steel grade B 468 N08026

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)
832 (≥) 735 (≥) 32 13 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 323

Physical Properties of steel grade B 468 N08026

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 - -     0.11 -  
186 833 - 44.3 442   -  
395 - 14 33.2   113 411

Heat Treatment of steel grade B 468 N08026

Heat treated : 1654°C - 1171°C

Technological Curves of steel grade B 468 N08026

Cross Reference Table (Equivalent Grade) of B 468 N08026

Grade Standard Country Application
20Mo-6 HS

Relevant standard of B 468 N08026

B 468 (2009) Standard Specification for Welded UNS N08020 Alloy Tubes B-468-(2009).pdf
B 464 N08026 B 472 N08026
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