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SB-729 N08024

Favorite Datasheet
SB-473 N08024 B 462 N08026
#20Mo-4 #N08024

Description

USA AMS SB-729, SB-729 N08024 Specialsteel Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SB-729 N08024
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SB-729 N08024 Austenite AMS USA Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube

Chemical composition(mass fraction)(wt.%) of the SB-729 N08024

C Mn Si P S Cr Ni Mo Cu Nb
≤0.03 ≤1.00 ≤0.50 ≤0.035 ≤0.035 22.50 -25.00 35.00 -40.00 3.50 -5.00 0.50 -1.50 0.15 -0.35

Mechanical Properties of steel grade SB-729 N08024

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)
298 (≥) 777 (≥) 21 43 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade SB-729 N08024

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
14 - -     0.41 -  
719 888 - 11.3 132   -  
314 - 22 21.2   133 212

Heat Treatment of steel grade SB-729 N08024

Heat treated : 1537°C - 1423°C

Technological Curves of steel grade SB-729 N08024

Cross Reference Table (Equivalent Grade) of SB-729 N08024

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

Relevant standard of SB-729 N08024

SB-729 Specification for Seamless UNS N08020, UNS N08026, and UNS N08024 Nickel-Alloy Pipe and Tube SB-729.pdf
SB-473 N08024 B 462 N08026
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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