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B 668 N08028

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SB-729 N08026 B 709 N08028
#Sanicro #28 #N08028

Description

USA SAE B 668 (2010), B 668 N08028 Specialsteel UNS N08028 Seamless Pipe and Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 668 N08028
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 668 N08028 Austenite SAE USA UNS N08028 Seamless Pipe and Tube

Chemical composition(mass fraction)(wt.%) of the B 668 N08028

C Mn Si P S Cr Ni Mo Cu
≤0.02 ≤2.00 ≤1.00 ≤0.02 ≤0.015 26.00 -28.00 29.50 -32.50 3.00 -4.00 0.60 -1.40

Mechanical Properties of steel grade B 668 N08028

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)
687 (≥) 813 (≥) 44 12 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade B 668 N08028

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
12 - -     0.24 -  
986 477 - 11.3 232   -  
273 - 12 21.2   214 411

Heat Treatment of steel grade B 668 N08028

Heat treated : 1383°C - 1292°C

Technological Curves of steel grade B 668 N08028

Cross Reference Table (Equivalent Grade) of B 668 N08028

Grade Standard Country Application
Sanicro 28
Sanicro 28(N08028)
UNS K92810
X1CrNiMoCu32-28-7
X1CrNiMoNb 28-4-2
1.4028
1.4828
1.5028
1.4028
1.2328
1.2823
1.2826
1.2833
1.2838
1.2842
1.2880
1.2884
32CrMoV12-28
28NiCrV5
28NiCrMoV10

Relevant standard of B 668 N08028

B 668 (2010) UNS N08028 Seamless Pipe and Tube B-668-(2010).pdf
SB-729 N08026 B 709 N08028
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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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