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B 690 N08366

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B 688 N08366 B 691 N08366
#AL-6X #N08366

Description

USA SAE B 690 (2002), B 690 N08366 Specialsteel Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 690 N08366
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 690 N08366 Austenite SAE USA Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube

Chemical composition(mass fraction)(wt.%) of the B 690 N08366

C Mn Si P S Cr Ni Mo
≤0.035 ≤2.00 ≤1.00 ≤0.03 ≤0.03 20.00 -22.00 23.50 -25.50 6.00 -7.00

Mechanical Properties of steel grade B 690 N08366

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)
251 (≥) 663 (≥) 34 21 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 231

Physical Properties of steel grade B 690 N08366

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
42 - -     0.11 -  
676 264 - 14.3 213   -  
724 - 11 22.2   442 212

Heat Treatment of steel grade B 690 N08366

Heat treated : 1284°C - 1137°C

Technological Curves of steel grade B 690 N08366

Cross Reference Table (Equivalent Grade) of B 690 N08366

Grade Standard Country Application
AL-6X
AL-6XN
AL-6X(N08366)

Relevant standard of B 690 N08366

B 690 (2002) Iron-Nickel-Chromium-Molybdenum Alloys (UNS N08366 and UNS N08367) Seamless Pipe and Tube B-690-(2002).pdf
B 688 N08366 B 691 N08366
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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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