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B 688 N08366

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SB-709 N08028 B 690 N08366
#AL-6X #N08366

Description

USA SAE B 688 (2009), B 688 N08366 Specialsteel Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: B 688 N08366
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel B 688 N08366 Austenite SAE USA Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip

Chemical composition(mass fraction)(wt.%) of the B 688 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 688 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)
497 (≥) 324 (≥) 33 22 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade B 688 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
44 - -     0.33 -  
515 829 - 13.3 321   -  
252 - 32 31.2   313 133

Heat Treatment of steel grade B 688 N08366

Heat treated : 1358°C - 1376°C

Technological Curves of steel grade B 688 N08366

Cross Reference Table (Equivalent Grade) of B 688 N08366

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

Relevant standard of B 688 N08366

B 688 (2009) Chromium-Nickel-Molybdenum-Iron (UNS N08366 and UNS N08367) Plate, Sheet, and Strip B-688-(2009).pdf
SB-709 N08028 B 690 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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