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SA-688 N08367

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SA-479 N08367 SA-813 N08367
#AL-6XN #N08367

Description

USA AMS SA-688/SA-688M, SA-688 N08367 Specialsteel Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-688 N08367
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-688 N08367 Austenite AMS USA Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the SA-688 N08367

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤1.00 ≤0.04 ≤0.03 20.00 -22.00 23.50 -25.50 6.00 -7.00 0.18 -0.25

Mechanical Properties of steel grade SA-688 N08367

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)
227 (≥) 178 (≥) 22 43 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SA-688 N08367

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 - -     0.33 -  
537 118 - 11.3 432   -  
369 - 24 13.2   213 321

Heat Treatment of steel grade SA-688 N08367

Heat treated : 1217°C - 1724°C

Technological Curves of steel grade SA-688 N08367

Cross Reference Table (Equivalent Grade) of SA-688 N08367

Grade Standard Country Application
AL-6XN
N08367
N08367
N08367
N08367
N08367
N08367
AL6XN(N08367)

Relevant standard of SA-688 N08367

SA-688/SA-688M Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes SA-688-SA-688M.pdf
SA-479 N08367 SA-813 N08367
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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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