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SA-688 S32654

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SA-479 S32654 B 511 N08330
#S32654

Description

USA AMS SA-688/SA-688M, SA-688 S32654 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 S32654
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-688 S32654 Austenite AMS USA Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the SA-688 S32654

C Mn Si P S Cr Ni Cu N
≤0.02 2.00 -4.00 ≤0.50 ≤0.03 ≤0.005 24.00 -25.00 7.00 -8.00 0.30 -0.60 0.45 -0.55

Mechanical Properties of steel grade SA-688 S32654

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)
278 (≥) 224 (≥) 14 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 124

Physical Properties of steel grade SA-688 S32654

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
24 - -     0.22 -  
748 866 - 41.3 231   -  
527 - 12 32.2   343 414

Heat Treatment of steel grade SA-688 S32654

Heat treated : 1483°C - 1958°C

Technological Curves of steel grade SA-688 S32654

Cross Reference Table (Equivalent Grade) of SA-688 S32654

Grade Standard Country Application
S32654
S32654
S32654
S32654
S32654

Relevant standard of SA-688 S32654

SA-688/SA-688M Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes SA-688-SA-688M.pdf
SA-479 S32654 B 511 N08330
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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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