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SA-688 S24000

Favorite Datasheet
SA-240 S24000 SA-813 S24000
#Nitronic #33(18-3Mn) #S24000

Description

USA AMS SA-688/SA-688M, SA-688 S24000 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 S24000
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-688 S24000 Austenite AMS USA Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the SA-688 S24000

C Mn Si P S Cr Ni Mo N
≤0.08 11.50 -14.50 ≤1.00 ≤0.06 ≤0.03 17.00 -19.00 2.50 -3.75 ≤ ≥ 0.20 -0.40

Mechanical Properties of steel grade SA-688 S24000

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)
955 (≥) 196 (≥) 13 12 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 311

Physical Properties of steel grade SA-688 S24000

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 - -     0.41 -  
661 827 - 23.3 432   -  
971 - 33 31.2   344 433

Heat Treatment of steel grade SA-688 S24000

Heat treated : 1475°C - 1564°C

Technological Curves of steel grade SA-688 S24000

Cross Reference Table (Equivalent Grade) of SA-688 S24000

Grade Standard Country Application
NITRONIC 20
NITRONIC 30
NITRONIC 32
NITRONIC 33
NITRONIC 40
NITRONIC 50
NITRONIC 60
S24000
S24000
S24000
S24000
S24000
S24000
S24000

Relevant standard of SA-688 S24000

SA-688/SA-688M Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes SA-688-SA-688M.pdf
SA-240 S24000 SA-813 S24000
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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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