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SA-688 S31653

Favorite Datasheet
SA-358 S31653 SA-813 S31653
#316LN #S31653

Description

USA AMS SA-688/SA-688M, SA-688 S31653 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 S31653
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-688 S31653 Austenite AMS USA Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the SA-688 S31653

C Si Mn P S Cr Ni Mo N
≤0.03 ≤0.75 ≤2.00 ≤0.045 ≤0.035 16.0 -18.0 10.0 -14.0 2.00 -3.00 0.10 -0.16

Mechanical Properties of steel grade SA-688 S31653

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)
985 (≥) 718 (≥) 11 22 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade SA-688 S31653

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 - -     0.24 -  
977 462 - 33.3 424   -  
582 - 22 44.2   311 311

Heat Treatment of steel grade SA-688 S31653

Heat treated : 1979°C - 1551°C

Technological Curves of steel grade SA-688 S31653

Cross Reference Table (Equivalent Grade) of SA-688 S31653

Grade Standard Country Application
316LN
316LN
TP316LN
TP316LN
TP316LN
TP316LN
TP316LN
SUS316LN
SUS316LN
S31653
S31653
S31653
S31653
S31653
S31653
S31653

Relevant standard of SA-688 S31653

SA-688/SA-688M Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes SA-688-SA-688M.pdf
SA-358 S31653 SA-813 S31653
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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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