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SA-688 S31603

Favorite Datasheet
SA-666 S31603 SA-813 S31603
#316L #S31603

Description

USA AMS SA-688/SA-688M, SA-688 S31603 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 S31603
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-688 S31603 Austenite AMS USA Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the SA-688 S31603

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.035 16.0 -18.0 10.0 -14.0 2.00 -3.00 ≤0.10

Mechanical Properties of steel grade SA-688 S31603

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)
696 (≥) 797 (≥) 22 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 223

Physical Properties of steel grade SA-688 S31603

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
23 - -     0.41 -  
389 495 - 13.3 241   -  
917 - 34 12.2   141 124

Heat Treatment of steel grade SA-688 S31603

Heat treated : 1436°C - 1391°C

Technological Curves of steel grade SA-688 S31603

Cross Reference Table (Equivalent Grade) of SA-688 S31603

Grade Standard Country Application
316L
316LN
316LHN
316L
316L
316LN
TP316L
TP316LN
TP316L
TP316LN
TP316L
TP316LN
TP316L
TP316LN
TP316L
MT316L
MT-316L
TP316L
TP316LN
316L

Relevant standard of SA-688 S31603

SA-688/SA-688M Specification for Welded Austenitic Stainless Steel Feedwater Heater Tubes SA-688-SA-688M.pdf
SA-666 S31603 SA-813 S31603
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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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