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A 688 S31651

Favorite Datasheet
A 666 S31651 A 813 S31651
#316N #S31651

Description

USA SAE A 688/A 688M (2012), A 688 S31651 Specialsteel Welded Austenitic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 688 S31651
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 688 S31651 Austenite SAE USA Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the A 688 S31651

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 16.0 -18.0 10.0 -14.0 2.00 -3.00 0.10 -0.16

Mechanical Properties of steel grade A 688 S31651

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)
116 (≥) 789 (≥) 14 43 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade A 688 S31651

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
43 - -     0.34 -  
479 657 - 24.3 141   -  
819 - 22 24.2   244 412

Heat Treatment of steel grade A 688 S31651

Heat treated : 1327°C - 1626°C

Technological Curves of steel grade A 688 S31651

Cross Reference Table (Equivalent Grade) of A 688 S31651

Grade Standard Country Application
316N
316N
TP316N
TP316N
TP316N
TP316N
SUS316N
SUS316N
316N(S31651)
316N(S31651)
S31651
S31651
S31651
S31651
S31651
S31651

Relevant standard of A 688 S31651

A 688/A 688M (2012) Welded Austenitic Stainless Steel Feedwater Heater Tubes A-688-A-688M-(2012).pdf
A 666 S31651 A 813 S31651
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Jiangyou Longhai Special Steel Co.,Ltd.

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