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A 688 S31603

Favorite Datasheet
A 666 S31603 A 778 S31603
#316L #S31603

Description

USA SAE A 688/A 688M (2012), A 688 S31603 Specialsteel Welded Austenitic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 688 S31603
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 688 S31603 Austenite SAE USA Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the A 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 A 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)
938 (≥) 212 (≥) 12 14 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade A 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
22 - -     0.31 -  
516 474 - 34.3 111   -  
375 - 41 23.2   143 241

Heat Treatment of steel grade A 688 S31603

Heat treated : 1635°C - 1555°C

Technological Curves of steel grade A 688 S31603

Cross Reference Table (Equivalent Grade) of A 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 A 688 S31603

A 688/A 688M (2012) Welded Austenitic Stainless Steel Feedwater Heater Tubes A-688-A-688M-(2012).pdf
A 666 S31603 A 778 S31603
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Jiangyou Longhai Special Steel Co.,Ltd.

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