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A 688 S30453

Favorite Datasheet
A 666 S30453 A 813 S30453
#304LN #S30453

Description

USA SAE A 688/A 688M (2012) , A 688 S30453 Specialsteel Welded Austenitic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 688 S30453
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 688 S30453 Austenite SAE USA Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the A 688 S30453

C Si Mn P S Cr Ni N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.0 -20.0 8.00 -12.0 0.10 -0.16

Mechanical Properties of steel grade A 688 S30453

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)
937 (≥) 611 (≥) 32 41 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade A 688 S30453

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
44 - -     0.43 -  
785 714 - 34.3 232   -  
422 - 33 34.2   142 333

Heat Treatment of steel grade A 688 S30453

Heat treated : 1919°C - 1885°C

Technological Curves of steel grade A 688 S30453

Cross Reference Table (Equivalent Grade) of A 688 S30453

Grade Standard Country Application
304LN
304LN
TP304LN
TP304LN
TP304LN
TP304LN
TP304LN
SUS304LN
SUS304LN
304LN(S30453)
S30453
S30453
S30453
S30453
S30453
S30453
S30453

Relevant standard of A 688 S30453

A 688/A 688M (2012) Welded Austenitic Stainless Steel Feedwater Heater Tubes A-688-A-688M--(2012)-.pdf
A 666 S30453 A 813 S30453
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Jiangyou Longhai Special Steel Co.,Ltd.

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