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A 688 S24000

Favorite Datasheet
A 580 S24000 A 814 S24000
#Nitronic #33(18-3Mn) #S24000

Description

USA SAE A 688/A 688M (2012), A 688 S24000 Specialsteel Welded Austenitic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 688 S24000
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 688 S24000 Austenite SAE USA Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the A 688 S24000

C Mn Si P S Cr Ni Mo N
≤0.08 11.50 -14.50 ≤1.00 ≤0.06 ≤0.03 17.00 -19.00 2.50 -3.75 ≤ ≥ 0.20 -0.40

Mechanical Properties of steel grade A 688 S24000

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)
442 (≥) 959 (≥) 23 32 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade A 688 S24000

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
11 - -     0.43 -  
542 726 - 12.3 324   -  
373 - 13 11.2   141 324

Heat Treatment of steel grade A 688 S24000

Heat treated : 1622°C - 1192°C

Technological Curves of steel grade A 688 S24000

Cross Reference Table (Equivalent Grade) of A 688 S24000

Grade Standard Country Application
NITRONIC 20
NITRONIC 30
NITRONIC 32
NITRONIC 33
NITRONIC 40
NITRONIC 50
NITRONIC 60
S24000
S24000
S24000
S24000
S24000
S24000
S24000

Relevant standard of A 688 S24000

A 688/A 688M (2012) Welded Austenitic Stainless Steel Feedwater Heater Tubes A-688-A-688M-(2012).pdf
A 580 S24000 A 814 S24000
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