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A 688 Grade TP XM-29

Favorite Datasheet
A 580 Type XM-29 A 813 Grade TP XM-29
#XM-29 #S24000

Description

USA SAE A 688/A 688M (2012) , A 688 Grade TP XM-29 Specialsteel Welded Austenitic Stainless Steel Feedwater Heater Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 688 Grade TP XM-29
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 688 Grade TP XM-29 Austenite SAE USA Welded Austenitic Stainless Steel Feedwater Heater Tubes

Chemical composition(mass fraction)(wt.%) of the A 688 Grade TP XM-29

C Si Mn P S Cr Ni N
≤0.08 ≤1.00 11.5 -14.5 ≤0.06 ≤0.03 17.0 -19.0 2.25 -3.75 0.20 -0.40

Mechanical Properties of steel grade A 688 Grade TP XM-29

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)
251 (≥) 471 (≥) 41 31 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 414

Physical Properties of steel grade A 688 Grade TP XM-29

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 - -     0.32 -  
424 513 - 12.3 423   -  
479 - 31 44.2   421 143

Heat Treatment of steel grade A 688 Grade TP XM-29

Heat treated : 1557°C - 1974°C

Technological Curves of steel grade A 688 Grade TP XM-29

Cross Reference Table (Equivalent Grade) of A 688 Grade TP XM-29

Grade Standard Country Application
XM-29
XM-29J
TPXM-29
TPXM-29
TPXM-29
TPXM-29
XM-29
S24000
S24000
S24000
S24000
S24000
S24000
S24000

Relevant standard of A 688 Grade TP XM-29

A 688/A 688M (2012) Welded Austenitic Stainless Steel Feedwater Heater Tubes A-688-A-688M--(2012)-.pdf
A 580 Type XM-29 A 813 Grade TP XM-29
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