Available 24/7 at contact@steel-grades.com

A 249 TPXM-29

Description

USA SAE A 249/A 249M (2010) , A 249 TPXM-29 Specialsteel Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: A 249 TPXM-29
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 TPXM-29 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 TPXM-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 249 TPXM-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)
273 (≥) 733 (≥) 12 33 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade A 249 TPXM-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
11 - -     0.31 -  
632 188 - 43.3 423   -  
633 - 34 32.2   332 134

Heat Treatment of steel grade A 249 TPXM-29

Heat treated : 1195°C - 1648°C

Technological Curves of steel grade A 249 TPXM-29

Cross Reference Table (Equivalent Grade) of A 249 TPXM-29

Relevant standard of A 249 TPXM-29

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M--(2010)---.pdf

Available Suppliers

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

Rfq.: sales@longhaisteel.com
  • Do you supply this A 249 TPXM-29?
  • List your company on S&G now? Join
  • Non-paying users only
Top