Chinese
Available 24/7 at contact@steel-grades.com
SGSG
Post Your Request Now
Toggle menu
Hello, Sign inMy Account

A 249 N08904

Favorite Datasheet
A 240 N08904 A 269 N08904
#904L #N08904

Description

USA SAE A 249/A 249M (2010), A 249 N08904 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 N08904
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 N08904 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 N08904

C Mn Si P S Cr Ni Mo Cu
≤0.02 ≤2.00 ≤1.00 ≤0.045 ≤0.035 19.00 -23.00 23.00 -28.00 4.00 -5.00 1.00 -2.00

Mechanical Properties of steel grade A 249 N08904

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)
377 (≥) 468 (≥) 13 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade A 249 N08904

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 - -     0.42 -  
627 954 - 14.3 131   -  
563 - 41 24.2   433 223

Heat Treatment of steel grade A 249 N08904

Heat treated : 1925°C - 1486°C

Technological Curves of steel grade A 249 N08904

Cross Reference Table (Equivalent Grade) of A 249 N08904

Grade Standard Country Application
904L
INCO alloy 904L
904L
904L(N08904)
N08904
N08904
N08904
UNS N08904

Relevant standard of A 249 N08904

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf
A 240 N08904 A 269 N08904
Available Suppliers
Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

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 N08904?
  • List your company on S&G now? Join
  • Non-paying users only
Top