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

A 249 S30909

Favorite Datasheet
A 240 S30909 A 965 S30909
#309H #S30909

Description

USA SAE A 249/A 249M (2010) , A 249 S30909 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 S30909
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S30909 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 S30909

C Si Mn P S Cr Ni
≤0.08 ≤0.75 ≤2.00 ≤0.045 ≤0.030 22.0 -24.0 12.0 -15.0

Mechanical Properties of steel grade A 249 S30909

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)
577 (≥) 559 (≥) 31 34 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade A 249 S30909

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
24 - -     0.14 -  
174 948 - 14.3 224   -  
648 - 13 22.2   424 241

Heat Treatment of steel grade A 249 S30909

Heat treated : 1811°C - 1868°C

Technological Curves of steel grade A 249 S30909

Cross Reference Table (Equivalent Grade) of A 249 S30909

Grade Standard Country Application
309HD
309HCb
309H
309HCb
TP309H
TP309HCb
TP309H
TP309HCb
TP309H
TP309HCb
S30909
S30909
S30909
S30909
S30909

Relevant standard of A 249 S30909

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M--(2010)-.pdf
A 240 S30909 A 965 S30909
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 S30909?
  • List your company on S&G now? Join
  • Non-paying users only
Top