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

A 249 S31726

Favorite Datasheet
A 240 S31726 A 269 S31726
#17-14-4LN #S31726

Description

USA SAE A 249/A 249M (2010), A 249 S31726 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 S31726
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel A 249 S31726 Austenite SAE USA Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the A 249 S31726

C Mn Si P S Cr Ni Mo N
≤0.03 ≤2.00 ≤0.75 ≤0.045 ≤0.03 17.00 -20.00 13.50 -17.50 4.00 -5.00 0.10 -0.20

Mechanical Properties of steel grade A 249 S31726

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)
836 (≥) 195 (≥) 34 21 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade A 249 S31726

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
13 - -     0.11 -  
195 249 - 33.3 433   -  
737 - 33 12.2   442 433

Heat Treatment of steel grade A 249 S31726

Heat treated : 1424°C - 1696°C

Technological Curves of steel grade A 249 S31726

Cross Reference Table (Equivalent Grade) of A 249 S31726

Grade Standard Country Application
17-14-4LN(S31726)
S31726
S31726
S31726
S31726
S31726
S31726
S31726

Relevant standard of A 249 S31726

A 249/A 249M (2010) Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes A-249-A-249M-(2010).pdf
A 240 S31726 A 269 S31726
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 S31726?
  • List your company on S&G now? Join
  • Non-paying users only
Top