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SA-249 TP310S

Description

USA AMS SA-249/SA-249M , SA-249 TP310S Specialsteel Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-249 TP310S
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-249 TP310S Austenite AMS USA Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes

Chemical composition(mass fraction)(wt.%) of the SA-249 TP310S

C Si Mn P S Cr Ni
≤0.08 ≤1.50 ≤2.00 ≤0.045 ≤0.03 24.00 -26.00 19.00 -22.00

Mechanical Properties of steel grade SA-249 TP310S

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)
576 (≥) 157 (≥) 33 42 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SA-249 TP310S

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 - -     0.21 -  
139 998 - 24.3 333   -  
352 - 23 33.2   442 431

Heat Treatment of steel grade SA-249 TP310S

Heat treated : 1792°C - 1694°C

Technological Curves of steel grade SA-249 TP310S

Cross Reference Table (Equivalent Grade) of SA-249 TP310S

Relevant standard of SA-249 TP310S

SA-249/SA-249M Specification for Welded Austenitic Steel Boiler, Superheater, Heat-Exchanger, and Condenser Tubes SA-249-SA-249M-.pdf

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