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SA-213 TP304LN

Description

USA AMS SA-213/SA-213M, SA-213 TP304LN Specialsteel Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-213 TP304LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-213 TP304LN Austenite AMS USA Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes

Chemical composition(mass fraction)(wt.%) of the SA-213 TP304LN

C Si Mn P S Cr Ni N
≤0.03 ≤1.00 ≤2.00 ≤0.045 ≤0.03 18.0 -20.0 8.00 -12.0 0.10 -0.16

Mechanical Properties of steel grade SA-213 TP304LN

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)
364 (≥) 432 (≥) 32 44 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade SA-213 TP304LN

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
33 - -     0.22 -  
297 558 - 21.3 331   -  
199 - 24 33.2   241 113

Heat Treatment of steel grade SA-213 TP304LN

Heat treated : 1745°C - 1225°C

Technological Curves of steel grade SA-213 TP304LN

Cross Reference Table (Equivalent Grade) of SA-213 TP304LN

Relevant standard of SA-213 TP304LN

SA-213/SA-213M Specification for Seamless Ferritic and Austenitic Alloy-Steel Boiler, Superheater, and Heat-Exchanger Tubes SA-213-SA-213M.pdf

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