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SA-336 Grade F304LN

Description

USA AMS SA-336/SA-336M , SA-336 Grade F304LN Specialsteel Alloy Steel Forgings for Pressure and High-Temperature Parts and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-336 Grade F304LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-336 Grade F304LN Austenite AMS USA Alloy Steel Forgings for Pressure and High-Temperature Parts

Chemical composition(mass fraction)(wt.%) of the SA-336 Grade F304LN

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-336 Grade F304LN

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)
633 (≥) 117 (≥) 11 32 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 142

Physical Properties of steel grade SA-336 Grade F304LN

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
12 - -     0.23 -  
543 265 - 21.3 221   -  
314 - 12 31.2   434 313

Heat Treatment of steel grade SA-336 Grade F304LN

Heat treated : 1819°C - 1848°C

Technological Curves of steel grade SA-336 Grade F304LN

Cross Reference Table (Equivalent Grade) of SA-336 Grade F304LN

Relevant standard of SA-336 Grade F304LN

SA-336/SA-336M Alloy Steel Forgings for Pressure and High-Temperature Parts SA-336-SA-336M-.pdf

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