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SA-965 Grade F304LN

Description

USA AMS SA-965/SA-965M, SA-965 Grade F304LN Specialsteel Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SA-965 Grade F304LN
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SA-965 Grade F304LN Austenite AMS USA Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts

Chemical composition(mass fraction)(wt.%) of the SA-965 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-965 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)
491 (≥) 881 (≥) 12 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 212

Physical Properties of steel grade SA-965 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
24 - -     0.44 -  
525 746 - 32.3 213   -  
698 - 13 23.2   332 441

Heat Treatment of steel grade SA-965 Grade F304LN

Heat treated : 1678°C - 1239°C

Technological Curves of steel grade SA-965 Grade F304LN

Cross Reference Table (Equivalent Grade) of SA-965 Grade F304LN

Relevant standard of SA-965 Grade F304LN

SA-965/SA-965M Specification for Steel Forgings, Austenitic, for Pressure and High Temperature Parts SA-965-SA-965M.pdf

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