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China NB F316L 压水堆核电厂阀门 第5部分:奥氏体不锈钢锻件技术条件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: F316L / F316L
Category Grade Standard Region/Area Standard Content
Metals F316L NB/T 20010.5 China 压水堆核电厂阀门 第5部分:奥氏体不锈钢锻件技术条件

Chemical composition(mass fraction)(wt.%) of the F316L

Element Min Max Similar
Mo 2.0000 3.0000 -
Cr 16.0000 18.0000 -
Ni 10.0000 15.0000 -
S - 0.0300 -
P - 0.0450 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0300 -

Mechanical Properties of steel grade F316L

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)
455 (≥) 539 (≥) 43 23 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 343

Physical Properties of steel grade F316L

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
22 - -     0.31 -  
293 543 - 13.3 444   -  
476 - 11 11.2   341 221

Heat Treatment of steel grade F316L

Heat treated : 1135°C - 1446°C

Technological Curves of steel grade F316L

Cross Reference Table (Equivalent Grade) of F316L

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