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China NB F316 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: F316 / F316
Category Grade Standard Region/Area Standard Content
Metals F316 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 F316

Element Min Max Similar
Mo 2.0000 3.0000 -
Cr 16.0000 18.0000 -
Ni 10.0000 14.0000 -
S - 0.0300 -
P - 0.0450 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -

Mechanical Properties of steel grade F316

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)
213 (≥) 163 (≥) 24 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade F316

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
21 - -     0.12 -  
559 211 - 34.3 123   -  
592 - 43 12.2   423 414

Heat Treatment of steel grade F316

Heat treated : 1731°C - 1623°C

Technological Curves of steel grade F316

Cross Reference Table (Equivalent Grade) of F316

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