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Japan JIS SL3N440 低温压力容器用镍钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SL3N440 / SL3N440
Category Grade Standard Region/Area Standard Content
Metals SL3N440 JIS G3127 Japan 低温压力容器用镍钢板

Chemical composition(mass fraction)(wt.%) of the SL3N440

Element Min Max Similar

Mechanical Properties of steel grade SL3N440

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)
735 (≥) 268 (≥) 21 33 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SL3N440

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
41 - -     0.14 -  
242 663 - 11.3 212   -  
495 - 23 31.2   112 232

Heat Treatment of steel grade SL3N440

Heat treated : 1455°C - 1235°C

Technological Curves of steel grade SL3N440

Cross Reference Table (Equivalent Grade) of SL3N440

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