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Korea KS STS384 不锈钢盘条 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: STS384 / STS 384
Category Grade Standard Region/Area Standard Content
Metals STS 384 KS D 3702 Korea 不锈钢盘条

Chemical composition(mass fraction)(wt.%) of the STS 384

Element Min Max Similar
Ni 17.0000 19.0000 -
Cr 15.0000 17.0000 -
P - 0.0450 -
S - 0.0300 -
Mn - 2.0000 -
Si - 1.0000 -
C - 0.0800 -
Si - 1.0000 -
S - 0.0300 -
P - 0.0450 -
Ni 17.0000 19.0000 -
Mn - 2.0000 -
Cr 15.0000 17.0000 -
C - 0.0800 -

Mechanical Properties of steel grade STS 384

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)
486 (≥) 659 (≥) 34 41 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 333

Physical Properties of steel grade STS 384

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
32 - -     0.23 -  
688 184 - 24.3 333   -  
111 - 24 34.2   312 442

Heat Treatment of steel grade STS 384

Heat treated : 1696°C - 1257°C

Technological Curves of steel grade STS 384

Cross Reference Table (Equivalent Grade) of STS 384

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