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Description

Japan JIS SUS384 austenitic special steel and SUS384 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS384
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS384 JIS Japan austenitic special steel
SUS420J2TKA
SUS430TKA
SUS430TKC
SUS304
SUS304L
SUS304J3
SUS305
SUS305J1
SUS316
SUS316L

Chemical composition(mass fraction)(wt.%) of the SUS384

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.045 Max 0.03 15.0- 17.0 17.0- 19.0

Mechanical Properties of steel grade SUS384

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)
627 (≥) 711 (≥) 23 41 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SUS384

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
42 - -     0.33 -  
799 673 - 23.3 414   -  
735 - 11 12.2   242 443

Heat Treatment of steel grade SUS384

Heat treated : 1141°C - 1552°C

Technological Curves of steel grade SUS384

Cross Reference Table (Equivalent Grade) of SUS384

Grade Standard Country Application
SUS384 JIS Japan austenitic special steel

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