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SUS309STP

Description

Japan JIS SUS309STP austenitic special steel and SUS309STP Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS309STP
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS309STP JIS Japan austenitic special steel
SUS403FB
SUS410FB
SUS410J1FB
SUS420J1FB
SUS420J2FB
SUS431FB
SUS630FB
SUS304HTP
SUS304LTP
SUS309TP

Chemical composition(mass fraction)(wt.%) of the SUS309STP

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.04 Max 0.03 2.00-24.00 12.00-15.00

Mechanical Properties of steel grade SUS309STP

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)
933 (≥) 748 (≥) 13 44 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 434

Physical Properties of steel grade SUS309STP

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 - -     0.34 -  
846 131 - 11.3 414   -  
772 - 24 31.2   243 332

Heat Treatment of steel grade SUS309STP

Heat treated : 1128°C - 1956°C

Technological Curves of steel grade SUS309STP

Cross Reference Table (Equivalent Grade) of SUS309STP

Grade Standard Country Application
SUS309STP JIS Japan austenitic special steel

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