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SUS 309STP Y

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SUS 309STP SUS 310 TP
#SUS-309STP

Description

Japan JIS G 3468 (2011), SUS 309STP Y Specialsteel Large diameter welded stainless steel pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 309STP Y
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 309STP Y Austenite JIS Japan Large diameter welded stainless steel pipes

Chemical composition(mass fraction)(wt.%) of the SUS 309STP Y

C Si Mn P S Cr Ni Mo
≤0.08 ≤1.00 ≤2.00 ≤0.04 ≤0.03 2.00 -24.00 12.00 -15.00 ≤ ≥

Mechanical Properties of steel grade SUS 309STP Y

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)
999 (≥) 988 (≥) 31 31 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade SUS 309STP Y

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 - -     0.21 -  
489 453 - 34.3 411   -  
235 - 42 41.2   144 443

Heat Treatment of steel grade SUS 309STP Y

Heat treated : 1441°C - 1869°C

Technological Curves of steel grade SUS 309STP Y

Relevant standard of SUS 309STP Y

G 3468 (2011) Large diameter welded stainless steel pipes G-3468-(2011).pdf
SUS 309STP SUS 310 TP
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