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SUS 309 STP

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SUS 309 STB SUS 309S
#SUS-309S

Description

Japan JIS G 3459 (2012), SUS 309 STP Specialsteel Stainless steel pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 309 STP
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 309 STP Austenite JIS Japan Stainless steel pipes

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

C Si Mn P S Cr Ni Mo N
≤0.08 ≤1.00 ≤2.00 ≤0.045 ≤0.03 22.00 -24.00 12.00 -15.00 ≤ ≥ ≤ ≥

Mechanical Properties of steel grade SUS 309 STP

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)
552 (≥) 848 (≥) 42 34 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade SUS 309 STP

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
31 - -     0.31 -  
216 781 - 14.3 322   -  
268 - 24 11.2   243 224

Heat Treatment of steel grade SUS 309 STP

Heat treated : 1745°C - 1789°C

Technological Curves of steel grade SUS 309 STP

Relevant standard of SUS 309 STP

G 3459 (2012) Stainless steel pipes G-3459-(2012).pdf
SUS 309 STB SUS 309S
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Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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