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SUS 329J4 LTPY

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SUS 329J 4LTP SUS 405
#SUS-329J-4L

Description

Japan JIS G 3468 (2011), SUS 329J4 LTPY Specialsteel Large diameter welded stainless steel pipes and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 329J4 LTPY
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 329J4 LTPY Duplex steel JIS Japan Large diameter welded stainless steel pipes

Chemical composition(mass fraction)(wt.%) of the SUS 329J4 LTPY

C Si Mn P S Cr Ni Mo N
≤0.03 ≤1.00 ≤1.50 ≤0.04 ≤0.03 24.00 -26.00 5.50 -7.50 2.50 -3.50 0.08 -0.30

Mechanical Properties of steel grade SUS 329J4 LTPY

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)
173 (≥) 353 (≥) 22 44 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SUS 329J4 LTPY

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
44 - -     0.13 -  
484 255 - 34.3 234   -  
558 - 42 32.2   321 133

Heat Treatment of steel grade SUS 329J4 LTPY

Heat treated : 1199°C - 1132°C

Technological Curves of steel grade SUS 329J4 LTPY

Relevant standard of SUS 329J4 LTPY

G 3468 (2011) Large diameter welded stainless steel pipes G-3468-(2011).pdf
SUS 329J 4LTP SUS 405
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Jiangyou Longhai Special Steel Co.,Ltd.

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