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SUS 329J4 LTP Y

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SUS 329J4 LTP SUS 405TP
#SUS-329J4-LTP

Description

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

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

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

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 LTP 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)
633 (≥) 459 (≥) 23 33 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 221

Physical Properties of steel grade SUS 329J4 LTP 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
12 - -     0.41 -  
317 284 - 32.3 123   -  
259 - 44 42.2   113 143

Heat Treatment of steel grade SUS 329J4 LTP Y

Heat treated : 1681°C - 1488°C

Technological Curves of steel grade SUS 329J4 LTP Y

Relevant standard of SUS 329J4 LTP Y

G 3468 (2011) Large diameter welded stainless steel pipes G-3468-(2011).pdf
SUS 329J4 LTP SUS 405TP
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