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SUS 329J 4L

Description

Japan JIS G 4320 (2003), SUS 329J 4L Specialsteel Cold-formed stainless steel sections and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Specialsteel: SUS 329J 4L
Category Class Grade Type Standard Country Application
Steel GradesSpecialsteel SUS 329J 4L Duplex steel JIS Japan Cold-formed stainless steel sections

Chemical composition(mass fraction)(wt.%) of the SUS 329J 4L

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 329J 4L

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)
845 (≥) 874 (≥) 44 43 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade SUS 329J 4L

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
43 - -     0.31 -  
866 756 - 43.3 142   -  
459 - 13 34.2   431 114

Heat Treatment of steel grade SUS 329J 4L

Heat treated : 1684°C - 1993°C

Technological Curves of steel grade SUS 329J 4L

Relevant standard of SUS 329J 4L

G 4320 (2003) Cold-formed stainless steel sections G-4320-(2003).pdf

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