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SUS329J4L

Description

Japan JIS SUS329J4L Austenitic-ferritic (Duplex) stainless steels and SUS329J4L Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS329J4L
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS329J4L JIS Japan Austenitic-ferritic (Duplex) stainless steels
NiCr18Co
NiCr18Co
1.4986
X7(8)CrNiMoBNb16-16
1.4988
X8CrNiMoVNb16-13
SUSXM7
SUSXM15J1
SUS329J1
SUS329J3L

Chemical composition(mass fraction)(wt.%) of the SUS329J4L

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%) N(%)
Max 0.030 Max 1.00 Max 1.50 Max 0.04 Max 0.03 24.0-26.0 5.50-7.50 2.50-3.50 0.08-0.30

Mechanical Properties of steel grade SUS329J4L

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)
817 (≥) 846 (≥) 23 11 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade SUS329J4L

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
24 - -     0.42 -  
523 971 - 12.3 332   -  
923 - 44 31.2   222 122

Heat Treatment of steel grade SUS329J4L

Heat treated : 1274°C - 1251°C

Technological Curves of steel grade SUS329J4L

Cross Reference Table (Equivalent Grade) of SUS329J4L

Grade Standard Country Application
SUS329J4L JIS Japan Austenitic-ferritic (Duplex) stainless steels
SUS329J4LTP JIS Japan austenitic special steel

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