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Description

Japan JIS SUS329J1 Austenitic-ferritic (Duplex) stainless steels and SUS329J1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS329J1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS329J1 JIS Japan Austenitic-ferritic (Duplex) stainless steels
2.4982
NiCr20CoMo
NiCr18Co
NiCr18Co
1.4986
X7(8)CrNiMoBNb16-16
1.4988
X8CrNiMoVNb16-13
SUSXM7
SUSXM15J1

Chemical composition(mass fraction)(wt.%) of the SUS329J1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) Mo(%)
Max 0.08 Max 1.00 Max 1.50 Max 0.04 Max 0.03 23.0-28.0 3.00-6.00 1.00-3.00

Mechanical Properties of steel grade SUS329J1

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)
943 (≥) 519 (≥) 41 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 342

Physical Properties of steel grade SUS329J1

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
14 - -     0.21 -  
829 873 - 41.3 312   -  
358 - 41 33.2   341 431

Heat Treatment of steel grade SUS329J1

Heat treated : 1931°C - 1926°C

Technological Curves of steel grade SUS329J1

Cross Reference Table (Equivalent Grade) of SUS329J1

Grade Standard Country Application
SUS329J1 JIS Japan Austenitic-ferritic (Duplex) stainless steels
SUS329J1FB JIS Japan austenite and ferrite special steel

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