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Description

Japan JIS SUS429J1 martensitic stainless steel and SUS429J1 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Steel: SUS429J1
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Steel SUS429J1 JIS Japan martensitic stainless steel
SUS430LX
SUS430J1L②
SUS436L
SUS436J1L
SUS444
SUS445J1②
SUS445J2②
SUS447J1②
SUSXM27②
SUS410S

Chemical composition(mass fraction)(wt.%) of the SUS429J1

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%)
0.25-0.40 Max 1.00 Max 1.00 Max 0.04 Max 0.03 15.0-17.0 Max 0.60

Mechanical Properties of steel grade SUS429J1

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)
117 (≥) 536 (≥) 41 22 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade SUS429J1

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 -  
111 744 - 24.3 242   -  
791 - 22 14.2   231 442

Heat Treatment of steel grade SUS429J1

Heat treated : 1962°C - 1511°C

Technological Curves of steel grade SUS429J1

Cross Reference Table (Equivalent Grade) of SUS429J1

Grade Standard Country Application
SUS429J1 JIS Japan martensitic stainless steel

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