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Description

SUS444 Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: SUS444
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel SUS444
SUS312L
SUS315J1
SUS315J2
SUS429
SUS430LX
SUS430J1L
SUS436L
SUS436J1L
SUS444
SUS444

Chemical composition(mass fraction)(wt.%) of the SUS444

 

C
Si
Mn
P
S
Cr Ni
0.025 1.0 1.0 0.04 0.03 17-20  
Mo Al Cu Nb Ti V Ce
1.75-2.5            
N Co Pb B Other    
≤0.025       (Ti,Nb,Zr)8*(C+N)~0.80    
             

Mechanical Properties of steel grade SUS444

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)
526 (≥) 626 (≥) 42 31 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade SUS444

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
21 - -     0.41 -  
814 349 - 13.3 312   -  
822 - 32 11.2   142 233

Heat Treatment of steel grade SUS444

Heat treated : 1896°C - 1366°C

Technological Curves of steel grade SUS444

Cross Reference Table (Equivalent Grade) of SUS444

Grade Standard Country Application
SUS444
SUS444LTP JIS Japan ferritic stainless steel

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