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Description

800H Stainless Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Stainless Steel: 800H
Category Type Steel Grade Standard Country Application
Steel GradesStainless Steel 800H
S38400
S38815
622
S66220
660
S66286
N08020
N08367
800
N08800

Chemical composition(mass fraction)(wt.%) of the 800H

 

C
Si
Mn
P
S
Cr Ni
 0.05-0.10  1.00 1.50  0.045  0.015  19.0-23.0  30.0-35.0 
Mo Al Cu Nb Ti V Ce
   0.15-0.60  ≤0.75   0.15-0.60     
N Co Pb B Other    
        Fe≥39.5    
             

Mechanical Properties of steel grade 800H

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)
841 (≥) 631 (≥) 21 32 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade 800H

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
23 - -     0.41 -  
346 647 - 14.3 241   -  
119 - 24 33.2   411 213

Heat Treatment of steel grade 800H

Heat treated : 1935°C - 1477°C

Technological Curves of steel grade 800H

Cross Reference Table (Equivalent Grade) of 800H

Grade Standard Country Application
NCF800H JIS Japan ferritic stainless steel
NCF800HTB JIS Japan ferritic stainless steel
NCF800HTP JIS Japan ferritic stainless steel
SS14 2350 SS Sweden
SS14 2350 SS Sweden
SS14 2350 SS Sweden
SS14 2350 SS Sweden
VAT 800H Brazil Stainless steel
CNS NCF800H China China Taiwan Heat-Resistant Steel

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