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INCOLOY alloy 804

Description

INCOLOY alloy 804 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: INCOLOY alloy 804

Chemical composition(mass fraction)(wt.%) of the INCOLOY alloy 804

C
Si
Mn
P
S
Cr Ni
0.06 0.5 0.85     29.3 42.6
Mo Al Cu Nb Ti V Ce
  0.25 0.4   0.4    
N Co Pb B Other    
        Fe 25.4    
             

Mechanical Properties of steel grade INCOLOY alloy 804

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)
221 (≥) 566 (≥) 33 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 322

Physical Properties of steel grade INCOLOY alloy 804

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
44 - -     0.31 -  
457 845 - 43.3 422   -  
392 - 32 32.2   234 331

Heat Treatment of steel grade INCOLOY alloy 804

Heat treated : 1929°C - 1876°C

Technological Curves of steel grade INCOLOY alloy 804

Cross Reference Table (Equivalent Grade) of INCOLOY alloy 804

Grade Standard Country Application
Vicalloy AISI USA Martensitic special steel
Alloy 52 SAE USA Alloy 52 is a 50.50% nickel-iron alloy developed for glass-to-metal seals for some of the soft glasses and some ceramics. The alloy’s rate of thermal expansion is virtually constant to a temperature of about 1050°F (565°C).
Alloy 713C ASTM USA HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
Alloy 713LC ASTM USA HIGH-TEMPERATURE HIGH-STRENGTH NICKEL BASE ALLOYS,CAST ALLOYS
UNS J92804 AISI USA
J92804 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application
J92804 UNS USA Steel Castings, Iron-Chromium and Iron-Chromium-Nickel,Heat Resistant, for General Application

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