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INCOLOY alloy 840

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INCOLOY alloy 832 INCOLOY alloy 890
#INCOLOY #alloy #840

Description

INCOLOY alloy 840 High Alloy and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:High Alloy: INCOLOY alloy 840
Category Type Steel Grade Standard Country Application
Steel GradesHigh Alloy INCOLOY alloy 840
INCOLOY alloy 800
INCOLOY alloy 800H
INCOLOY alloy 800HT
INCOLOY alloy 801
INCOLOY alloy 802
INCOLOY alloy 804
INCOLOY alloy 805
INCOLOY alloy 810
INCOLOY alloy 825
INCOLOY alloy 832

Chemical composition(mass fraction)(wt.%) of the INCOLOY alloy 840

C
≤		 Si
≤		 Mn
≤		 P
≤		 S
≤		 Cr Ni
0.08 1 1     20 20
Mo Al Cu Nb Ti V Ce
             
N Co Pb B Other    
        Fe...    
             

Mechanical Properties of steel grade INCOLOY alloy 840

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)
853 (≥) 379 (≥) 24 32 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade INCOLOY alloy 840

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 - -     0.12 -  
892 135 - 22.3 221   -  
488 - 13 12.2   413 121

Heat Treatment of steel grade INCOLOY alloy 840

Heat treated : 1738°C - 1932°C

Technological Curves of steel grade INCOLOY alloy 840

Cross Reference Table (Equivalent Grade) of INCOLOY alloy 840

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 J84090 AISI USA
ZGD840-1030 China Low alloy steel castings for general engineering and structural purposes
ZGD840-1030 China Low alloy steel castings for general engineering and structural purposes
J84090 UNS USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
J84090 UNS USA Steel Castings, Martensitic Stainless and Alloy, for Pressure-Containing Parts, Suitable for High-Temperature Service
INCOLOY alloy 832 INCOLOY alloy 890
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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