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AISI 8620H

Description

AISI 8620H Alloy Steel and Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Alloy Steel: AISI 8620H
Category Type Steel Grade Standard Country Application
Steel GradesAlloy Steel AISI 8620H
X7NiMn6
1.6349
26CrMo4
1.7219
Inconel 600
AISI 6150H
UNI 5O CrV 4
AISI 8617H
AISI 8617
AISI 8620

Chemical composition(mass fraction)(wt.%) of the AISI 8620H

Element Weight %
C 0.17-0.23
Mn 0.60-0.95
Cr 0.35-0.65
Ni 0.35-0.75
Mo 0.15-0.25
P 0.035
S 0.040
Si 0.15-0.30

Mechanical Properties of steel grade AISI 8620H

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)
612 (≥) 285 (≥) 43 33 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade AISI 8620H

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
32 - -     0.43 -  
656 519 - 42.3 311   -  
473 - 33 24.2   441 331

Heat Treatment of steel grade AISI 8620H

Heat treated : 1289°C - 1923°C

Technological Curves of steel grade AISI 8620H


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