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AISI 50B44

America AISI AISI50B44 Former SAE Standard and Former SAE Ex-Steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AISI50B44 / AISI 50B44
Category Grade Standard Region/Area Standard Content
Metals AISI 50B44 SAE J 1249 America Former SAE Standard and Former SAE Ex-Steels

Chemical composition(mass fraction)(wt.%) of the AISI 50B44

Element Min Max Similar
C 0.4300 0.4800 -
Mn 0.7500 1.0000 -
P - 0.0350 -
S - 0.0400 -
Si 0.1500 0.3500 -
Ni - 0.2500 -
Cr 0.2000 0.6000 -
Mo - 0.0600 -
Cu - 0.3500 -
B 0.0005 0.0030 -
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0350 -
Ni - 0.2500 -
Mo - 0.0600 -
Mn 0.7500 1.0000 -
Cu - 0.3500 -
Cr 0.4000 0.6000 -
C 0.4300 0.4800 -
B 0.0005 - -

Mechanical Properties of steel grade AISI 50B44

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)
992 (≥) 327 (≥) 43 13 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 341

Physical Properties of steel grade AISI 50B44

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
42 - -     0.12 -  
864 796 - 33.3 221   -  
634 - 43 41.2   411 211

Heat Treatment of steel grade AISI 50B44

Heat treated : 1934°C - 1511°C

Technological Curves of steel grade AISI 50B44

Cross Reference Table (Equivalent Grade) of AISI 50B44

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