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A914 Grade 4161RH

America ASTM A914Grade4161RH 对末端淬火淬透性有限制要求的钢棒材技术规范 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A914 Grade 4161RH ASTM A914/A914M America 对末端淬火淬透性有限制要求的钢棒材技术规范

Chemical composition(mass fraction)(wt.%) of the A914 Grade 4161RH

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0400 -
P - 0.0350 -
Ni - 0.2500 -
Mo 0.2500 0.3500 -
Mn 0.7500 1.0000 -
Cu - 0.3500 -
Cr 0.7000 0.9000 -
C 0.5600 0.6400 -

Mechanical Properties of steel grade A914 Grade 4161RH

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)
653 (≥) 571 (≥) 43 23 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade A914 Grade 4161RH

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
22 - -     0.13 -  
243 372 - 12.3 211   -  
823 - 44 44.2   314 424

Heat Treatment of steel grade A914 Grade 4161RH

Heat treated : 1988°C - 1496°C

Technological Curves of steel grade A914 Grade 4161RH

Cross Reference Table (Equivalent Grade) of A914 Grade 4161RH

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