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A469 Grade5

America ASTM A469Grade5 用于发电机转子的真空处理钢锻件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A469Grade5 / A469 Grade5
Category Grade Standard Region/Area Standard Content
Metals A469 Grade5 ASTM A469/A469M America 用于发电机转子的真空处理钢锻件

Chemical composition(mass fraction)(wt.%) of the A469 Grade5

Element Min Max Similar
V 0.0500 0.1500 -
Si - 0.3000 -
S - 0.0150 -
P - 0.0150 -
Ni 3.0000 - -
Mo 0.2000 0.7000 -
Mn - 0.7000 -
Cr - 0.5000 -
C - 0.3100 -

Mechanical Properties of steel grade A469 Grade5

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)
178 (≥) 813 (≥) 42 31 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 234

Physical Properties of steel grade A469 Grade5

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 - -     0.44 -  
913 339 - 14.3 114   -  
626 - 11 11.2   342 144

Heat Treatment of steel grade A469 Grade5

Heat treated : 1152°C - 1829°C

Technological Curves of steel grade A469 Grade5

Cross Reference Table (Equivalent Grade) of A469 Grade5

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