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A27 Grade 65-35 [450-240]

America ASTM A27Grade65-35[450-240] 通用碳素钢铸件 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A27 Grade 65-35 [450-240] ASTM A27/A27M America 通用碳素钢铸件

Chemical composition(mass fraction)(wt.%) of the A27 Grade 65-35 [450-240]

Element Min Max Similar
Si - 0.8000 -
S - 0.0350 -
P - 0.0350 -
Mn - 0.7000 -
C - 0.3000 -

Mechanical Properties of steel grade A27 Grade 65-35 [450-240]

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)
416 (≥) 359 (≥) 34 13 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 242

Physical Properties of steel grade A27 Grade 65-35 [450-240]

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
24 - -     0.13 -  
188 517 - 42.3 313   -  
254 - 21 23.2   443 113

Heat Treatment of steel grade A27 Grade 65-35 [450-240]

Heat treated : 1113°C - 1127°C

Technological Curves of steel grade A27 Grade 65-35 [450-240]

Cross Reference Table (Equivalent Grade) of A27 Grade 65-35 [450-240]

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