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A671 Grade CF 65

America ASTM A671GradeCF65 常温和低温电熔焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A671GradeCF65 / A671 Grade CF 65
Category Grade Standard Region/Area Standard Content
Metals A671 Grade CF 65 ASTM A671 America 常温和低温电熔焊接钢管

Chemical composition(mass fraction)(wt.%) of the A671 Grade CF 65

Element Min Max Similar
Si 0.1300 0.4500 -
S - 0.0350 -
P - 0.0350 -
Ni 2.0300 2.5700 -
Mn - 0.8000 -
C - 0.1700 -

Mechanical Properties of steel grade A671 Grade CF 65

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)
143 (≥) 822 (≥) 12 34 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 441

Physical Properties of steel grade A671 Grade CF 65

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
43 - -     0.32 -  
472 229 - 13.3 433   -  
763 - 44 14.2   223 223

Heat Treatment of steel grade A671 Grade CF 65

Heat treated : 1334°C - 1597°C

Technological Curves of steel grade A671 Grade CF 65

Cross Reference Table (Equivalent Grade) of A671 Grade CF 65

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