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A671 Grade CA 55

America ASTM A671GradeCA55 常温和低温电熔焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A671GradeCA55 / A671 Grade CA 55
Category Grade Standard Region/Area Standard Content
Metals A671 Grade CA 55 ASTM A671 America 常温和低温电熔焊接钢管

Chemical composition(mass fraction)(wt.%) of the A671 Grade CA 55

Element Min Max Similar
C - 0.2800 -
Mn - 0.9000 -
P - 0.0250 -
S - 0.0250 -
Cu - 0.2500 -
S - 0.0250 -
P - 0.0250 -
Mn - 0.9800 -
C - 0.2800 -

Mechanical Properties of steel grade A671 Grade CA 55

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)
736 (≥) 319 (≥) 34 14 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 111

Physical Properties of steel grade A671 Grade CA 55

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 - -     0.42 -  
134 348 - 24.3 424   -  
249 - 33 22.2   322 143

Heat Treatment of steel grade A671 Grade CA 55

Heat treated : 1373°C - 1189°C

Technological Curves of steel grade A671 Grade CA 55

Cross Reference Table (Equivalent Grade) of A671 Grade CA 55

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