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SA-671 CP 65

America ASME SA-671CP65 常温和低温电熔焊接钢管 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SA-671CP65 / SA-671 CP 65
Category Grade Standard Region/Area Standard Content
Metals SA-671 CP 65 ASME SA-671 America 常温和低温电熔焊接钢管

Chemical composition(mass fraction)(wt.%) of the SA-671 CP 65

Element Min Max Similar
Si - 0.4500 -
S - 0.0250 -
P - 0.0250 -
Ni 0.6700 1.0300 -
Nb 0.0100 - -
Mo 0.1200 0.2800 -
Mn 0.3500 0.7800 -
Cu 0.9500 1.3500 -
Cr 0.5600 0.9400 -
C - 0.0900 -

Mechanical Properties of steel grade SA-671 CP 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)
465 (≥) 234 (≥) 32 12 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 143

Physical Properties of steel grade SA-671 CP 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
21 - -     0.11 -  
539 949 - 33.3 234   -  
272 - 31 12.2   142 244

Heat Treatment of steel grade SA-671 CP 65

Heat treated : 1655°C - 1516°C

Technological Curves of steel grade SA-671 CP 65

Cross Reference Table (Equivalent Grade) of SA-671 CP 65

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