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AMPCO 674

Global 企业标准 AMPCO674 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: AMPCO674 / AMPCO 674
Category Grade Standard Region/Area Standard Content
Metals AMPCO 674 -- Global

Chemical composition(mass fraction)(wt.%) of the AMPCO 674

Element Min Max Similar
Zr - 37.0000 -
Si - 0.7000 -
Pb - 0.4000 -
Mn - 2.5000 -
Cu - 57.5000 -
Al - 1.6000 -

Mechanical Properties of steel grade AMPCO 674

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)
818 (≥) 696 (≥) 23 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 241

Physical Properties of steel grade AMPCO 674

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
41 - -     0.44 -  
938 276 - 13.3 113   -  
745 - 31 22.2   142 331

Heat Treatment of steel grade AMPCO 674

Heat treated : 1298°C - 1694°C

Technological Curves of steel grade AMPCO 674

Cross Reference Table (Equivalent Grade) of AMPCO 674

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