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A897 Grade 125/80/10

America ASTM A897Grade125/80/10 等温淬火球墨铸铁 and Mechanical Properties, Chemical Element, Cross Reference.

Category Grade Standard Region/Area Standard Content
Metals A897 Grade 125/80/10 ASTM A897/A897M America 等温淬火球墨铸铁

Chemical composition(mass fraction)(wt.%) of the A897 Grade 125/80/10

Element Min Max Similar

Mechanical Properties of steel grade A897 Grade 125/80/10

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)
935 (≥) 783 (≥) 22 31 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade A897 Grade 125/80/10

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
23 - -     0.31 -  
435 881 - 42.3 413   -  
327 - 14 41.2   214 133

Heat Treatment of steel grade A897 Grade 125/80/10

Heat treated : 1292°C - 1168°C

Technological Curves of steel grade A897 Grade 125/80/10

Cross Reference Table (Equivalent Grade) of A897 Grade 125/80/10

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