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America ASTM A888 下水管、雨水管、污水管和排气管道用无衬套铸铁管和配件 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A888 / A888
Category Grade Standard Region/Area Standard Content
Metals A888 ASTM A888 America 下水管、雨水管、污水管和排气管道用无衬套铸铁管和配件

Chemical composition(mass fraction)(wt.%) of the A888

Element Min Max Similar
P - 0.3800 -
S - 0.1500 -
Cr - 0.5000 -
Ti - 0.1000 -
Al - 0.5000 -
Pb - 0.0150 -
CEV 4.1000 - -
Ti - 0.1000 -
S - 0.1500 -
Pb - 0.0150 -
P - 0.3800 -
Cr - 0.5000 -
CEV 4.1000 - -
Al - 0.5000 -

Mechanical Properties of steel grade A888

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)
575 (≥) 335 (≥) 41 33 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 122

Physical Properties of steel grade A888

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
31 - -     0.31 -  
859 722 - 13.3 214   -  
213 - 44 41.2   344 342

Heat Treatment of steel grade A888

Heat treated : 1455°C - 1357°C

Technological Curves of steel grade A888

Cross Reference Table (Equivalent Grade) of A888

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