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France AFNOR NF A48CP 压力平板钢产品 - 第2部分:规定高温性能的非合金钢和合金钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: A48CP / A 48 CP
Category Grade Standard Region/Area Standard Content
Metals A 48 CP NF A36-205-2 France 压力平板钢产品 - 第2部分:规定高温性能的非合金钢和合金钢

Chemical composition(mass fraction)(wt.%) of the A 48 CP

Element Min Max Similar
V - 0.0200 -
Ti - 0.0300 -
Si - 0.4000 -
S - 0.0250 -
P - 0.0300 -
Ni - 0.3000 -
Nb - 0.0100 -
Mo - 0.0800 -
Mn 0.9000 1.5000 -
Cu - 0.3000 -
Cr - 0.3000 -
C 0.0800 0.2000 -
Al 0.0200 - -

Mechanical Properties of steel grade A 48 CP

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)
631 (≥) 887 (≥) 24 11 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 444

Physical Properties of steel grade A 48 CP

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
42 - -     0.31 -  
727 462 - 14.3 212   -  
751 - 33 13.2   231 424

Heat Treatment of steel grade A 48 CP

Heat treated : 1631°C - 1416°C

Technological Curves of steel grade A 48 CP

Cross Reference Table (Equivalent Grade) of A 48 CP

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