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Grade AH460

China 鞍钢Q/ASB GradeAH460 船舶及海洋工程用结构钢板及钢带 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: GradeAH460 / Grade AH460
Category Grade Standard Region/Area Standard Content
Metals Grade AH460 Q/ASB 141 China 船舶及海洋工程用结构钢板及钢带

Chemical composition(mass fraction)(wt.%) of the Grade AH460

Element Min Max Similar
Pcm - 0.2800 -
Pcm - 0.2600 -
N - 0.0200 -
Al 0.0150 0.0550 -
B - 0.0050 -
Ti - 0.0200 -
V 0.0400 0.1000 -
Nb 0.0200 0.0500 -
S - 0.0250 -
P - 0.0250 -
Mn 0.9000 1.6000 -
Si - 0.5500 -
C - 0.1800 -

Mechanical Properties of steel grade Grade AH460

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)
637 (≥) 219 (≥) 44 11 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 224

Physical Properties of steel grade Grade AH460

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
24 - -     0.22 -  
968 765 - 14.3 221   -  
657 - 33 21.2   231 121

Heat Treatment of steel grade Grade AH460

Heat treated : 1885°C - 1464°C

Technological Curves of steel grade Grade AH460

Cross Reference Table (Equivalent Grade) of Grade AH460

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