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Korea KS SBB480M 锅炉和其他压力容器用碳素钢和钼合金钢板 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SBB480M / SBB480M
Category Grade Standard Region/Area Standard Content
Metals SBB480M KS D 3560 Korea 锅炉和其他压力容器用碳素钢和钼合金钢板

Chemical composition(mass fraction)(wt.%) of the SBB480M

Element Min Max Similar
Mo 0.4500 0.6000 -
P - 0.0350 -
S - 0.0400 -
Mn - 0.9000 -
Si 0.1500 0.3000 -
C - 0.2000 -

Mechanical Properties of steel grade SBB480M

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)
186 (≥) 697 (≥) 11 31 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 432

Physical Properties of steel grade SBB480M

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
11 - -     0.13 -  
486 595 - 14.3 411   -  
152 - 32 22.2   243 334

Heat Treatment of steel grade SBB480M

Heat treated : 1916°C - 1536°C

Technological Curves of steel grade SBB480M

Cross Reference Table (Equivalent Grade) of SBB480M

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