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Global 企业标准 HC300LA Rautaruukki Corporation and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: HC300LA / HC300LA
Category Grade Standard Region/Area Standard Content
Metals HC300LA -- Global Rautaruukki Corporation

Chemical composition(mass fraction)(wt.%) of the HC300LA

Element Min Max Similar
C - 0.1000 -
Mn - 1.0000 -
P - 0.0250 -
S - 0.0250 -
Si - 0.5000 -
Ti - 0.1500 -
Al - 0.0150 -
Nb - 0.0900 -

Mechanical Properties of steel grade HC300LA

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)
353 (≥) 892 (≥) 14 13 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 334

Physical Properties of steel grade HC300LA

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 - -     0.21 -  
121 399 - 14.3 233   -  
716 - 34 12.2   122 241

Heat Treatment of steel grade HC300LA

Heat treated : 1482°C - 1953°C

Technological Curves of steel grade HC300LA

Cross Reference Table (Equivalent Grade) of HC300LA

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