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Bulgaria BDS Korat36 改进的耐大气腐蚀的结构钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: Korat36 / Korat 36
Category Grade Standard Region/Area Standard Content
Metals Korat 36 BDS 15888 Bulgaria 改进的耐大气腐蚀的结构钢

Chemical composition(mass fraction)(wt.%) of the Korat 36

Element Min Max Similar
Si - 0.5000 -
S - 0.0400 -
P - 0.0400 -
Ni - 0.6500 -
Mo - 0.3000 -
Mn 0.5000 1.5000 -
Cu 0.2000 0.5500 -
Cr 0.4000 1.0000 -
C - 0.1900 -
Al 0.0150 - -

Mechanical Properties of steel grade Korat 36

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)
644 (≥) 124 (≥) 13 11 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade Korat 36

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
34 - -     0.22 -  
181 376 - 44.3 443   -  
572 - 11 23.2   222 422

Heat Treatment of steel grade Korat 36

Heat treated : 1193°C - 1999°C

Technological Curves of steel grade Korat 36

Cross Reference Table (Equivalent Grade) of Korat 36

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