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KODUR 220 SR

Global 企业标准 KODUR220SR and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: KODUR220SR / KODUR 220 SR
Category Grade Standard Region/Area Standard Content
Metals KODUR 220 SR -- Global

Chemical composition(mass fraction)(wt.%) of the KODUR 220 SR

Element Min Max Similar
Si - 0.0500 -
S - 0.0150 -
P - 0.0150 -
Nb - 0.0300 -
Mn - 0.3000 -
C - 0.1000 -
Al 0.0150 - -

Mechanical Properties of steel grade KODUR 220 SR

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)
363 (≥) 672 (≥) 22 21 14 Solution and Aging, Annealing, Ausaging, Q+T,etc 141

Physical Properties of steel grade KODUR 220 SR

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
41 - -     0.23 -  
197 756 - 22.3 121   -  
235 - 21 12.2   324 143

Heat Treatment of steel grade KODUR 220 SR

Heat treated : 1688°C - 1123°C

Technological Curves of steel grade KODUR 220 SR

Cross Reference Table (Equivalent Grade) of KODUR 220 SR

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