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Sweden SS 2258-08 Alloyed structural steel and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2258-08 / 2258-08
Category Grade Standard Region/Area Standard Content
Metals 2258-08 SS 142258 Sweden Alloyed structural steel

Chemical composition(mass fraction)(wt.%) of the 2258-08

Element Min Max Similar
Si 0.1500 0.3500 -
S - 0.0350 -
P - 0.0300 -
Mn 0.2500 0.4500 -
Cr 1.3500 1.6500 -
C 0.9500 1.1000 -

Mechanical Properties of steel grade 2258-08

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)
453 (≥) 452 (≥) 12 13 21 Solution and Aging, Annealing, Ausaging, Q+T,etc 424

Physical Properties of steel grade 2258-08

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
13 - -     0.23 -  
696 142 - 22.3 212   -  
167 - 32 22.2   132 223

Heat Treatment of steel grade 2258-08

Heat treated : 1255°C - 1575°C

Technological Curves of steel grade 2258-08

Cross Reference Table (Equivalent Grade) of 2258-08

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