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Sweden SS 2225-21 Steel for hardening and tempering - SS-steel 22 25 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2225-21 / 2225-21
Category Grade Standard Region/Area Standard Content
Metals 2225-21 SS 142225 Sweden Steel for hardening and tempering - SS-steel 22 25

Chemical composition(mass fraction)(wt.%) of the 2225-21

Element Min Max Similar

Mechanical Properties of steel grade 2225-21

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)
332 (≥) 414 (≥) 23 11 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade 2225-21

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 - -     0.34 -  
112 972 - 42.3 231   -  
351 - 43 24.2   132 232

Heat Treatment of steel grade 2225-21

Heat treated : 1183°C - 1523°C

Technological Curves of steel grade 2225-21

Cross Reference Table (Equivalent Grade) of 2225-21

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