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Global 企业标准 SAF2304 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SAF2304 / SAF 2304
Category Grade Standard Region/Area Standard Content
Metals SAF 2304 -- Global

Chemical composition(mass fraction)(wt.%) of the SAF 2304

Element Min Max Similar
Ni - - 4.0000
N - - 0.1000
Mo - - 0.3000
Mn - - 2.0000
Fe - - 70.0000
Cr - - 23.0000
Co - - 0.3000
C - - 0.0300

Mechanical Properties of steel grade SAF 2304

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)
958 (≥) 484 (≥) 33 44 31 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade SAF 2304

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
22 - -     0.23 -  
699 673 - 22.3 113   -  
941 - 33 42.2   411 243

Heat Treatment of steel grade SAF 2304

Heat treated : 1948°C - 1414°C

Technological Curves of steel grade SAF 2304

Cross Reference Table (Equivalent Grade) of SAF 2304

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