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Sweden SS 2724 工具钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 2724 / 2724
Category Grade Standard Region/Area Standard Content
Metals 2724 SS 142724 Sweden 工具钢

Chemical composition(mass fraction)(wt.%) of the 2724

Element Min Max Similar
W 6.0000 7.0000 -
V 1.8000 2.2000 -
Si 0.1500 0.4000 -
S 0.0300 - -
P 0.0300 - -
Mo 2.8000 3.6000 -
Mn 0.2000 0.4000 -
Cr 3.5000 4.5000 -
C 0.8200 0.9200 -

Mechanical Properties of steel grade 2724

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)
474 (≥) 948 (≥) 11 22 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade 2724

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
21 - -     0.43 -  
874 741 - 31.3 213   -  
647 - 44 11.2   114 131

Heat Treatment of steel grade 2724

Heat treated : 1564°C - 1287°C

Technological Curves of steel grade 2724

Cross Reference Table (Equivalent Grade) of 2724

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