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America SAE S2 Tool and die steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S2 / S2
Category Grade Standard Region/Area Standard Content
Metals S2 SAE J 438 America Tool and die steels

Chemical composition(mass fraction)(wt.%) of the S2

Element Min Max Similar

Mechanical Properties of steel grade S2

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)
115 (≥) 726 (≥) 33 42 23 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade S2

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
43 - -     0.34 -  
749 447 - 13.3 222   -  
397 - 11 14.2   332 242

Heat Treatment of steel grade S2

Heat treated : 1962°C - 1356°C

Technological Curves of steel grade S2

Cross Reference Table (Equivalent Grade) of S2

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