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America SAE S70 High-Carbon Cast-Steel Shot and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: S70 / S70
Category Grade Standard Region/Area Standard Content
Metals S70 SAE J 827 America High-Carbon Cast-Steel Shot

Chemical composition(mass fraction)(wt.%) of the S70

Element Min Max Similar
Si 0.4000 - -
S - 0.0500 -
P - 0.0500 -
Mn 0.6000 1.2000 -
C 0.8000 1.2000 -

Mechanical Properties of steel grade S70

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)
528 (≥) 819 (≥) 32 44 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 422

Physical Properties of steel grade S70

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 - -     0.11 -  
673 148 - 23.3 234   -  
263 - 21 44.2   121 213

Heat Treatment of steel grade S70

Heat treated : 1393°C - 1835°C

Technological Curves of steel grade S70

Cross Reference Table (Equivalent Grade) of S70

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