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Germany DIN U7S10 高速削切热处理钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: U7S10 / U 7 S 10
Category Grade Standard Region/Area Standard Content
Metals U 7 S 10 -- Germany 高速削切热处理钢

Chemical composition(mass fraction)(wt.%) of the U 7 S 10

Element Min Max Similar

Mechanical Properties of steel grade U 7 S 10

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)
119 (≥) 862 (≥) 14 31 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 113

Physical Properties of steel grade U 7 S 10

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
41 - -     0.33 -  
911 779 - 24.3 224   -  
262 - 34 42.2   122 221

Heat Treatment of steel grade U 7 S 10

Heat treated : 1879°C - 1568°C

Technological Curves of steel grade U 7 S 10

Cross Reference Table (Equivalent Grade) of U 7 S 10

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