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Japan JIS SUM11 易切削碳钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: SUM11 / SUM 11
Category Grade Standard Region/Area Standard Content
Metals SUM 11 JIS G4804 Japan 易切削碳钢

Chemical composition(mass fraction)(wt.%) of the SUM 11

Element Min Max Similar
Si - - -
S 0.0800 0.1300 -
P - 0.0400 -
Mn 0.3000 0.6000 -
C 0.0800 0.1300 -

Mechanical Properties of steel grade SUM 11

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)
368 (≥) 546 (≥) 32 13 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 431

Physical Properties of steel grade SUM 11

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
24 - -     0.24 -  
787 143 - 41.3 324   -  
956 - 31 23.2   341 223

Heat Treatment of steel grade SUM 11

Heat treated : 1352°C - 1311°C

Technological Curves of steel grade SUM 11

Cross Reference Table (Equivalent Grade) of SUM 11

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