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EU EN 35S20 光亮钢产品 - 交货技术条件 - 第3部分:易切削钢 and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: 35S20 / 35 S 20
Category Grade Standard Region/Area Standard Content
Metals 35 S 20 EN 10277-3 EU 光亮钢产品 - 交货技术条件 - 第3部分:易切削钢

Chemical composition(mass fraction)(wt.%) of the 35 S 20

Element Min Max Similar
Si - 0.4000 -
S 0.1500 0.2500 -
P - 0.0600 -
Mn 0.7000 1.1000 -
C 0.3200 0.3900 -

Mechanical Properties of steel grade 35 S 20

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)
734 (≥) 962 (≥) 41 14 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 442

Physical Properties of steel grade 35 S 20

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
11 - -     0.44 -  
765 238 - 42.3 113   -  
611 - 22 24.2   334 313

Heat Treatment of steel grade 35 S 20

Heat treated : 1216°C - 1431°C

Technological Curves of steel grade 35 S 20

Cross Reference Table (Equivalent Grade) of 35 S 20

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