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SC2

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SC1 SC3
#SC2

Description

China GBT SC2 China structural steel and alloy steel and SC2 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: SC2
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel SC2 GBT China China structural steel and alloy steel
Y12
Y12Pb
Y15
Y15Pb
Y20
Y30
Y35
Y40Mn
Y45Ca
SC1

Chemical composition(mass fraction)(wt.%) of the SC2

C(％) Si(％) Mn(％) P(％) S(％) Al(%) Ti(%)
Max 0.01 Max 0.03 Max 0.03 0.02 0.02 — Max 0.20

Mechanical Properties of steel grade SC2

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)
421 (≥) 288 (≥) 21 13 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 331

Physical Properties of steel grade SC2

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 - -     0.12 -  
746 393 - 44.3 213   -  
399 - 34 33.2   322 334

Heat Treatment of steel grade SC2

Heat treated : 1584°C - 1121°C

Technological Curves of steel grade SC2

Cross Reference Table (Equivalent Grade) of SC2

Grade Standard Country Application
SC2 GBT China China structural steel and alloy steel
SC1 SC3
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Jiangyou Longhai Special Steel Co.,Ltd.
Jiangyou Longhai Special Steel Co.,Ltd.

Our main peoducts of steel are many kinds of special steel, like tool steel, mould steel, alloy steel, alloy constructural steel, heat-resistant steel, high speed tool steel,spring steel and bearing steel , stainless steel and so on, which have formed 12 series and more than 350 varieties with n...

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