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S28C

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S25C S30C
#S28C

Description

China CNS S28C China Taiwan Structural steel and S28C Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: S28C
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel S28C CNS China China Taiwan Structural steel
SBPR930/1180
SBPR1080/1230
SBPR1080/1320
S10C
S12C
S15C
S17C
S20C
S22C
S25C

Chemical composition(mass fraction)(wt.%) of the S28C

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) N(%) Cu(%)
0.25-0.31 0.15-0.35 0.60-0.90 0.030 0.035 0.20 0.20 0.30

Mechanical Properties of steel grade S28C

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)
254 (≥) 921 (≥) 34 44 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade S28C

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 - -     0.34 -  
667 679 - 31.3 444   -  
756 - 34 41.2   431 113

Heat Treatment of steel grade S28C

Heat treated : 1193°C - 1368°C

Technological Curves of steel grade S28C

Cross Reference Table (Equivalent Grade) of S28C

Grade Standard Country Application
S28C CNS China China Taiwan Structural steel
S25C S30C
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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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