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C250

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C200 C350
#C250

Description

Australia AS C250 Australia Structural steel and C250 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: C250
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel C250 AS Australia Australia Structural steel
300
300L0
300L
350
350L0
350L15
400
400L0
400L15
C200

Chemical composition(mass fraction)(wt.%) of the C250

C(％) Si(％) P(％) S(％)
0.25 0.4 0.04 0.04

Mechanical Properties of steel grade C250

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)
774 (≥) 246 (≥) 44 42 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 413

Physical Properties of steel grade C250

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
42 - -     0.41 -  
191 994 - 22.3 112   -  
428 - 24 34.2   312 333

Heat Treatment of steel grade C250

Heat treated : 1167°C - 1855°C

Technological Curves of steel grade C250

Cross Reference Table (Equivalent Grade) of C250

Grade Standard Country Application
15SNC250 STAS/SR Romania Stainless steel
C250 AS Australia Australia Structural steel
C200 C350
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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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