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9255

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8740 9260
#9255

Description

Australia AS 9255 Australia Structural steel and 9255 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: 9255
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel 9255 AS Australia Australia Structural steel
51B40
5145
5155
5160
6150
8115
8617
8620
8660
8740

Chemical composition(mass fraction)(wt.%) of the 9255

C(％) Si(％) Mn(％) P(％) S(％)
0.50-0.60 1.60-2.20 0.70-1.05 0.05 0.05

Mechanical Properties of steel grade 9255

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)
891 (≥) 463 (≥) 41 22 43 Solution and Aging, Annealing, Ausaging, Q+T,etc 423

Physical Properties of steel grade 9255

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
21 - -     0.41 -  
283 787 - 42.3 321   -  
975 - 44 13.2   432 324

Heat Treatment of steel grade 9255

Heat treated : 1189°C - 1228°C

Technological Curves of steel grade 9255

Cross Reference Table (Equivalent Grade) of 9255

Grade Standard Country Application
419255 CSN Czech Republic The Czech republic tool steel
9255 AS Australia Australia Structural steel
8740 9260
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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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