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HA250

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CA70T HA300
#HA250

Description

Australia AS HA250 Australia Structural steel and HA250 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: HA250
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel HA250 AS Australia Australia Structural steel
XF300
XF400
XF500
CA1
CA2
CAS
CA4
CAS
CA60T
CA70T

Chemical composition(mass fraction)(wt.%) of the HA250

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0. 20 0.35 1.2 0.04 0.03 0.15 0.15 0.05

Mechanical Properties of steel grade HA250

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)
569 (≥) 875 (≥) 43 42 32 Solution and Aging, Annealing, Ausaging, Q+T,etc 421

Physical Properties of steel grade HA250

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
22 - -     0.11 -  
228 111 - 42.3 123   -  
557 - 23 24.2   211 141

Heat Treatment of steel grade HA250

Heat treated : 1585°C - 1625°C

Technological Curves of steel grade HA250

Cross Reference Table (Equivalent Grade) of HA250

Grade Standard Country Application
HA250 AS Australia Australia Structural steel
CA70T HA300
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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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