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HA300

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HA250 HA300/1
#HA300

Description

Australia AS HA300 Australia Structural steel and HA300 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: HA300
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel HA300 AS Australia Australia Structural steel
XF400
XF500
CA1
CA2
CAS
CA4
CAS
CA60T
CA70T
HA250

Chemical composition(mass fraction)(wt.%) of the HA300

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.2 0.35 1.6 0.04 0.030 0.15 0.15 0.05

Mechanical Properties of steel grade HA300

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)
878 (≥) 983 (≥) 14 14 41 Solution and Aging, Annealing, Ausaging, Q+T,etc 433

Physical Properties of steel grade HA300

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
14 - -     0.21 -  
738 978 - 14.3 222   -  
977 - 44 13.2   333 141

Heat Treatment of steel grade HA300

Heat treated : 1639°C - 1943°C

Technological Curves of steel grade HA300

Cross Reference Table (Equivalent Grade) of HA300

Grade Standard Country Application
HA300 AS Australia Australia Structural steel
HA300/1 AS Australia Australia Structural steel
HA250 HA300/1
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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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