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HU250

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HK1073 HU300
#HU250

Description

Australia AS HU250 Australia Structural steel and HU250 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: HU250
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel HU250 AS Australia Australia Structural steel
450
450L15
WR350
WR350L0
A1006
A1GI0
K1042
XK1016
XK1515
HK1073

Chemical composition(mass fraction)(wt.%) of the HU250

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.20 0.35 1.20 0.04 0.03 0.15 0.15 0.05

Mechanical Properties of steel grade HU250

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 (≥) 785 (≥) 14 12 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 314

Physical Properties of steel grade HU250

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
23 - -     0.42 -  
484 934 - 33.3 413   -  
583 - 32 31.2   133 122

Heat Treatment of steel grade HU250

Heat treated : 1712°C - 1635°C

Technological Curves of steel grade HU250

Cross Reference Table (Equivalent Grade) of HU250

Grade Standard Country Application
HU250 AS Australia Australia Structural steel
HK1073 HU300
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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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