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K8660HS

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K51B60HS X1112
#K8660HS

Description

Australia AS K8660HS Australia Structural steel and K8660HS Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: K8660HS
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel K8660HS AS Australia Australia Structural steel
K1095S
XK5150S
XK5155S
XK5160S
XK51B60S
XK8660S
XK9258S
XK9261S
K5160HS
K51B60HS

Chemical composition(mass fraction)(wt.%) of the K8660HS

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.55-0.65 0.10-0.35 0.70-1.05 0.040 0.04 0.35-0.65 0.35-0.75 0.15-0.25

Mechanical Properties of steel grade K8660HS

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)
426 (≥) 165 (≥) 43 43 13 Solution and Aging, Annealing, Ausaging, Q+T,etc 313

Physical Properties of steel grade K8660HS

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 - -     0.11 -  
685 565 - 24.3 242   -  
932 - 32 42.2   132 233

Heat Treatment of steel grade K8660HS

Heat treated : 1436°C - 1177°C

Technological Curves of steel grade K8660HS

Cross Reference Table (Equivalent Grade) of K8660HS

Grade Standard Country Application
K8660HS AS Australia Australia Structural steel
K51B60HS X1112
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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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