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XK8660S

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XK51B60S XK9258S
#XK8660S

Description

Australia AS XK8660S Australia Structural steel and XK8660S Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Structure Steel: XK8660S
Category Type Steel Grade Standard Country Application
Steel GradesStructure Steel XK8660S AS Australia Australia Structural steel
X7232
X9931
X9940
K1070S
K1082S
K1095S
XK5150S
XK5155S
XK5160S
XK51B60S

Chemical composition(mass fraction)(wt.%) of the XK8660S

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％)
0.55-0.65 0.10-0.35 0.75-1- 00 0.04 0.04 0.40-0.60 0.40-0.70 0.15-0.25

Mechanical Properties of steel grade XK8660S

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)
366 (≥) 332 (≥) 32 22 11 Solution and Aging, Annealing, Ausaging, Q+T,etc 443

Physical Properties of steel grade XK8660S

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
44 - -     0.12 -  
373 111 - 12.3 244   -  
174 - 43 32.2   323 143

Heat Treatment of steel grade XK8660S

Heat treated : 1418°C - 1782°C

Technological Curves of steel grade XK8660S

Cross Reference Table (Equivalent Grade) of XK8660S

Grade Standard Country Application
XK8660S AS Australia Australia Structural steel
XK51B60S XK9258S
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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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