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K8660HS

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Australia AS K8660HS Hot-rolled spring steels and Mechanical Properties, Chemical Element, Cross Reference.

Datasheet for: Metals: K8660HS / K8660HS
Category Grade Standard Region/Area Standard Content
Metals K8660HS AS/NZS 1447 Australia Hot-rolled spring steels

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

Element Min Max Similar
Si 0.1000 0.3500 -
S - 0.0400 -
P - 0.0400 -
Ni 0.3500 0.7500 -
Mo 0.1500 0.2500 -
Mn 0.7000 1.0500 -
Cu - 0.3500 -
Cr 0.3500 0.6500 -
C 0.5500 0.6500 -

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)
187 (≥) 275 (≥) 21 21 33 Solution and Aging, Annealing, Ausaging, Q+T,etc 114

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
43 - -     0.21 -  
794 316 - 33.3 232   -  
653 - 13 13.2   414 341

Heat Treatment of steel grade K8660HS

Heat treated : 1146°C - 1378°C

Technological Curves of steel grade K8660HS

Cross Reference Table (Equivalent Grade) of K8660HS

Grade Standard Country Application
ASTM 5140
AISI 201
AISI 202
1.2767
17-4PH
AISI 1052
AISI 416Se
AISI 1330
AISI 205 Stainless Steel
AISI A10
AISI A2
AISI A3
AISI A4
1.0036
1.0037
SAE J403
UNS G10100
AMS 4924
ASTM A36
Electrode 100S-1
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Jiangyou Longhai Special Steel Co.,Ltd.

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