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Austenitic 660

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Austenitic 330 Austenitic 661
#Austenitic-660

Description

China CNS Austenitic 660 CNS standard heat resistant steel bars(CNS 9608-1998) and Austenitic 660 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: Austenitic 660
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy Austenitic 660 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
CNS 304-TPD
CNS 316-TPD
Austenitic 31
Austenitic 35
Austenitic 36
Austenitic 37
Austenitic 38
Austenitic 309
Austenitic 310
Austenitic 330

Chemical composition(mass fraction)(wt.%) of the Austenitic 660

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) V(%) B(%) Al(%) Ti(%)
Max 0.08 Max 1.00 Max 2.00 Max 0.040 Max 0.030 13.0-16.0 24.0-27.0 1.00-1.50 0.10-0.50 0.001-0.010 Max 0.35 1.90-2.35

Mechanical Properties of steel grade Austenitic 660

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)
191 (≥) 456 (≥) 44 43 44 Solution and Aging, Annealing, Ausaging, Q+T,etc 121

Physical Properties of steel grade Austenitic 660

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
32 - -     0.11 -  
439 442 - 11.3 313   -  
511 - 21 24.2   323 413

Heat Treatment of steel grade Austenitic 660

Heat treated : 1695°C - 1987°C

Technological Curves of steel grade Austenitic 660

Cross Reference Table (Equivalent Grade) of Austenitic 660

Grade Standard Country Application
Austenitic 660 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 330 Austenitic 661
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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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