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Austenitic 309

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Martensite 616 STS317LN
#Austenitic-309

Description

China CNS Austenitic 309 CNS standard heat resistant steel plates and Austenitic 309 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: Austenitic 309
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy Austenitic 309 CNS China CNS standard heat resistant steel plates
Austenitic 330
Austenitic 660
Austenitic 661
Ferrite 46
Martensite 1
Martensite 3
Martensite 4
Martensite 11
Martensite 600
Martensite 616

Chemical composition(mass fraction)(wt.%) of the Austenitic 309

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％)
Max 0.20 Max 1.00 Max 2.00 Max 0.040 Max 0.030 22.0-24.0 12.0-15.0

Mechanical Properties of steel grade Austenitic 309

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)
217 (≥) 191 (≥) 42 11 12 Solution and Aging, Annealing, Ausaging, Q+T,etc 243

Physical Properties of steel grade Austenitic 309

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
33 - -     0.42 -  
443 261 - 31.3 321   -  
338 - 41 42.2   313 142

Heat Treatment of steel grade Austenitic 309

Heat treated : 1213°C - 1242°C

Technological Curves of steel grade Austenitic 309

Cross Reference Table (Equivalent Grade) of Austenitic 309

Grade Standard Country Application
Austenitic 309 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 309 CNS China CNS standard heat resistant steel plates
Martensite 616 STS317LN
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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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