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Austenitic 38

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Austenitic 37 Austenitic 309
#Austenitic-38

Description

China CNS Austenitic 38 CNS standard heat resistant steel bars(CNS 9608-1998) and Austenitic 38 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Special Alloy: Austenitic 38
Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy Austenitic 38 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
CNS 304-CPS
CNS 420J2-CPS
CNS 631-CPS
CNS 632J1-CPS
CNS 304-TPD
CNS 316-TPD
Austenitic 31
Austenitic 35
Austenitic 36
Austenitic 37

Chemical composition(mass fraction)(wt.%) of the Austenitic 38

C(％) Si(％) Mn(％) P(％) S(％) Cr(％) Ni(％) Mo(％) B(%)
0.25-0.35 Max 1.00 Max 1.20 0.18-0.25 Max 0.030 19.0-21.0 10.0-12.0 1.80-2.50 0.001-0.010

Mechanical Properties of steel grade Austenitic 38

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)
117 (≥) 327 (≥) 44 42 24 Solution and Aging, Annealing, Ausaging, Q+T,etc 123

Physical Properties of steel grade Austenitic 38

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
41 - -     0.11 -  
929 639 - 11.3 111   -  
422 - 32 14.2   233 241

Heat Treatment of steel grade Austenitic 38

Heat treated : 1588°C - 1199°C

Technological Curves of steel grade Austenitic 38

Cross Reference Table (Equivalent Grade) of Austenitic 38

Grade Standard Country Application
Austenitic 38 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 37 Austenitic 309
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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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