Austenitic 31

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This page provides Austenitic 31 datasheet, Austenitic 31 mechanical properties, chemical element Austenitic 31, technical specifications of Austenitic 31 steel material properties. Austenitic 31 performance specifications.

Category Type Steel Grade Standard Country Application
Steel GradesSpecial Alloy Austenitic 31 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
CNS 630
CNS 631
CNS 305J1
CNS 301-CPS
CNS 304-CPS
CNS 420J2-CPS
CNS 631-CPS
CNS 632J1-CPS
CNS 304-TPD
CNS 316-TPD
Datasheet for:Steel Grades:Special Alloy:Austenitic 31

Chemical composition(mass fraction)(wt.%) of the Austenitic 31

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) W(%)
0.35-0.45 1.50-2.50 Max 0.60 Max 0.040 Max 0.030 14.0-16.0 13.0-15.0 2.00-3.00

Mechanical properties / Mechanische Eigenschaften / Caracteristiques mecaniques of grade Austenitic 31

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)
486 (≥) 742 (≥) 34 41 22 Solution and Aging, Annealing, Ausaging, Q+T,etc 431
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
11 - -     0.34 -  
182 519 - 13.3 424   -  
511 - 34 31.2   231 334
Heat treated : 1382°C - 1173°C
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
The material does not have direct Metallography properties.
Directory is being updated.
Cross Reference Table(Equivalent Grade)
Grade Standard Country Application
Austenitic 31 CNS China
CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 310 CNS China
CNS standard heat resistant steel bars(CNS 9608-1998)
Contact Suppliers with your enquiries for Austenitic 31 any of the shape and size.

Haihong International Trade (HK) CO., Limited

Stainless Steel, Special Steel, Compressor Blading, Turbine Blading, Superalloy Supplier.
Austenitic 31 can be supplied as steel plate/ sheet, round steel bar, steel tube/pipe, steel stripe, steel billet, steel ingot, steel wire rods. electroslag, forged ring/ block,etc.
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