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Austenitic 31

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Ferrite 446 Austenitic 35
#Austenitic #31

Description

China CNS Austenitic 31 China Taiwan Heat-Resistant Steel and Austenitic 31 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Datasheet for: Steel Grades:Heat-Resistant Steel: Austenitic 31
Category Type Steel Grade Standard Country Application
Steel GradesHeat-Resistant Steel Austenitic 31 CNS China China Taiwan Heat-Resistant Steel
SS14 2564
Austenitic 309
Austenitic 310
Austenitic 330
Austenitic 660
Austenitic 661
Ferrite 21
Ferrite 409
Ferrite 409L
Ferrite 446

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 0.04 0.03 14.0-16.0 13.0-15.0 2.00-3.00

Mechanical Properties of steel 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)
118 (≥) 612 (≥) 23 34 42 Solution and Aging, Annealing, Ausaging, Q+T,etc 213

Physical Properties of steel grade Austenitic 31

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
24 - -     0.13 -  
811 771 - 11.3 333   -  
792 - 34 12.2   223 121

Heat Treatment of steel grade Austenitic 31

Heat treated : 1917°C - 1785°C

Technological Curves of steel grade Austenitic 31

Cross Reference Table (Equivalent Grade) of Austenitic 31

Grade Standard Country Application
Austenitic 31 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 35 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 36 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 37 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 38 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 309 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 310 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 330 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 660 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 661 CNS China CNS standard heat resistant steel bars(CNS 9608-1998)
Austenitic 309 CNS China CNS standard heat resistant steel plates
Austenitic 309 CNS China China Taiwan Heat-Resistant Steel
Austenitic 310 CNS China China Taiwan Heat-Resistant Steel
Austenitic 330 CNS China China Taiwan Heat-Resistant Steel
Austenitic 660 CNS China China Taiwan Heat-Resistant Steel
Austenitic 661 CNS China China Taiwan Heat-Resistant Steel
Austenitic 31 CNS China China Taiwan Heat-Resistant Steel
Austenitic 35 CNS China China Taiwan Heat-Resistant Steel
Austenitic 36 CNS China China Taiwan Heat-Resistant Steel
Austenitic 37 CNS China China Taiwan Heat-Resistant Steel
Ferrite 446 Austenitic 35
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