Austenitic 37

Austenitic 37

China CNS Austenitic 37 China Taiwan Heat-Resistant Steel and Austenitic 37 Mechanical Properties, Chemical Element, Cross Reference, Datasheet.

Category Type Steel Grade Standard Country Application
Steel Grades Heat-Resistant Steel Austenitic 37 CNS China China Taiwan Heat-Resistant Steel
Austenitic 330
Austenitic 660
Austenitic 661
Ferrite 21
Ferrite 409
Ferrite 409L
Ferrite 446
Austenitic 31
Austenitic 35
Austenitic 36


Chemical composition(mass fraction)(wt.%) of the Austenitic 37

C(%) Si(%) Mn(%) P(%) S(%) Cr(%) Ni(%) N(%)
0.15-0.25 Max 1.00 1.00-1.60 0.04 0.03 20.5-22.5 10.0-12.0 0.15-0.30



Mechanical Properties of steel grade Austenitic 37

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)
371 (≥) 247 (≥) 22 24 34 Solution and Aging, Annealing, Ausaging, Q+T,etc 321

Physical Properties of steel grade Austenitic 37

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
31     0.12  
179 862 33.3 311    
331 22 11.2   241 133

Heat Treatment of steel grade Austenitic 37

Heat treated : 1416°C – 1993°C

Technological Curves of steel grade Austenitic 37

Cross Reference Table (Equivalent Grade) of Austenitic 37

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